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Avis Builders and Design installs residential solar systems across San Jose and Santa Clara County as a licensed general contractor. We handle roof mounting, panels, inverters, electrical tie-in, permits, and utility interconnection. Owner Avi Safra holds California contractor license CSLB 1142220.
Rooftop solar installed and permitted for San Jose and South Bay homes.
Add rooftop solar to your home with a licensed builder who handles the whole job. From the roof mounting and panels to the inverter, the tie-in to your main electrical panel, and the interconnection with PG&E, we design and install the system and manage the building and electrical permits. You get one team from the first site visit through final inspection, delivering careful workmanship from start to finish.
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Proudly serving San Jose and the Bay Area.
A solar installation with us starts on the roof and ends at your electrical panel. We check the roof structure, orientation, and shading first, because those decide where the panels go and how much power the array can produce. A sound roof is part of the plan, since panels are meant to stay up for decades.
Mounting and wiring come next. We attach racking to the roof framing with flashed, sealed penetrations to protect against leaks, then set the panels and connect them to an inverter that turns their output into power your home can use. The system ties into your main electrical panel through a properly rated connection.
The last step brings the system online. We install the required disconnects and metering, then coordinate the inspection and the utility interconnection so the array can legally send power to your home and, where set up, back to the grid.
Solar in San Jose needs a building and electrical permit plus a utility interconnection agreement. We pull the permits under our license, schedule the city inspection, and file the interconnection paperwork with PG&E.
Homes inside San Jose are reviewed by the city, and properties in unincorporated areas go through Santa Clara County. We confirm which office handles your address before we submit.
PG&E is the electric utility for most of the South Bay, and its interconnection step is what lets your system turn on after inspection. We handle that coordination so the array does not sit idle waiting on paperwork.
The amount of solar your roof can carry comes down to a few physical factors. Usable roof area is the first, since panels need open, unshaded space. Chimneys, vents, and skylights break up that space, so we map the real usable area before sizing a system.
Orientation and shade set how much power the panels produce. South-facing sections generally produce the most, and nearby trees or taller buildings can cut output at certain hours. We look at your roof's angles and shading to place panels where they earn their keep.
Roof condition matters too. Since panels are meant to stay up for decades, an aging roof is worth addressing before the array goes on, so you are not removing panels later for roof work. We factor the roof into the plan so the system and the roof age together.
Hiring a licensed general contractor gives your solar installation one point of accountability from start to finish. We hold California contractor license CSLB 1142220, and we coordinate every trade, so you are not managing separate crews or chasing who is responsible for what. One team owns the schedule and the result.
A licensed contractor also handles the permit and inspection side correctly. Permits protect you, because inspected work meets code and shows up cleanly when you sell the home. Unpermitted work can cause problems with insurance and with buyers later, which is why we do it by the book.
Licensing carries real backing as well. A state license means the contractor has met California's requirements and carries the bonding the state asks for. You can look up license 1142220 on the Contractors State License Board website to confirm it is active before work begins.
Avis Builders and Design is based in San Jose and works throughout Santa Clara County. Our crews reach jobs across the South Bay by way of US-101, I-280, I-880, and CA-87, which keeps travel to your site short. We regularly take solar installations in San Jose, Santa Clara, Sunnyvale, Mountain View, Cupertino, Los Gatos, Los Altos, and Campbell. As a service-based business we come to your property, so no showroom visit is needed.
Will solar panels leak my San Jose roof?
Not when the mounts are installed correctly. We flash and seal every roof penetration so water is kept out. We also check the roof condition before installing, since panels are meant to stay for years.
Do I need a permit to install solar in Santa Clara County?
Yes. Rooftop solar requires a building and electrical permit and a utility interconnection agreement. We handle the permits, inspection, and PG&E paperwork.
Are you a licensed contractor for solar work in Santa Clara County?
Yes. Avis Builders and Design works under California contractor license CSLB 1142220, and licensed electricians handle the electrical connections.
Which cities near San Jose do you serve for solar?
We install across Santa Clara County, including San Jose, Santa Clara, Sunnyvale, Cupertino, Mountain View, Los Gatos, Los Altos, and Campbell.
How does the utility connection work in Santa Clara County?
After the city inspection, PG&E processes the interconnection that allows your system to operate. We coordinate that step so the array can be switched on.
Will I get a written scope and schedule before work starts on my San Jose project?
Yes. Before your solar installation begins you receive a written scope of work and a project schedule, so you know what is being built and in what order. We review it with you and answer questions before the first day on site.
Reviewed by Avi Safra, Owner. CSLB 1142220
Last updated: August 2026
Our solar system installation projects follow five clear steps from first call to final walkthrough.
A quick look at the options we can walk you through.
| Panel type | Efficiency | Space needed | Low-light performance | Appearance |
|---|---|---|---|---|
| Monocrystalline | High | Less roof space | Good | Uniform black |
| Polycrystalline | Moderate | More roof space | Moderate | Blue, speckled |
| Thin-film | Lower | Most roof space | Good | Flat, low profile |
Tell us about your project and we’ll get back to you.
Tell us about your project and we will get right back to you.
¿Prefiere español? Instalación de Paneles Solares en San José (español).
Avis Builders and Design does not publish fixed prices for solar system installation. Scope, materials and site conditions decide the number, so every figure comes from a written estimate after a free in-home consultation with our construction consultant.
Book a free consultation or call (408) 208-0551.
We’re not just builders — we’re partners in creating spaces you’ll love to live and work in.
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