✓ California Licensed Contractor
✓ CSLB #964965
✓ Family-Owned & Operated
✓ Fully Insured
✓ Serving California Homeowners Since 2014

- BEST SOLAR AND ROOFING COMPANY IN SANTA CLARA COUNTY
Best Solar and Roofing Company in Cupertino, CA
Green Conception serves Cupertino homeowners across ZIP 95014 with licensed roofing and solar installations - one contractor, one warranty, zero coordination headaches between separate vendors.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
One Contractor for Roofing and Solar in Cupertino
Most Cupertino homeowners comparing bids end up with two separate contracts, two separate warranties, and two crews who've never spoken to each other. When the solar installer blames the roofer for a leak and the roofer blames the solar installer for penetration damage, you're stuck in the middle. 95014 homes near Rancho Rinconada and Monta Vista see this exact situation play out every season. Green Conception eliminates it. A licensed roofing contractor and solar installer operating under a single CSLB license means one point of contact, one written warranty covering both systems, and no finger-pointing if something goes wrong. That's the comparison that matters most when you're spending $18,000 to $45,000 on a combined project.
— The benefits
Six Reasons Cupertino Homeowners Choose Combined Service
Single Warranty Covers Everything
One warranty document covers your roof system and your solar array. 95014 homeowners don't chase two companies if a panel mounting point leaks three years later. Green Conception owns the repair.
PG&E Bill Reduction Starts Faster
Coordinating roofing and solar in a single project means your PG&E interconnection application moves without waiting for two separate completion certificates. Faster PTO. Faster savings on rates that average over $0.30 per kWh in this territory.
Roof Deck Checked Before Installation
Every roof gets a full structural and material check before panels are designed. Cupertino homes built before 1985 often have sheathing issues that solar installers miss. We'll catch it first.
Santa Clara County Permits Handled
Santa Clara County building permits for combined roofing and solar projects typically take 5-10 business days through the city of Cupertino's permit portal. Green Conception pulls all permits. No homeowner trips to City Hall.
No Vendor Blame Game
Two vendors create liability gaps. Roofing penetrations made by solar crews fall into a gray zone that neither contractor wants to own. One licensed roofing contractor doing both jobs closes that gap permanently.
C-39 and C-46 Under One License
CSLB license verification is public. Green Conception carries active C-39 and C-46 classifications, full liability insurance, and workers' comp. Cupertino's city inspectors know what to look for. We pass every time.
01
Free Roof and Solar Inspection
A licensed inspector checks your roof deck, sheathing age, flashing condition, and attic ventilation. Solar shading and structural load calculations happen during the same visit. One trip. Complete picture.
02
Written Quote, No Obligation
You get itemized pricing for roofing and solar separately and as a combined package. 95014 projects typically range from $18,000 to $65,000 depending on roof size, system capacity, and existing conditions. No surprises.
03
Permit Pulling and Scheduling
Green Conception submits all Santa Clara County and City of Cupertino permit applications. Roofing and solar permits run simultaneously. Most approvals arrive within 5-10 business days. We'll notify you when crews are scheduled.
04
Roofing and Solar Installation
Roofing work gets completed or verified before any solar mounting hardware touches the deck. Cupertino city inspectors conduct separate finals for each trade. Both pass before we call the job done.
05
PG&E Interconnection and Handoff
Green Conception submits your PG&E interconnection application and coordinates the utility inspection. Permission to Operate typically arrives 2-4 weeks after final city inspection. Your system turns on legally and fully warranted.
— How it works
How Green Conception Installs Roofing and Solar in Cupertino
Cupertino's city inspection process is methodical, and Santa Clara County has specific requirements for both roofing and solar electrical work. A combined project here means two inspection tracks running in parallel - roofing final and solar PV final - and a utility interconnection approval from PG&E before the system turns on. Green Conception manages every step. 95014 homeowners get a single project timeline, one permit application package, and a dedicated contact who knows where both applications stand on any given day. Most combined projects in this area run 3-6 weeks from signed contract to PG&E Permission to Operate, depending on permit queue times. No deposit required to get a written quote.
— More from Green Conception
More Services for Cupertino Homes



EV Charger Installation
Cupertino homeowners adding solar frequently need a Level 2 EV charger installed at the same time. Green Conception handles the panel upgrade, charger wiring, and city permit as part of the same project visit. 95014 garages are tight - we plan around your layout. No separate electrician required.
Solar Panel Installation
Cupertino homes from the 1970s and 1980s frequently have inadequate attic insulation, which directly cuts into solar energy efficiency by raising cooling loads. Green Conception checks attic conditions during the initial inspection. Upgrading insulation and ventilation before solar installation means your system is sized correctly from day one.
Battery Backup Systems
PG&E's time-of-use rates make battery storage genuinely worthwhile in 95014. A home battery system stores solar production during peak sun hours and discharges during evening rate spikes above $0.45 per kWh. Green Conception installs and warrants the battery alongside your solar array under the same project agreement.
- Why us
Why Cupertino Picks Green Conception
Serving 95014 and 95015 Since Day One
Green Conception has completed combined roofing and solar projects specifically in 95014 - homes near Rancho Rinconada, Monta Vista, and the older neighborhoods along McClellan Road. Local experience means faster permit approvals and crews who know the housing stock.

Roofing and Solar Built as One System
Treating roofing and solar as separate purchases costs Cupertino homeowners money and creates warranty gaps that surface years later. Green Conception designs both systems together so structural load, flashing, and panel layout are resolved before installation day, not during it.
"Cupertino roofs from the 1970s and 1980s hide problems that kill solar installations - rotted sheathing, undersized rafters, bad flashing. I won't put panels on a roof I wouldn't put my name on."
— Nick K. · Founder
Los Gatos (95030)
Los Altos (94022)
Monte Sereno ()
Green Conception Serving Cupertino, CA 95014
Green Conception has worked on homes throughout Cupertino's 95014 ZIP - from older ranch-style houses near Rancho Rinconada to larger two-story homes along the Monta Vista corridors. Santa Clara County permit requirements and Cupertino's own building division add inspection steps that contractors unfamiliar with this city routinely miss. Green Conception knows the local process. Every project in 95014 gets a licensed roofing and solar review before a single material order is placed.
Saratoga (95070)
— Common questions
Cupertino Roofing and Solar Questions Answered
How much does combined roofing and solar cost in Cupertino?
Most combined roofing and solar projects in 95014 run between $25,000 and $65,000 before federal tax credits. Roofing alone ranges from $12,000 to $22,000 depending on material and size. Solar adds $14,000 to $30,000 for a typical Cupertino home. The 30% federal ITC applies to the solar portion. Green Conception provides itemized written quotes so you know exactly what each component costs.
Does Green Conception pull permits in Cupertino?
Yes, Green Conception handles all permit applications for both roofing and solar with the City of Cupertino Building Division and Santa Clara County. Permits typically take 5-10 business days to approve. Homeowners don't need to visit City Hall or track application status. We'll update you when permits are issued and inspections are scheduled.
What roofing materials work best in the Bay Area?
Cupertino's microclimate involves fog moisture, UV exposure, and periodic wind. Composition shingles rated Class 4 for impact and high-wind fastening patterns hold up well here. Concrete tile is common in 95014 and performs well but adds structural load considerations for solar mounting. Green Conception recommends materials based on your specific roof pitch, age, and solar design requirements.
How long does a combined project take in Cupertino?
Most combined roofing and solar projects in Cupertino run 3-6 weeks from signed contract to PG&E Permission to Operate. Permit approval time is the biggest variable - City of Cupertino currently processing roofing and solar permits in 5-10 business days. Installation itself typically takes 2-4 days on site. PG&E interconnection adds 2-4 weeks after city final inspection.
Can I get solar installed without replacing my roof first?
It depends entirely on your roof's current condition. Green Conception inspects the deck, sheathing, and flashing before designing any solar system. If remaining roof life is less than 10 years, installing solar on top is a bad financial decision - you'll pay to remove and reinstall panels when the roof fails. 95014 homes built before 1985 frequently need roof work before solar is viable.
What does PG&E interconnection require in 95014?
PG&E requires a completed city electrical permit, a passed city final inspection, and a submitted interconnection application through their online portal. Green Conception handles the application and coordinates the utility meter upgrade if required. Permission to Operate typically arrives 2-4 weeks after the city final. Your system legally cannot turn on before PTO is granted by PG&E.
Is Green Conception a licensed roofing contractor in California?
Yes. Green Conception holds an active CSLB C-39 roofing license and C-46 solar contractor license. Both are verifiable on the CSLB public license lookup at cslb.ca.gov using our license number. Cupertino homeowners should verify any home roofing contractor before signing a contract - unlicensed roofing work voids manufacturer warranties and creates personal liability for the homeowner.
Do you offer financing for roofing and solar projects?
Green Conception works with several financing partners for combined roofing and solar projects in 95014. Options include $0-down solar loans, PACE financing tied to your property tax, and standard home improvement loans. Written financing terms are provided before you commit. No deposit is required to get a quote, and no financing decision is required to schedule your free initial inspection.


