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

- ONE STOP SOLAR AND ROOFING IN SANTA CLARA COUNTY
One Stop Solar and Roofing in Sunnyvale, CA
Serving Sunnyvale homeowners across 94085, 94086, 94087, and 94089 with solar installation, roof replacement, and everything in between - one crew, one permit package, one warranty.
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 Homes Need Solar and Roofing Done Together
Murphy Avenue regulars know the older ranches near downtown Sunnyvale. Those mid-century homes in 94086 were built when a 200-dollar PG&E bill was unthinkable. Now it's routine. Roofs on those houses are hitting 20-plus years, and installers keep slapping panels on compromised shingles because nobody wants to be the one to say the roof goes first. Green Conception does both trades in-house. 94085 near Lakewood Village has similar vintage stock - solid bones, tired roofs, sky-high utility costs. Doing solar and roofing separately means two contracts, two crews, two permit timelines, and no single point of accountability if something leaks. Bundling them under one licensed roofing contractor in Sunnyvale fixes that. One inspection. One written scope. Done right the first time.
— The benefits
Six Real Benefits of Bundling Solar and Roofing in Sunnyvale
One Permit Package, Not Two
Santa Clara County permit offices process one combined application faster than two separate ones. 94087 homeowners save days - sometimes weeks - when solar and roofing share a single permit submission.
No Warranty Gray Zones
Separate contractors love blaming each other when a leak appears under a panel. One crew installs both, so one warranty covers both. No finger-pointing in 94085 or anywhere else.
Roof Condition Confirmed First
Solar panels are a 25-year commitment. Putting them on a 15-year-old roof in 94086 without checking the decking first is a gamble. Green Conception checks the roof before any racking goes in.
PG&E Bill Impact, Maximized
A properly installed solar system on a tight, well-flashed roof in Sunnyvale performs better and longer. PG&E net metering credits stack up faster when nothing leaks and nothing shifts.
Fewer Scheduling Headaches
Two contractors means two schedules, two delays, two sets of site preparation. 94089 homeowners near Moffett Field know how unpredictable crew availability gets. One team cuts that friction in half.
Cleaner Insurance Documentation
One licensed contractor on both scopes means one certificate of insurance, one set of photos, and one job file if your homeowner's policy ever needs documentation. Simple.
01
Free Roof and Solar Inspection
A licensed inspector checks shingle condition, decking integrity, attic ventilation, and solar suitability in one visit across any Sunnyvale ZIP. No charge, no obligation.
02
Written Quote, Both Scopes
Roofing and solar are priced together on one written document. No deposit needed to receive it. 94087 and 94086 homeowners see exactly what each trade costs and why.
03
Permit Submission, Santa Clara County
Green Conception pulls all permits - roofing and solar - simultaneously. Santa Clara County residential permits typically process in 3-5 business days for bundled residential projects.
04
Roofing First, Then Racking
Tear-off, decking repairs, underlayment, and new shingles all finish before any solar racking touches the roof. That sequence protects the warranty and the installation. Every time.
05
PG&E Interconnection and Activation
Interconnection paperwork runs alongside construction so PG&E activation lines up with project completion. No weeks-long gap between a finished install and a live system in 94085 or 94089.
— How it works
How Green Conception Runs a Sunnyvale Solar and Roofing Project
Projects in 94085, 94086, 94087, and 94089 follow the same sequence every time. First, a free inspection covers the roof and the site together - shingle condition, decking, attic venting, shading, and structural load. Then a written quote comes back with both scopes priced out, no deposit required to review it. Santa Clara County permits typically take 3-5 business days for standard residential roofing and solar combinations. Green Conception pulls all of them. Roofing work runs first - tear-off, decking repairs if needed, new underlayment, and shingles - before any racking touches the surface. Solar installation follows immediately after final roof inspection passes. PG&E interconnection paperwork runs parallel so the activation window lines up with project completion. No restarts. No waiting between trades.
— More from Green Conception
More From One Crew



Attic Insulation and Ventilation
Sunnyvale's older housing stock in 94086 and 94087 often has undersized attic ventilation that shortens shingle life and drives up cooling loads. Green Conception checks and upgrades insulation and ridge venting during roofing projects at no extra mobilization cost. One crew handles it all.
Gutter Replacement and Guards
Bay Area leaf debris and winter rain hit Sunnyvale gutters hard. Replacing gutters while the roof crew is already staged saves a separate mobilization charge. Green Conception installs new aluminum gutters and guards as part of the same project window, especially in 94085 and 94089.
- Why us
Why 4S Ranch Homeowners Choose Green Conception

How Green Conception Thinks About Solar and Roofing Together
Most contractors treat solar and roofing as separate businesses that happen to involve the same building. Green Conception treats them as one system. The roof is the foundation the panels live on for 25 years, so both get designed with that timeline in mind.
"I've seen too many Sunnyvale homeowners get solar installed on a roof that needed replacing two years later. We pull the roof scope and the solar scope together on day one because that's the only way the math works long-term."
— Nick K. · Founder
Santa Clara (95050)
Cupertino (95014)
Los Altos (94022)
Green Conception Serving Sunnyvale Across All Four ZIP Codes
Green Conception has worked across Sunnyvale's distinct neighborhoods - the mid-century ranches near downtown in 94086, the larger lots in 94087 around Raynor Park, the denser residential blocks in 94085 near Lakewood Village, and the industrial-adjacent homes in 94089 off Caribbean Drive. Roofing and solar together on homes built between the 1950s and 1980s is the majority of what we do in this city. Every project gets a city inspection and a closed permit on file.
Mountain View (94040)
— Common questions
Common Questions About Solar and Roofing in Sunnyvale
Do I need a new roof before installing solar panels?
Not always, but you need an honest inspection first. If your Sunnyvale roof in 94086 or 94087 has less than 10 years of useful life left, replacing it before solar installation avoids removing and reinstalling panels mid-warranty - a cost that runs $3,000 to $6,000 on top of the roof job.
How long does a combined solar and roofing project take?
Most Sunnyvale residential projects finish in 5-10 business days of active work. Santa Clara County permit processing typically adds 3-5 business days before work starts. Bundling both trades under one contractor cuts total calendar time compared to scheduling two separate crews with their own permit timelines.
What permits are required in Santa Clara County?
Roofing replacements and solar installations both require separate permits in Santa Clara County, but they can be submitted together. Green Conception pulls all permits for Sunnyvale projects across 94085, 94086, 94087, and 94089. Permits typically process in 3-5 business days for standard residential scopes.
How much does bundled solar and roofing cost in Sunnyvale?
A combined project in Sunnyvale generally runs $28,000 to $55,000 depending on roof size, shingle type, and solar system size. Doing both together saves $2,000 to $5,000 compared to separate contracts because mobilization, permit fees, and staging costs don't double. Green Conception provides a written no-obligation estimate before any commitment.
Is Green Conception a licensed roofing contractor in California?
Yes. Green Conception holds an active California contractor license covering roofing and solar, verifiable through the CSLB database. Every Sunnyvale project in 94085, 94086, 94087, and 94089 is covered by that license plus full liability insurance. Documentation is available before signing anything.
What roofing materials work best with solar in Sunnyvale?
Composition asphalt shingles are the most common pairing in Sunnyvale's older housing stock because racking systems attach cleanly and flashing is straightforward. Concrete tile works too but adds weight and cost. Green Conception recommends the material based on your home's structure, not what's easiest for the installer.
How does PG&E net metering work with a new solar system?
PG&E's NEM 3.0 tariff applies to new solar installations in Sunnyvale. Credits are calculated on an hourly basis rather than a flat rate, which changes how system size gets optimized. Green Conception sizes systems against your actual PG&E usage data so the credit math holds up over the 25-year panel warranty period.
Can Green Conception handle roofing without solar, or vice versa?
Yes on both counts. Green Conception works as a standalone residential roofer for Sunnyvale homeowners who just need a roof replacement, and as a solar-only installer for homes with roofs in good shape. The Best One Stop Solar and Roofing Service angle exists because bundling saves money, not because one trade requires the other.


