Share the Light — Every Project Helps Someone Else
Inside the Share the Light initiative: how a portion of every Simmitri project funds critical roofing and energy assistance for families who need it most.
A Simmitri ExclusiveEst. 1995 · Statewide California
Every Service Your Home or Business Needs. One Trusted Network.
Simmitri brings together 30 years of roofing, solar, and energy expertise with a growing network of trusted specialists — so you can get everything done right, by people you can count on, under one roof.
We serve homeowners and businesses across California and beyond. Whether you need roofing, solar, HVAC, batteries, EV charging, or complete modernization, Simmitri has the team, systems, and experience to do it right the first time.
- 5.0 rating300+ reviews
- 1-hr callbackBusiness hours
- Licensed & insuredCA Lic. #C-46
15,000+
Customers Served
4.98
Average Rating
1,995
Trusted Since
BBB A+GAF Master EliteForbes Next 1000
[ As Seen On ]
CBSABCNBCFOXForbes
- Proof
30+
Years of expertise
Family-owned and trusted since 1995.
- Proof
15,000+
Customers served
Across California and select markets.
- Proof
4.98
Average rating
Verified across Google, Yelp, and partners.
- Proof
100%
In-house standard
Crews aligned under one accountable network.
Credentials
Vetted, certified, accountable.
- Verified
BBB Accredited
A+ rating
Since 1998
- Verified
GAF Master Elite
Top 3% nationwide
Since 2014
- Verified
NABCEP Certified
Solar PV installers
- Verified
C-39 + C-46
CA contractor licensed
- Verified
Forbes Next 1000
Featured 2024
Trusted Partners
Engineered with the best in the industry.
We install only the equipment we'd put on our own families' homes.
[ 08 certified partners ]
- Tesla
- Enphase
- GAF Master Elite
- FranklinWH
- SunPower
- Mitsubishi Electric
- Generac
- NABCEP
Featured Videos
Watch Simmitri in action.
Videos automatically curated from your labeled home placements.
Marin City Townhomes HOA — A Community Success Story
The Marin City Townhomes HOA shares what it was like to bring a multi-building community project to life with Simmitri, and the long-term value it created for residents.
Bench-Tek Solutions — A Commercial Energy Transformation
How Simmitri partnered with Bench-Tek Solutions to deliver a fully optimized commercial facility: solar, efficiency upgrades, and a measurable return on every system installed.
Simmitri — One Trusted Network for Your Home & Business
Our flagship corporate film: who Simmitri is, the E3 Energy Method we engineer by, and why thousands of California families and businesses trust us as their single source for roofing, solar, battery, HVAC and more.
Your Home, Engineered for the Next 30 Years
A walkthrough of what it looks like to bring your home into the modern energy era with Simmitri — roofing, solar, battery backup, HVAC, and EV charging designed as one integrated system.
Roof Reimagined — A Designed-First Roofing System
An inside look at Roof Reimagined: roofing, solar, ventilation, and aesthetics engineered together so every roof we touch becomes the foundation of a smarter, more resilient home.
The US Grid Is Failing — Here's How to Take Back Control
A short, urgent look at why the American power grid is buckling under demand — and how solar, battery storage, and smart home design put control back in your hands.
Built for everyone we serve
One network. Every home, every business, every partner.
Whoever you are, Simmitri has the right team and the right path forward.
[ For Homeowners ]
Your home works harder. Your bills go lower. Your life gets better.
From roofing and solar to HVAC, battery backup, EV chargers, and smart upgrades — we handle every improvement your home needs.
[ For Businesses ]
Cut costs. Hit sustainability goals. See real ROI.
Commercial solar, roofing, EV charging, battery systems, and efficiency upgrades designed to reduce overhead and strengthen operations.
[ Become a Partner ]
Grow your company without giving up what you built.
Join the Simmitri network and gain access to referrals, systems, growth opportunities, and shared resources while keeping ownership.
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What Makes Us Different
Not just a contractor. A complete energy and property services network.
Most companies do one thing. Simmitri brings everything together. When your roofer, solar team, HVAC expert, battery installer, and modernization specialists operate as one aligned network, everything works better.
01
30 Years of Proven Expertise
Since 1995, Simmitri has helped customers modernize homes and businesses with long-term solutions.
02
Every Service Under One Roof
Roofing. Solar. HVAC. Batteries. EV Charging. Efficiency. One trusted source.
03
Efficiency First
We study how your property uses energy before recommending solutions.
04
Programs That Pay You Back
Special offers, incentives, financing pathways, and strategic planning.
05
Community at Our Core
Every project can help someone else through Share the Light.
06
Trusted Recognition
Awards, certifications, media mentions, and thousands of happy customers.
The Simmitri Network
One network. Every service your home or business needs.
Solar Energy
Custom systems for homes and commercial properties.
Explore serviceRoofing
Premium replacements, repairs, and waterproofing.
Explore serviceHVAC
Heating, cooling, indoor air quality, and heat pumps.
Explore serviceBattery Backup
Energy storage and outage protection.
Explore serviceEV Chargers
Residential and fleet charging solutions.
Explore serviceWater Heating
Heat pump and tankless systems.
Explore serviceEnergy Efficiency
Audits, insulation, windows, weatherization.
Explore serviceSmart Technology
Automation, monitoring, controls.
Explore serviceSignature Programs
Programs built to protect you, reward you, and give back.
More than installations — Simmitri programs help every customer save more, plan smarter, and create real impact.
PowerPass™
The stress-free start homeowners dream of — we cover your electric bill from contract signing until your solar turns on.
Simmitri ProgramExplore
EverEnergy
Every clean-energy incentive worth claiming. One expert, one path, one plan.
Simmitri ProgramExplore
E3 Energy Method™
Evaluate. Enhance. Energize. The efficiency-first method behind every Simmitri design.
Simmitri ProgramExplore
SunFunds Rewards — Premium Vacations
All-inclusive cruises, resorts & more — on us. Premium looks good on you.
Simmitri ProgramExplore
Share the Light
A portion of projects helps families in need.
Simmitri ProgramExplore
The Simmitri Process
A simple, accountable path from first call to lifetime support.
No pressure. No surprises. Every step held to the same standard.
01
Consultation
We listen, study your home or building, and map every incentive available to you.
02
Custom Design
Engineering tailored to your real use, your roof, and your goals — written down and explained.
03
Permits & Install
We pull permits, coordinate utilities, and install with crews that work for Simmitri — not subs you've never met.
04
Lifetime Support
Monitoring, warranty service, and a team you can call by name. For decades.
In Their Words
New Great price | $100–200 James did an amazing job servicing my car 20-year-old AC unit. He replaced the filter, cleaned up the internals, and found that I needed to replace a capacitor in the condenser (the capacitor was leaking oil).
Juan Taveras IV (Juanito)
HVAC — California
Reviews
15,000+ customers. 4.98 stars. One consistent standard.
Every project, every home, every business — held to the same Simmitri standard.
VerifiedGoogle review
“New Great price | $100–200 James did an amazing job servicing my car 20-year-old AC unit. He replaced the filter, cleaned up the internals, and found that I needed to replace a capacitor in the condenser (the capacitor was leaking oil).”
Excerpt from a longer review.
Originally posted to Air Care Heating & Cooling — now part of Simmitri
VerifiedGoogle review
“New I've used AirCare for years and their staff and service is great. Fernando did our bi-annual maintenance this year and was very thorough in checking every element and let us know possible issues of concern. The last thing that you want is”
Excerpt from a longer review.
Originally posted to Air Care Heating & Cooling — now part of Simmitri
VerifiedGoogle review
“–200 Fernando of AirCare called well beforehand and let me know exactly when he would arrive. Once here, he let me know what he was going to do beforehand and the outcome of his tests. Fernando was very professional and did not waste anytime”
Excerpt from a longer review.
Originally posted to Air Care Heating & Cooling — now part of Simmitri
“New Great price | $100–200 James did an amazing job servicing my car 20-year-old AC unit. He replaced the filter, cleaned up the internals, and found that I needed to replace a capacitor in the condenser (the capacitor was leaking oil).”
“New I've used AirCare for years and their staff and service is great. Fernando did our bi-annual maintenance this year and was very thorough in checking every element and let us know possible issues of concern. The last thing that you want is”
“–200 Fernando of AirCare called well beforehand and let me know exactly when he would arrive. Once here, he let me know what he was going to do beforehand and the outcome of his tests. Fernando was very professional and did not waste anytime”
“New Great price | $100–200 James did an amazing job servicing my car 20-year-old AC unit. He replaced the filter, cleaned up the internals, and found that I needed to replace a capacitor in the condenser (the capacitor was leaking oil).”
“New I've used AirCare for years and their staff and service is great. Fernando did our bi-annual maintenance this year and was very thorough in checking every element and let us know possible issues of concern. The last thing that you want is”
“–200 Fernando of AirCare called well beforehand and let me know exactly when he would arrive. Once here, he let me know what he was going to do beforehand and the outcome of his tests. Fernando was very professional and did not waste anytime”
Network & Partners
More partners. More services. More value for you.
Simmitri is building a network of trusted service companies that work together to deliver more to every customer.
[ Giving Back ]
Every project has the power to help someone else.
A portion of Simmitri's work helps support families facing hardship through roofing assistance, energy support, critical repairs, and life-changing projects.
Your home. Your business. Fully optimized.
Get a free consultation and discover incentives, financing, and the smartest path forward.
- 5.0 rating300+ reviews
- 1-hr callbackBusiness hours
- Licensed & insuredCA Lic. #C-46
◉ Simmitri · Est. 1995