✓ 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 Sunnyvale, CA
Green Conception serves Sunnyvale homeowners across 94085, 94086, 94087, and 94089 with dual-licensed solar and roofing work - one contractor, one warranty, no runaround between trades.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Why Sunnyvale Homeowners Are Switching to One Contractor
The Murphy Avenue corridor and the older tracts off Duane Avenue were built fast in the 1960s and 1970s. Good bones, but the roofs? Mostly original or close to it. 94086 has blocks where three neighbors replaced shingles the same spring - and then got separate bids from separate solar companies who never talked to the roofer. That disconnect costs money. Flashing gets redone. Warranties conflict. Permits stack up. Green Conception fixed that problem by keeping both licenses in-house. A licensed roofing contractor who also installs solar doesn't punt responsibility. One inspection, one crew on your Sunnyvale property, and a single warranty document that covers both systems. That's how it works here.
— The benefits
Six Reasons Dual-Licensed Work Wins in Sunnyvale
One Warranty Covers Both Systems
In Sunnyvale's marine-influenced climate, roof and solar failures rarely happen in isolation. One warranty document covering both means no back-and-forth between trades when something needs fixing in 94087.
PG&E Incentives Don't Wait
94085 homeowners lose months waiting on mismatched contractor schedules. Handling roofing and solar together means PTO applications go to PG&E faster - sometimes cutting the timeline by four to six weeks.
Santa Clara County Permits, Done Right
Permits in Santa Clara County take 3-5 business days for combined residential solar and roofing submissions. One applicant, one fee set, one inspection window. Fewer trips to the building department.
No Flashing Conflicts
Roof penetrations for solar mounts need to be flashed by someone who understands both trades. Green Conception's crew does it once, correctly, without a second contractor coming back to redo waterproofing in 94089.
Older Housing Stock Ready
Sunnyvale's ranch homes and flat-roof mid-century builds in 94086 often need sheathing checks before solar goes up. A home roofing contractor who spots deck damage early saves the project - and the homeowner.
Real Cost Transparency
Every quote covers roofing materials, solar hardware, and installation labor in one line-item breakdown. No surprise add-ons when the roofer and solar installer are the same licensed team.
01
Free Roof and Solar Inspection
Green Conception checks roof age, deck condition, and shading on your Sunnyvale property at no cost. No obligation, no pressure, and no deposit to schedule the visit.
02
Written Quote, Both Scopes
One document covers roofing materials, solar hardware, labor, and permit fees. 94087 and 94089 homeowners see exactly what they're paying before anything gets scheduled.
03
Santa Clara County Permit Filing
Green Conception files the combined roofing and solar permit with Santa Clara County. Combined residential permits typically process in 3-5 business days, keeping the project on schedule.
04
Roof First, Solar Second
Shingles, flashing, and any deck repairs get done before a single solar mount goes up. The sequence matters - especially on Sunnyvale's aging 94086 housing stock.
05
Inspection, PTO, Done
City inspection covers both systems at once. After approval, Green Conception submits PTO paperwork to PG&E so your Sunnyvale system gets turned on without delays from incomplete documentation.
— How it works
How Green Conception Handles Sunnyvale Projects Step by Step
Most Sunnyvale homeowners come to us after getting three bids that don't match up. One roofing quote, one solar quote, no coordination. Green Conception runs both scopes from the first inspection to the final city sign-off. We check the roof deck, check sheathing condition in older 94085 and 94086 homes, and write one proposal. Santa Clara County combined permits typically take 3-5 business days. Inspections get scheduled together. No waiting for a second contractor to show up before the solar crew can start. The whole process - inspection, permit, install, inspection, PTO - usually runs six to ten weeks depending on PG&E interconnection queue. No deposit required to get your written quote.
— More from Green Conception
More Services for Sunnyvale Homes



Attic Insulation and Ventilation
Sunnyvale's older homes in 94085 and 94086 lose conditioned air through under-insulated attics faster than newer builds. Green Conception checks ventilation during every roof inspection - poor airflow shortens shingle life and drives up PG&E bills year-round. We fix both problems together.
Battery Backup Installation
PG&E's PSPS shutoffs hit Santa Clara County harder each dry season. A home battery paired with your new solar system keeps lights and refrigerators running through outages. Green Conception sizes and installs battery storage as part of the same project scope, no separate contractor needed.
- Why us
Why Sunnyvale Homeowners Pick Green Conception

How Green Conception Thinks About Roofing and Solar Together
Sunnyvale's housing stock is older than most people realize. Ranch homes from the 1960s, flat-roof duplexes in 94086, wood-frame builds near Lakewood - they all need a contractor who checks the structure before quoting the system. Green Conception starts every job with the roof, not the panels.
"Sunnyvale roofs look fine from the street until you get on them. I've seen 94086 homes quote-ready for solar with decking that needed replacement first - catching that early is the whole job."
— Nick K. · Founder
San Jose (95101)
Santa Clara (95050)
Los Altos (94022)
Green Conception Serving Sunnyvale Neighborhoods Across Four ZIP Codes
Green Conception works across Sunnyvale's 94085, 94086, 94087, and 94089 ZIP codes, from the older ranch-style blocks near Downtown Sunnyvale and the Lakewood Village neighborhood to the mid-century builds along Duane Avenue and the industrial-adjacent homes in 94089 near Moffett Field. Homes in these ZIPs range from 1,200 to 2,400 square feet on original roof structures, many overdue for inspection. Green Conception's dual-licensed crew has replaced roofs and installed solar on hundreds of these properties - no middlemen, no subcontractors, and no separate invoices for each trade.
Mountain View (94040)
— Common questions
Common Questions About Solar and Roofing in Sunnyvale
Does my Sunnyvale roof need replacement before solar installation?
Not always, but it needs to be checked. Roofs with less than 10 years of life remaining should be replaced before panels go up - otherwise you're paying to remove and reinstall the system early. Green Conception checks deck condition and shingle age at the free inspection so you know before signing anything.
How long do combined permits take in Santa Clara County?
Permits in Santa Clara County take 3-5 business days for standard combined residential roofing and solar submissions. Complex projects or homes in older 94085 neighborhoods with non-standard framing can take a few days longer. Green Conception files the complete package the first time to avoid correction-notice delays.
What does a dual-licensed contractor actually mean for me?
It means one company holds active CSLB licenses for both roofing (C-39) and solar (C-46). No subcontracting, no split liability, no two separate warranties to track. If something needs attention after installation in 94087 or 94089, you call one number and one contractor is responsible.
How much does a combined roof and solar project cost in Sunnyvale?
Most Sunnyvale combined projects run between $28,000 and $65,000 depending on roof size, shingle grade, and system capacity. The federal tax credit currently covers 30% of the solar portion. Green Conception provides a written, itemized quote covering both trades before any work starts - no deposit required to get that number.
Does PG&E offer incentives for Sunnyvale solar installations?
PG&E participates in California's NEM 3.0 net metering program, which credits Sunnyvale homeowners for excess power sent to the grid. Pairing solar with battery storage improves the economics under NEM 3.0's time-of-use structure. Green Conception sizes systems to match your actual PG&E usage data, not generic estimates.
How does bay-area fog affect roofing material choices in Sunnyvale?
Marine moisture accelerates granule loss on standard 3-tab shingles and promotes algae growth on north-facing slopes in 94086 and 94085. Green Conception specifies architectural shingles with algae-resistant coating for Sunnyvale homes. Proper attic ventilation matters too - trapped moisture from fog exposure degrades sheathing from the inside.
Is a no-deposit policy standard for Sunnyvale roofing contractors?
No, it isn't - most roofing contractors ask for 10-30% upfront. Green Conception doesn't require a deposit before work begins on Sunnyvale projects. You get a written quote, review it, and approve the scope before any crew shows up or materials get ordered. That's how it should work.
What warranty covers a combined roof and solar installation?
Green Conception provides a workmanship warranty covering both roofing and solar installation labor. Roofing materials carry the manufacturer's limited warranty, typically 25-50 years depending on shingle grade. Solar panels carry production warranties from the manufacturer. All three documents get registered to your Sunnyvale address at project close, not handed to you as paperwork to file yourself.


