For Residents
3C-REN incentives are available as of January 1, 2026.
The Single-Family program currently has incentives for energy efficiency upgrades in residential homes. Types of projects include, but are not limited to, heat pump water heaters, heat pump heating and cooling, insulation, and other measures that reduce energy consumption.
Submit the interest form below to get connected with enrolled contractors or review the Contractor Directory to start comparing bids. In the meantime, review our Ask a Contractor reference guide or you can explore the Resident Learning Center for other resources that can help you save energy at home, such as rentable induction cooktops and DIY energy-saving toolkits from local libraries.
Complete the Interest Form
Let our team know you’re interested. This program is for single family homes (1-4 units) located in the counties of San Luis Obispo, Santa Barbara, or Ventura.
Let our team know you’re interested. This program is for single family homes (1-4 units) located in the counties of San Luis Obispo, Santa Barbara, or Ventura.
Contractor Directory
These 3C-REN enrolled commercial contractors can access incentives for you.
These 3C-REN enrolled commercial contractors can access incentives for you.
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West Coast Air Conditioning
- https://www.westcoast-air.com/
- (805) 954-9195
About: West Coast Air Conditioning was established in 1984 to provide vital air conditioning, heating, ventilation, clean rooms, chillers, computer rooms, and energy management systems for commercial, industrial, and institutional building owners. We are the area’s largest commercial HVAC sales and service company, with over 150 employees and 55 service vehicles serving our customers. Recently, after popular demand from our commercial clients, we expanded our service to include residential properties as well.
Our company is here to provide quality heating and air conditioning systems which are vital to better health, greater comfort, and increased productivity of your occupants, coupled with responsible energy source consumption from the environment in which we live.
Village Pool Supply
- https://www.sbvillagepoolsupply.com/about-us/
- (805) 963-4747
About: Known for our quality service, Village Pool Supply has been a respectable member of the Santa Barbara community since 1970. Over the years, we have shown that we are the pool and spa experts.
Because we offer every client and customer remarkable products and comprehensive customer service, you know you can count on our products and services to be the best in the business.
Our promise to you, our valued customer, is to offer dependable products so you can get the most enjoyment possible from your pool. You can count on each of us to be reliable and knowledgeable about our products. We enjoy helping our customers stay informed and maintain their pools with ease.
Village Pool Supply
SoCal Climate Control
- https://socalclimatecontrol.com/
- (833) 202-0763
SoCal Climate Control
About:
Your Neighborhood’s HVAC Experts
Experience the SoCal Difference- Here at SoCal Climate Control & Mechanical, Inc., we are a family-oriented company. Our family is very important to us and so is yours.
Reliable Energy Audits
SoCal Climate Control & Mechanical, Inc. is the HVAC service company that makes a difference.
Reach out to us for the heating, cooling, and air quality needs of your home or business in Los Angeles County, CA with high expectations. We don’t settle but achieve worthwhile improvements and best-case results. Revealing potential through energy audits, capitalizing on efficiency by way of effective strategies, we create more comfortable, healthy, and productive living and working environments.
Efficient HVAC Services & Repairs
Rather than limit ourselves to a single brand, we at SoCal Climate Control & Mechanical, Inc. find the right solution for your specific requirements. We draw from quality equipment, progressive features, and the latest technology to go beyond heating and cooling and deliver total comfort control. As a premier top-level dealer for Goodman, Rheem, Lennox, Trane, Mitsubishi, and Daikin, we cover every layout of home or commercial space and deliver higher standards.
SLO Climate Coalition
- https://sloclimatecoalition.org/
- (805) 835-3669
About:
Our Mission
Championing high-impact, regional climate solutions by bringing together community expertise, creativity & resources.
High Impact Solutions
We prioritize solutions that will have the biggest positive impact on the climate crisis.
Environmental Justice
We focus on solutions that will support and empower those disproportionately impacted by the climate crisis.
Economic Vitality
We are committed to partnering with business to innovate, develop career opportunities, and increase profits while becoming a socially just and climate-resilient Central Coast.
Scott Mumford Heating & Air
- https://www.scottmumfordhvac.com/
- (805) 669-2706
About: Our Story
Founded in 1998, Scott Mumford began as a small, family-run business with a vision to provide unparalleled HVAC services to our local community. With dedication and hard work, we have grown into a trusted name in the HVAC industry, known for our reliability, expertise, and personalized service. Based in San Fernando and Santa Clarita, we proudly serve both residential and commercial clients, ensuring their environments are comfortable, healthy, and energy-efficient.
Our Mission
At Scott Mumford, our mission is simple: to deliver exceptional heating, ventilation, and air conditioning services that exceed our customers’ expectations. We believe in creating lasting relationships built on trust, quality, and value. Our team is dedicated to providing solutions that not only meet your immediate needs but also contribute to long-term satisfaction and efficiency.
Why Choose Us
Benefit from our extensive experience and customized approach to HVAC solutions, ensuring superior quality and performance. With our commitment to eco-friendly practices and 24/7 emergency support, we guarantee satisfaction and sustainability for all your heating and cooling needs.
Scott Mumford Heating & Air
Acosta Heating and Air Conditioning
- https://www.acostahvac.com/
- (805) 498-3939
Acosta Heating and Air Conditioning
About: For over 28 years, Acosta HVAC has proudly served the Conejo Valley with reliable, high-quality heating and cooling services. Family-owned and locally operated, we’ve built our reputation on honesty, craftsmanship, and customer care. From installations and repairs to energy-efficient upgrades, our certified technicians are committed to keeping your home or business comfortable year-round.
At Acosta, we don’t just fix systems — we build lasting relationships with our community through dependable service and a job done right the first time.
Acosta Heating and Air Conditioning
Air System Solutions
- https://airsystemsolutions.com/
- (805) 647-8551
About: Air System Solutions has over 20 years of experience with residential and commercial HVAC. We provide installation service, repair, and maintenance on all makes and models of residential and commercial heating and air conditioning systems. Whether you are looking to upgrade your system to save energy and reduce noise, provide zoning solutions, or fix that hot or cold spot in your home or office we are here to help. We treat every repair or installation as if we were working for our own family and believe in doing high quality work at a fair price. We also work with local mechanical engineers and can help provide professional design and plans for your HVAC system.
Carefree Pools and Spa
- https://carefreepoolsandspas.com/
- (805) 544-7773
About: At Carefree Pools & Spas, we’re proud to be your local certified Bullfrog Spas dealer in San Luis Obispo, California. As a family-owned business with over 40 years of experience in the pool and spa industry, we carry every hot tub line Bullfrog Spas offers—including the A Series™, M Series™, STIL™, and X Series™—and will be carrying the Swim Series soon. Bullfrog Spas are known for their customizable JetPak Therapy System®, energy-efficient design, low-maintenance performance, and top-of-the-line water care systems.
Every Bullfrog Spa is built with comfort, quality, and personalization in mind—making it easy to create a spa experience that fits your lifestyle. Whether you’re looking for targeted hydrotherapy, space-saving designs, or modern aesthetics, you’ll find it all right here at Carefree Pools & Spas.
Harber Heating & Air
- https://harberheatingandair.com/index.html
- (805) 482-2492
Harber Heating & Air
About: Harber Heating and Air is a small, family owned business located in the heart of Ventura County. Mark Harber has been in the business for over 30 years running work for McCahill H.V.A.C. Inc. We know how important family is, and bringing that aspect into a business introduces a whole new element of personal relationships with customers. The Harber family is made up of Mark, Keri, and their four children. With reasonable prices (because we know what it’s like to be on a budget), to friendly and quick service, we strive to impress and please you in every way possible.
Harber Heating & Air
Highland Air
- https://harberheatingandair.com/index.html
- (805) 482-2492
Highland Air
About: Highland Air started with the vision of bringing big-company expertise and small-business care under one roof. With a California contractor license (#1072783) and full insurance coverage, our team is fully equipped to handle projects of all sizes — from residential system repairs to large-scale commercial installations.
We’ve built our reputation as an Angi and Nextdoor “Neighborhood Favorite”, recognized by customers for our professionalism, reliability, and attention to detail. Every service call is backed by the same commitment: to treat your home or business as if it were our own.
Accurate Heating and Air Conditioning
- https://www.accurateheat-ac.com/
- (805) 297-0684
Accurate Heating and Air Conditioning
About: Accurate Heating & Air Conditioning is a customer focused heating and air-conditioning company that was originally started in 2016. Located in Lompoc, CA, we employ highly trained people whose goal is to make our company the best service company in Santa Barbara County.
Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ–a fact you’ll notice immediately in the attitude and integrity they bring to your job site. Our entire company works hard to make your experience with us hassle-free and enjoyable. Should we make a mistake, we will do everything in our power to correct it to your satisfaction.
From the professionalism of our sales engineers, to the dedication of our field personnel, we are dedicated to delivering you the best. We take our responsibility very seriously when you place your trust in us. We pledge to always tell you up front what your cost will be to complete your job correctly. We make it a point to go over any details or limitations of the proposed system that will affect your enjoyment of the end result. You are told exactly what to expect up front. We back this philosophy with our exclusive written guarantee when choosing Accurate Heating & Air Conditioning to contract your job:
‘If at any time during the first year of installation, you are not 100% satisfied
with the performance of the equipment, our service or even our people,
we will, within 30 days of your request, remove the system and
cheerfully refund the entire amount of the contract.’
Accurate Heating and Air Conditioning
- Send a Message
DJ Insulation
- http://djinsulationinc.com/
- (805) 483-9020
About:
Insulation
We provide a complete range of insulation applications for energy efficiency. We carry a full-breadth of nationally recognized insulation brands, including Owens Corning and lead the market with our unique foam spray application techniques. Our installers are certified professionals with years of experience in the business.
Types of Insulation
Blown-in Insulation – typically used in the attics – existing homes & new construction
Batt Insulation – used in walls & ceilings (new construction or remodel)
Basement Blanket – used on basement block walls
Flash & Batt system- used in walls (combination of foam insulation & batt insulation)
Foam Insulation – Open cell & closed cell applications – Foam can be considered the best performing insulation system for your home or commercial building. So good, it often pays for itself with utility cost savings in just a few years time. Typical cost savings of 30% – 50%
per month are common.
Benefits of Insulation
• Lower energy bills both in winter & summer – small investment / high return
• Energy costs are never going down. You should benefit from the energy savings.
• Increase ventilation & insulation to help prevent future ice damning.
TIP: Over half of all heat lost in the home is through loft space and walls
Kaiser Air Conditioning
- https://kaiserac.com/
- (805) 988-1800
Kaiser Air Conditioning
About: Kaiser AC strongly believes in building stronger communities through support of non-profit organizations and economic development resources.
Our philosophy of corporate responsibility drives our ongoing efforts to provide positive impact wherever possible.
On this page are a number of charities and programs we have elected to support through lending resources and monetary donations.
Please take a moment to explore the respective websites and consider joining us in our efforts to contribute to the building of stronger communities and providing helping hands where needed.
Integrity Comfort Systems
- https://www.integritycomfort.com/
- (805) 940-1451
About: Since 2004, Integrity Comfort Systems has valued integrity, quality work, and professionalism. For over a decade, we’ve worked around the clock to provide the best HVAC service experience for our customers in Simi Valley and the surrounding areas. Whether you’re looking for a new air conditioning or heating unit, quick and effective repair services, or regular preventative maintenance, we’re ready to serve you.
We keep you cool when it’s hot and warm when it’s not.
With products and services ranging from whole-house fans and indoor air quality to ductless cooling and gas furnaces, everything you need to keep your home comfortable is right here in one convenient place, provided by trained professionals who know what it takes to get the job done right.
We are proud to be an independent dealer of premier brands of heating and cooling products, and a leading manufacturer in the HVAC industry, because we believe in providing our customers with the highest quality products available to complement our technicians’ unbeatable commitment to service.
Integrity Comfort Systems
- Send a Message
McCormack Heating & Air Conditioning
- https://mccormackhvac.com/
- (805) 692-4980
About: McCormack Heating & Air Conditioning is a complete home comfort heating and cooling company. We offer new systems, ductless systems, repairs and also are a Radiant Warm Floor installation company with Uponor. We are also a sheet metal contractor that works on kitchen hoods commercial and residential hoods, flashing & gutters systems. We hold three state lic, C-20, C-43 and C-4
One of the single most important aspects of our company is the people who look after you. At McCormack Heating & Air Conditioning, we have a great team of HVAC professionals who will be pleased to answer any questions you might have. We work closely with our customers to make sure we fully understand your needs and provide the right products for your business or home.
McCormack Heating & Air Conditioning
Red’s On Time Plumbing
- https://ontimeplumbingpro.com/
- (805) 669-2706
About: Red’s Plumbing was founded in 1982 in San Luis Obispo County and has been serving the community ever since. We still belong to the same family, and though our name has changed to Red’s On Time Plumbing, we still deliver the high caliber of service the residents and businesses along California’s Central coast have come to expect from us. We also claim the coveted title of the oldest family-owned and operated plumbing company in the San Luis Obispo area. We are dedicated to staying local and serving our community.
Plus, with over 40 years of experience in plumbing under our belts, we know what we’re doing. Our team is highly trained, licensed and insured, ensuring quality work with every job, whether it’s a simple residential plumbing fix or a huge commercial repiping project. We also acquired an A+ rating and certification from the Better Business Bureau, which shows how much effort we put into customer satisfaction and a job well done.
Contact us today at (805) 669-2706 for a free estimate! We are one of the few companies in our area with a strong commitment to transparent pricing through free estimates. Before service begins, we will give you a cost estimate, so nothing will come as a surprise when you get your bill.
A2Z Pools
- https://www.a2zswim.com/
- (805) 297-0684
About: Being educated water managers, we maintain truly healthy water while minimizing overused chemicals. That allows the homeowner to avoid spoiled plans, and unsightly backyards.
For years, the pool service industry has relied on too many chemicals, which have been abused in an attempt to mask problems and keep pools clean. Experience the difference that properly cared for water can make:
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Our purpose is to make your pool safe and beautiful, as quickly as possible.
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Through extensive chemistry education and experience, we use the least amount of chemicals possible in your pool.
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We will develop a plan to remove built-up contaminants so you can enjoy beautiful and healthy water.
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We start with a complete inspection and create a custom plan for your pool.
If you are looking to solve your pool problems, then give us a call at 805-297-0684.
Ameri-Cal Repipe & Plumbing
- https://americalplumbing.com/
- (714) 694-5954
Ameri-Cal Repipe & Plumbing
Ameri-Cal Repipe & Plumbing, Inc. is a full-service, licensed water treatment, repipe and plumbing services contractor. We are a family owned business located in Buena Park, San Bernardino, San Diego and Carlsbad, CA. We serves all of Los Angeles, Orange County, San Bernardino, Inland Empire and San Diego. We serve both residential as well as the industrial and commercial real estate markets. No job or repiping project is either too large, or too small for our teams of experts to address.
Ameri-Cal Repipe & Plumbing, Inc. is proud to be named: “First Choice!” by our customers. We have earned this title with our on-time & excellent service reputatio
Ameri-Cal Repipe & Plumbing
SunWork Renewable Energy Projects
- www.sunwork.org
- (650) 520-9918
SunWork Renewable Energy Projects
About: SunWork is a 501(c)(3) nonprofit working in California’s San Francisco Bay Area and Central Coast that installs rooftop solar PV systems and heat pump water heaters with the help of trained volunteers. By making decarbonization measures more affordable for homeowners and other nonprofits while supporting workforce development and volunteerism opportunities within the community, SunWork puts climate action within more people’s reach
SunWork takes care of every aspect of a solar or heat pump water heater project, from site analysis and system design, to permit and rebate applications, to installation, inspection, and continued support. SunWork is deeply committed to creating a safe, energetic, enjoyable, and meaningful experience for its volunteers, and to achieving the highest standard of quality and convenience for its customers.
Since its founding in 2005, SunWork has trained more than 3,000 volunteers, installed over 1300 solar PV systems (almost 7 MW), and replaced more than 150 gas-burning water heaters with heat pump water heaters at homes, preschools, shelters, meal centers, places of worship, and nonprofit organization headquarters around the state.
Wighton’s Plumbing, Heating, and Air Conditioning
- www.wightons.com
- (805) 292-2327
Wighton’s Plumbing, Heating, and Air Conditioning
About: Wighton’s is a Plumbing, Heating, and Air Conditioning company established in 1953. At Wighton’s, our customers are family. We have been a part of the San Luis Obispo County community for over 68 years. Our strong values and quality workmanship have made us leaders in the Heating, Air Conditioning, Plumbing, and Indoor Air Quality industry on the Central Coast.
At Wighton’s, we make sure that each customer receives incredible service from our first conversation until the job is finished. With over 68 years of experience in the Plumbing, Heating, Air Conditioning & Indoor Air Quality Industry, we completely understand the needs of property owners throughout San Luis Obispo & Santa Barbara Counties when it comes to comfort & trust. We design, install, service and repair ALL systems with the excellence we believe in. The most important thing is the quality and attention to detail that we provide. With Wighton’s you can expect value, dependability and comfort!
Wighton’s Plumbing, Heating, and Air Conditioning
Central Coast Heating & Air
- Find us on Yelp
- (805) 888-7660
Central Coast Heating & Air
About: This business specializes in installations & repairs. Commercial and residential.
- Products and Services
- Commercial Residential HVAC System Installation
- Residential HVAC System Installation
- Heating installation, repair & replacement (furnaces, ducting)
- Air conditioning installation, repair & service
- HVAC maintenance & tune-ups
- Duct cleaning and vent services
- Thermostat installation and controls
- Emergency service and diagnostics
Conejo Valley Home Services
- www.conejoservices.com
- (833) 538-9795
Conejo Valley Home Services
About: When your home needs attention, you deserve experts who can handle it all. From heating hiccups to AC prep to surprise plumbing emergencies and electrical issues that can’t wait – Conejo Heating, Air, Plumbing and Electrical’s expert technicians respond quickly with solutions that last.
Aladdin Air Conditioning & Heating
- www.aladdinac.com
- 805-822-0996
About: Our mission has always been to provide the ultimate indoor HVAC systems for our customers’ homes and businesses in Conejo Valley, San Fernando Valley and Coastal Area’s of Malibu, Oxnard and Ventura.
Superior quality and on-time service has fueled constant growth, making us one of the largest air conditioning and heating contractors in the area for the past 30 years
Fix It Fast Plumbing Heating & Air
- www.fixitfasthomeservices.com
- 805-600-2330
About: At Fix It Fast Plumbing Heating & Air, embedding the utmost level of care into our service model is a fundamental aspect of our operation. Our licensed technicians are devoted to developing solutions that stand the test of time, ensuring every project achieves 100% customer satisfaction.
Having served the Moorpark area and its surroundings for over 25 years, we’ve solidified our reputation by providing top-notch plumbing and HVAC services to both homes and businesses. We operate with a belief that essential services should enhance your life, not complicate it, hence our approach to offering flexible scheduling, transparent advice, and economically viable solutions.
Fix It Fast Plumbing Heating & Air
AirWorks Solutions, Inc.
- www.airworkssolutions.com
- 805-754-6468
About: For over a decade, AirWorks Solutions in Camarillo, CA, has been providing exceptional heating and air conditioning services, and have recently added plumbing to our list of trusted offerings! We work hard for our loyal commercial and residential customers, and we will always do the same for you.
In addition to being in business for over a decade, we are also NATE certified. We are also a Fujitsu Elite Contractor, and our other products include Bosch Heat Pumps, Nest Thermostats, and Energy Star. We ensure that our commercial and residential customers are 100% satisfied, and guaranteed.
Solarponics
- www.solarponics.com
Our Mission: Our mission is to help Central Coast residents achieve energy independence, save money and enrich their lives. We achieve this with the highest quality service, products, integrity, and respect.
Our Vision: Our vision is for every building and residence on the Central Coast to have a net-zero energy and resource consumption footprint.
Our Commitment: To always do the right thing, by our employees, our customers, our vendors, our communities, our planet.
Our Philosophy: Our philosophy is simple. Be kind. Live local. Work hard. Consume less. Respect others. Make a positive difference every day.
Pacific Aire
- www.pacaire.com
- 505-803-8127
About: With the goal of creating a top HVAC residential replacement company in Ventura County. His career in the industry started back in 1977 when he began working for Western Heating. During the 1970’s and 1980’s Western Heating became one of the largest and most respected new construction HVAC companies in Ventura County. As the demand for new construction dwindled, Mark utilized his experience in the industry to provide service, maintenance and replacement in the existing residential market. From that moment, Pacific Aire, Inc. was born.
Over the next 30 years, Pacific Aire, Inc. would operate from several locations within the City of Ventura. As the service area expanded, Pacific Aire expanded with a growing customer base. The headquarters moved to the City of Camarillo to be centrally located. Today, Pacific Aire, Inc. proudly serves communities within the counties of Santa Barbara, Ventura and Los Angeles.
RR HVAC & Electrical Company
- https://rrelectrichvac.com/
- 800-510-4740
About: Established as an answer to the lack of quality customer service in the trade industry, RR Electric, Heating & Air continues to be one of the leading service teams throughout Los Angeles and Ventura Counties. Providing only quality electrical services at a competitive rate, our company is committed to keeping our customers’ homes safe and comfortable. In addition to our electrical services, we offer reliable heating, air conditioning, and indoor air quality solutions. From simple maintenance services to complex installations and upgrades, allow our highly trained and well-equipped contractors to take care of all your electrical, heating, and cooling needs. We are looking forward to serving you!
For more than two decades, RR Electric, Heating & Air has been dedicated to the comfort and satisfaction of our customers. We are a family business that treats every home we serve as we would want ours to be treated. Without the support of our customers, we wouldn’t be where we are now. Our Simi Valley HVAC and electrical team wants to be here for all your needs today and long into the future. That’s why we strive to build long-lasting relationships with everyone we serve. If you ever find yourself shivering, sweating, or in the dark, know that you have a reliable, highly trained team that’s only a phone call away.
We proudly offer our services to residents of:
- Moorpark
- Thousand Oaks
- Westlake Village
- Agoura Hills
- Camarillo
- Calabasas
- Santa Clarita
MBA Mechanical
- www.mbamechanical.com/
- (805) 304-7128
About: Welcome to MBA Mechanical, where dedicated passion to our trade meets professionalism. Our team thrives on developing creative HVAC + air quality solutions, and performing superior maintenance, service, and installations; that are tailored to your properties unique design.
Upfront + honest pricing, fluid communication, implementation of new technology, and accurate diagnostics are the core principles that have enabled our team to organically grow over the years.
We have developed our own proprietary data collection + software notation process flow system to ensure that all the critical HVAC metrics are captured when working on your HVAC equipment.
With trust and respect being the cornerstones of our company culture, we only recruit + retain the best talents at our organization. When you choose to work with MBA Mechanical, rest assured, you’re welcoming a trustworthy and skilled technician into your space, committed to delivering nothing short of excellence.
Customer satisfaction isn’t just a goal, it’s our promise. We’re dedicated to providing you with a seamless experience, from the moment you reach out to us, long after your project has been completed. Our team contains a deep passion for installing highly efficient HVAC systems, providing electrification solutions, and helping customers effectively manage their indoor air quality.
Crocker Refrigeration, Heating & Air
- https://crockerair.com/
About: As a family-owned and operated local refrigeration and HVAC company, Crocker Refrigeration Heating & Air is proud to have provided cutting-edge services to the Greater Santa Barbara community since 1980. Our team of technicians is NATE certified, meaning they have surpassed the high standards of the North American Technical Excellence testing process, overseeing the HVAC/R industry. In addition, they continue to attend classes and training to remain current on the latest technology and techniques in the industry and maintain their valued NATE certification.
When you call (805) 285-3988, one of our team members will provide the highest level of customer service to understand your needs and ensure that we dispatch the proper service personnel to your home or commercial property. In addition, as a Carrier certified dealer, we have immediate access to numerous components to provide you with fast repairs, equipment replacements, or a price quote for the newest equipment offered by Carrier. And all work is backed by our industry-best warranty and complete customer satisfaction pledge.
STACKING INCENTIVES
Layering multiple incentive programs can result in significant cost savings.
Visit the Switch Is On for a variety of local, state, and federal incentives, rebates, and credits. Or contact 3C-REN’s concierge to learn how the various programs can work together.
You can also read our latest incentive news in our 3C-REN spring updates for residents.
Want a hand navigating the many incentives and rebates available to you?
Itzel Torres, 3C-REN’s residential concierge, can help.
During business hours Monday-Friday, 9:00 am to 5:00 pm
Resident Learning Center
3C-REN hosts online and in-person opportunities for residents to learn about energy upgrades and incentives. Check out recordings of our most popular events, learn about future events, and explore DIY tools and tips to make your home more energy efficient!