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

- BEST SOLAR AND ROOFING COMPANY IN SAN MATEO COUNTY
Best Solar and Roofing Company in Redwood City, CA
Green Conception serves Redwood City homeowners across ZIP 94061 with dual-licensed solar and roofing work - one contractor, one warranty, zero runaround from PG&E rates pushing $0.40 per kWh.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Redwood City Homes Are More Solar-Ready Than You Think
Fog burns off fast in 94061, and the neighborhoods east of El Camino Real face almost no coastal shade. Most Redwood City homes were built between 1945 and 1975 - wood-frame construction, composition shingles, and rooflines that handle solar panels without expensive structural upgrades. 94061 homeowners on PG&E's tiered rates are already in Tier 2 before June hits. That math changes fast with a properly sized system. Green Conception checks your roof first, quotes the solar second, and never installs panels on a deck that'll need replacing in three years. San Mateo County permit turnaround runs 5-7 business days for combined roofing and solar pulls. One inspection. Done.
— The benefits
Why Dual Licensing Saves Redwood City Homeowners Money
One Contractor, One Warranty
94061 homeowners avoid the finger-pointing that happens when a roofer and a solar company blame each other. One license, one warranty, one call if something leaks. That matters.
Roof Assessment Before Panel Placement
Green Conception checks shingle age, decking condition, and flashing before any solar design starts. Redwood City's marine air accelerates corrosion. Catching rot early saves thousands.
PG&E Rate Offset Built In
San Mateo County PG&E customers pay some of California's highest residential rates. A correctly sized system in 94061 can cut monthly bills by 60 to 80 percent. Numbers don't lie.
San Mateo County Permit Expertise
Permits pulled simultaneously for roofing and solar save 5-7 days versus sequential submittals. Green Conception handles all paperwork with San Mateo County Building. No delays from you.
Manufacturer Warranty Intact
Improper flashing voids most shingle warranties on day one. Every Green Conception roof install follows manufacturer specs exactly so your warranty stays active for its full term.
No Deposit Required
Written quotes, no-obligation estimates, and zero deposit to get started. Redwood City homeowners see full pricing in writing before any work begins. No surprises on job day.
01
Free Roof and Solar Inspection
A Green Conception technician visits your 94061 address, checks shingle condition, attic ventilation, and roof pitch. Solar potential gets mapped at the same visit. No charge, no obligation.
02
Written Quote, Both Scopes
You get one written document covering roofing and solar costs together. San Mateo County homeowners see itemized line items, not bundled mystery pricing. No deposit required to review.
03
Simultaneous Permit Submission
Green Conception files roofing and solar permits with San Mateo County at the same time. That saves 5-7 business days versus sequential pulls. Work starts faster.
04
Roof First, Panels Second
New decking and shingles go down first. Flashing gets installed to manufacturer spec. Only after the roofing inspection passes do panels get mounted. Correct order every time.
05
PG&E Interconnection and Closeout
Green Conception handles PG&E interconnection paperwork after the city inspection clears. Most 94061 systems reach Permission to Operate within 2-3 weeks of final roofing sign-off.
— How it works
How Green Conception Handles Roofing and Solar in Redwood City
Most contractors split roofing and solar into two separate jobs with two separate schedules. Green Conception runs them as one project from the first free inspection to final city sign-off. San Mateo County requires separate permits for roofing and solar, but Green Conception submits both simultaneously - cutting total permit wait time significantly. A project manager tracks both scopes, coordinates material deliveries, and keeps the crew schedule tight. Redwood City's older housing stock in ZIP 94061 means we frequently find surprises under old shingles. We document everything, send photos, and get your approval before we spend a dollar more. No hidden change orders. Just straight talk from a licensed roofing contractor who also installs the panels.
— More from Green Conception
More Ways Green Conception Helps



Attic Insulation and Air Sealing
Redwood City's older homes lose serious heat through under-insulated attics. Green Conception adds blown-in insulation and air sealing after roofing work, which lowers your heating load and makes your solar system work harder for you. Rebates through PG&E often offset a chunk of the cost. 94061 homes see measurable bill drops.
Solar Panel Installation
PG&E's Public Safety Power Shutoffs hit San Mateo County without much warning. A battery backup system paired with your solar install keeps lights, refrigerators, and medical equipment running. Green Conception sizes the battery to your actual usage, not a generic package. 94061 homeowners get real backup, not a marketing number.
EV Charger Installation
A Level 2 charger installed at the same time as your solar system saves a return trip and a second permit fee. Green Conception handles the sub-panel work, conduit run, and city inspection in San Mateo County. Most Redwood City homeowners charge overnight at under three cents per mile with solar offsetting the grid draw.
- Why us
Why Redwood City Chooses Green Conception

One License Pair That Covers Your Entire Roof and Solar Project
Splitting roofing and solar between two vendors creates gaps - in scheduling, in accountability, and in warranty coverage. Green Conception built its Redwood City operation around the idea that the best solar and roofing work starts with a single point of responsibility and ends with one inspection passed.
"Redwood City homeowners keep asking why their solar quote doesn't include a roof check. My answer is always the same - it should, and if it doesn't, find a different contractor."
— Nick K. · Founder
Belmont (94002)
Woodside ()
San Carlos (92119)
Menlo Park (94025)
Green Conception Roofing and Solar Serving Redwood City, CA
Green Conception works in Redwood City ZIP 94061 regularly - older ranch homes off Farm Hill Boulevard, mid-century splits near Edgewood Road, and craftsman bungalows in the Stambaugh Heller neighborhood all have rooflines we've worked on. The housing stock here runs 50 to 75 years old on average, and most of it needs a real inspection before anyone talks solar. Our C-39 and C-46 licenses cover both scopes under one CSLB number, and every project closes with a city-inspected permit on file.
Atherton (94027)
— Common questions
Common Questions About Roofing and Solar in Redwood City
Does my Redwood City roof need replacement before solar?
Not always, but it needs a real inspection first. Roofs with less than 7-10 years of life left should be replaced before panels go on - removing and reinstalling solar later costs $2,000 to $4,500 in San Mateo County. Green Conception checks shingle age, decking, and flashing at no charge before quoting anything.
How long does a combined roofing and solar project take?
Most 94061 projects run 5-10 business days from permit approval to PTO. San Mateo County permit processing for simultaneous roofing and solar submittals takes 5-7 business days. Roofing usually finishes in 1-2 days. Solar installation follows immediately. PG&E interconnection adds 2-3 weeks after the city inspection passes.
What does a new roof and solar system cost in Redwood City?
A full composition reroof on a 1,500-square-foot Redwood City home runs $12,000 to $18,000 before solar. A 6-8 kW solar system adds $18,000 to $26,000 before the federal 30 percent tax credit. Combined, most 94061 homeowners land between $22,000 and $38,000 net after incentives. Written itemized quotes are free.
Will fog in Redwood City reduce my solar production?
Morning fog burns off by 10 or 11 a.m. on most days in 94061. Annual production estimates account for local cloud cover using NREL data, not generic California averages. East-facing Redwood City neighborhoods near the bay typically outperform west-side fog-belt estimates by 8 to 12 percent annually.
Does Green Conception handle San Mateo County permits?
Yes. Green Conception pulls all permits with San Mateo County Building directly - homeowners never stand in a permit line or file paperwork. Roofing and solar permits get submitted simultaneously to cut wait time. Permit fees in San Mateo County typically run $400 to $900 depending on project scope and square footage.
What roofing materials work best with solar panels?
Composition asphalt shingles are the most solar-compatible roofing material in Redwood City. They accept flashing hardware without cracking, support standard rail mounts, and hold up well in the marine air of 94061. Tile roofs are installable but add labor cost for penetration work. Flat roofs use ballasted or adhered racking systems instead.
Is Green Conception a licensed roofing contractor in California?
Green Conception holds active CSLB C-39 roofing and C-46 solar contractor licenses. Both licenses are searchable on the CSLB website by license number. Active liability insurance and workers' compensation coverage are maintained on every job in San Mateo County. Homeowners can verify license status at cslb.ca.gov before signing anything.
How much can I save on PG&E bills with solar in 94061?
Redwood City PG&E customers in the upper tiers pay $0.38 to $0.47 per kWh depending on usage tier. A correctly sized 7 kW system in 94061 typically offsets 85 to 100 percent of annual electricity use. Most homeowners see monthly bill reductions of $200 to $380. Payback periods in San Mateo County run 6 to 9 years after the federal tax credit.


