Cupertino Roofing & Solar Energy Experts for Home and Businesses
Expert roofing and solar solutions for residential homeowners and commercial property owners in Cupertino and nearby cities.
Trusted since 1995 • GAF Master Elite® Certified • Over 2,500+ Projects
We Understand Your Frustration
As a Cupertino property owner, you face real challenges that keep you up at night.
For Homeowners
Rising Energy Costs & Aging Roofs
Your family deserves a safe, efficient home. But utility bills keep climbing, and that old roof isn’t getting any younger. Every month you wait costs you more.
The Challenge
Too Many Contractors, Not Enough Trust
Whether you own a home or business, finding a reliable contractor who understands both roofing and solar is overwhelming. You need one expert team, not two.
We've Helped Many Cupertino Businesses and Families Just Like Yours, Including Thousands of Customer in the Bay Area
As a family-owned business rooted in the Bay Area since 1995, we’ve built our reputation on delivering the same quality and integrity to a family’s first home as we do to a major commercial facility. When you work with us, you get a single point of contact, clear communication, and craftsmanship you can trust.
GAF Master Elite®
Top 2% of Roofers
Solar Certified
Licensed & Insured
2000+ Homes
Residential Projects
500+ Businesses
Commercial Projects
Family-Owned
Two Generations of Excellence
Since 1995
29+ Years Local
Rated 5-Stars on Google and Yelp out of 150+ Reviews
Posted on Google Stephanie R.G. EdelmanTrustindex verifies that the original source of the review is Google. We had a great experience using Simmitri after a previous company went bankrupt. Simmitri folks were responsive, thoughtful and knowledgeable.Posted on Google Andrea GoldsmithTrustindex verifies that the original source of the review is Google. Simmitri installed our Enphase solar panels and later our battery system. They did a terrific job. Our system runs well after three years. They were good to work with. Their office helped us with the California document submission. We are pleased!Posted on Google David MartinezTrustindex verifies that the original source of the review is Google. After interviewing 3 solar companies I selected Simmiti for my dolar installation. The planning and submissions to PGE and SCCounty Building were done in a timely manner. The installation crew was superb. The inspector was highly impressed with the installation. Ana, my PM, stayed on all parties to get the final steps of approvals. I highly recommend Simmitri for your solar project. 9/12/2025 I just recently added 6 panels to my system (added e-car) and Pamela at Simmitri handled my project. Communication throughout the project was excellent and the crew, once again were FANTASTIC! Simmitri is a pleasure to work with.Posted on Google Denise TsangTrustindex verifies that the original source of the review is Google. We can say that installing and working with Simmitri was a seamless experience. They did exactly as they say they would. The staff is amazing to work with, especially the Project Manager Pamela Rodriguez and the Sales Manager Lonnie Cory. The installation crew was fast, clean and friendly. All in all, a great experience working with them from the beginning... and continuing. We are so happy with our new system!Posted on Google Ben BartyzelTrustindex verifies that the original source of the review is Google. Simmitri Inc. roofers did an excellent roof replacement for me, they were on time and on budget. I highly recommend this firm.Posted on Google Jerry SuarezTrustindex verifies that the original source of the review is Google. Our project began in 2020 with the construction of our new home. When we were ready for our Solar installation, Jonathan walked us through every step of the way. The installation crew were fast, competent, and thorough. We couldn't have asked for a better experience!!Posted on Google Lanard CTrustindex verifies that the original source of the review is Google. Great company....solar appointment was the best I have seen and very informative ...no pressure and very polite approach focusing on my interests and needs. System was installed and it was a great experience...Posted on Google Dylan NunnTrustindex verifies that the original source of the review is Google. Great experience!Posted on Google Steve McShaneTrustindex verifies that the original source of the review is Google. Wow! The service and attention to detail that Jonathan and his team provides is astounding. We had a complicated project with a complicated team and every question was answered in a timely fashion. Every one of the reviews I read is spot on. Thank you, Simmitri.
Simple 3-Step Process
The Same Easy Process for Homes & Businesses
No confusing jargon. No high-pressure sales. Just a clear path to better roofing and energy solutions.
Our Services
Complete Roofing & Solar Solutions
From single-family homes to commercial properties, we deliver expert roofing and solar services tailored to your specific needs.
Roofing Services
Protect your property with roofs built to last. GAF Master Elite® quality for every project.
For Cupertino Homeowners
- New roof installations
- Roof replacements
- Storm damage repair
- Lifetime warranties
For Cupertino Businesses
- New roof installations
- TPO & EPDM
- Roof maintenance programs
- Minimal business disruption
Solar Energy
Generate your own power and take control of your energy costs with certified solar installation.
For Cupertino Homeowners
- Custom system design
- Battery storage options
- Net metering setup
- 25-year warranties
For Cupertino Businesses
- Large-scale installations
- Tax incentive guidance
- Energy independence
- ROI analysis
Cupertino Solar & Roofing Resources
The Future of Clean Energy in Cupertino | PPA Solar Options Guide
Roof Replacement with Solar Shingles in Cupertino
Commercial Roofer Cupertino CA
Residential Roofer Cupertino CA
Residential Solar Energy Cupertino CA
Commercial Solar Energy Cupertino, CA
For businesses in Cupertino, our commercial solar services address the diverse energy needs across various sectors. Whether you manage a retail establishment, a tech company, or an office space, we offer flexible solar solutions that drive significant cost savings while supporting your sustainability goals. Our thorough approach includes detailed site assessments, bespoke system designs, and professional installations, all focused on maximizing your energy efficiency and reducing operational costs. With Simmitri Inc., you can rely on receiving reliable, effective, and eco-friendly solar energy systems tailored to your business’s unique requirements.
Solar Battery Storage in Cupertino
Once you’ve installed solar panels on your home or business roof, the next essential step is implementing reliable battery storage. Without an efficient storage system, you risk running out of power just when you need it most. At Simmitri Inc., we exclusively use lithium-iron phosphate batteries for our solar energy systems, ensuring you have the most dependable and advanced technology at your fingertips.
Lithium-iron phosphate batteries offer numerous advantages that make them the ideal choice for your energy storage needs. These batteries are incredibly lightweight, free from harmful chemicals, fully recyclable, and capable of charging at lightning speed. Safety is our top priority, especially since your battery system will be close to your family or customers. Unlike other battery types, lithium-iron phosphate batteries are inherently safe and cannot catch fire, providing you with peace of mind. By choosing Simmitri Inc. for your battery storage needs, you’re not only investing in cutting-edge technology but also in a safer, more reliable, and eco-friendly energy solution tailored to your home or business.
Maximize Your Savings From Solar
Reduce Peak Hour Charges
Become Independent Of The Grid
EV Smart Charging Installation in Cupertino
For Cupertino residential and commercial customers, owning electric vehicles is a significant step towards a sustainable future, and our EV Smart Charging units make this transition effortless. With Simmitri Inc.’s advanced charging solutions, you gain full control over your charging schedule, allowing you to charge your EVs both conveniently and efficiently. Additionally, you can utilize stored energy from your solar panels to power your vehicles, substantially cutting energy costs and maximizing your solar investment.
For businesses in Cupertino, the financial advantages of switching to electric vehicles are immense. Companies can save significant amounts each year on fuel expenses by transitioning to EVs and using smart charging systems. Think of the savings when you no longer need to visit the gas station! By adopting our EV Smart Charging units, you can effectively manage your fleet’s charging requirements, lower operational costs, and contribute to a greener environment. With Simmitri Inc., both residential and commercial customers in Ben Lomond can experience the convenience, cost savings, and sustainability of state-of-the-art EV charging solutions.
Start Avoiding Peak Pricing
Easy & Maintenance-Free
Mobile App Available
Smart Home Solutions for Cupertino
Being able to control all of the electrical outlets and appliances in your home from one source may seem like something out of a science fiction movie, but now it is entirely possible! Our Smart Home Solutions turn your home into an energy-efficient, money-saving machine from top to bottom.
After assessing your home’s energy needs, we will recommend and install various convenient Smart Home systems to save you time and money throughout the year. Simple changes can go a long way in prolonging the longevity of Mother Earth.
Energy Efficiency
Peak Building Performance
Battery Storage
Reduce Demand & Back-Up Power
EV Charging
Power Your Car Or Fleet With The Sun
Commercial Energy Management for Cupertino
Our Commercial Energy Management Solutions are the end-all-be-all process for ensuring a business operates as greenly as possible. We deep dive into every aspect of your company’s energy usage to outline a clear game plan of attack to increase profits and reduce monthly operating costs.
We can turn your business into a fully sustainable microgrid on its power source storage method. Now more than ever, customers love to do business with people who show they care about the environment and are taking steps in the right direction. Not only will your energy-saving efforts bring more people in the door, but they will help strengthen your reputation in the community.
Cupertino Solar & Roofing FAQ
Do I need a new roof before installing solar panels?
Not necessarily. Our team will conduct a thorough roof inspection to assess its condition and remaining lifespan. If your roof needs repairs or replacement, we offer GAF Master Elite roofing services with a 30-year non-prorated warranty. Many Cupertino homeowners choose to bundle both services for a complete, energy-efficient upgrade that's designed to last decades.
How much does solar installation cost, and what financing options are available?
The cost varies based on your energy needs, roof size, and system specifications. However, Simmitri offers $0 down solar financing to make the transition affordable. California residents also benefit from lucrative federal tax credits (30% ITC) and state rebates, significantly reducing your overall investment. We provide free online estimates to give you a clear picture of costs and savings.
How long do solar panels and roofing warranties last?
We stand behind our work with industry-leading warranties: 30-year solar panel warranty, 25-year inverter warranty, and 30-year non-prorated roofing warranty. Our partnerships with premium manufacturers like Enphase and GAF ensure your investment is protected for decades, giving you peace of mind.
How long does the installation process take from start to finish?
Most residential solar and roofing projects in Cupertino are completed within 4-8 weeks, including permitting, inspections, and utility approvals. Our dedicated project managers handle all paperwork, including PG&E interconnection and local permits, ensuring a smooth, hassle-free experience. Installation itself typically takes 1-3 days depending on project scope.
Will solar panels actually save me money on my PG&E bills?
Absolutely! Cupertino's abundant sunshine makes solar highly effective. Most homeowners see 50-100% reduction in their electricity bills. When you add battery storage, you can also avoid expensive peak-hour charges and protect yourself from PG&E rate increases. Our team provides detailed savings projections during your free consultation, so you know exactly what to expect.
Can you install EV chargers and battery backup systems along with solar?
Yes! We offer comprehensive energy solutions including Tesla and other EV charger installations and residential battery storage systems. Adding battery storage allows you to store excess solar energy for use during outages or peak-rate times, maximizing your savings and providing energy independence. Many Burlingame residents are bundling all three services for a complete sustainable energy ecosystem.
Why Choose Simmitri
Cupertino Residential Solar & Roofing Experts
Certified Solar Experts
Top-tier certifications ensure the highest quality installation and equipment.
25-Year Warranty
Industry-leading panel, inverter, and workmanship warranties for peace of mind.
Full-Service Provider
We handle everything: design, permits, installation, and utility coordination.
Fast Installation
Most home installations completed in just 1-2 days with minimal disruption.
29+ Years Experience
Thousands of satisfied homeowners trust us with their solar installation.
Lifetime Support
Dedicated support team available whenever you need us, for the life of your system.
Our Promise to You
- Transparent pricing — no hidden fees
- Premium equipment only - Made in the USA
- 25-year comprehensive warranty
- Production guarantee
- Lifetime system monitoring
- Dedicated support team
2,000+
Homes Powered
5-Star
Customer Rating
See why Marion and Paul recommend Simmitri
*Real Client Experience Video Testimonial*
About Simmitri
Solar, Roofing, And Energy Management Solutions
We began our journey as a family-owned business in this industry back in 1995. Since then, we’ve demonstrated to thousands of satisfied Greater Bay-area homeowners that our expertise in designing and installing Energy & Roof systems is unmatched.
Contact Us
Get In Contact With Us For Free Live Solar & Roofing Consultation
See exactly how much you can save. No obligation, no pressure.
Custom System Design
Tailored to your roof, energy use, and budget
25-Year Savings Projection
See your total savings and payback timeline
Financing Options Review
$0 down options and tax credit guidance