✓ 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 Gilroy, CA
Green Conception serves Gilroy homeowners across ZIP 95020 with dual-licensed solar and roofing work - one contractor, one warranty, zero runaround from PG&E applications to final city inspection.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Gilroy Roofing and Solar Service Timed Around Your Season
Late spring is the right window in Gilroy. Rains clear out by April, heat hasn't hit full force yet, and PG&E's summer rate tiers kick in around June 1 - which means a system permitted and installed before Memorial Day is generating bill credits on the hottest billing cycles of the year. 95020 homeowners who wait until August are playing catch-up all summer. Green Conception schedules inspections in March and April specifically for this reason. Santa Clara County permit turnaround runs 3-5 business days for most residential solar and roofing applications. Book early, beat the backlog, and get your system live before the first triple-digit weekend hits the Gilroy valley floor.
— The benefits
Why Dual Licensing Wins for Gilroy Homeowners
One License Covers Everything
Green Conception holds C-39 and C-46 under one CSLB number. Gilroy homeowners in 95020 get a single contract, single warranty, and one point of contact for roofing and solar work. No blame-shifting between trades.
PG&E Interconnection Done Right
PG&E interconnection paperwork trips up projects when roofing and solar crews aren't coordinated. Green Conception files both applications together, cutting weeks off typical timelines for Santa Clara County homes.
Roof-Ready Before Panels Go Up
95020 has a lot of 1970s and 1980s ranch roofs. Green Conception checks deck condition before any panel goes on, so you're not re-roofing in year three after voiding a manufacturer warranty.
Written Quote, No Deposit
Every Gilroy estimate is written, itemized, and requires no deposit to hold your spot. Homeowners can compare it line by line against other bids. Nothing verbal, nothing vague.
Manufacturer Warranty Stays Intact
Improper roof penetrations void shingle warranties fast. Green Conception's roofing crew sets every solar mount point to manufacturer spec, keeping your 25-year warranty valid on both the roof and the panels.
Permits Pulled Every Time
Every roofing and solar job in Gilroy gets a permit pulled and a city inspection scheduled. No shortcuts. Santa Clara County inspectors sign off before we call the job complete.
01
Free Roof and Solar Inspection
Green Conception inspects your existing roof deck, shingles, and attic ventilation before touching any solar design. Gilroy homes in 95020 often have hidden deck rot under aging shingles. We find it first.
02
Written Estimate, Both Scopes
You get one written quote covering roofing and solar together. Line-item detail, no bundled mystery pricing. No deposit required to review or approve it.
03
Santa Clara County Permits Filed
Green Conception files roofing and solar permits with Santa Clara County simultaneously. Standard residential turnaround runs 3-5 business days. We track status and schedule crews around the approval date.
04
Roof First, Then Solar
Roofing work finishes and passes inspection before any panel mounting begins. This sequence protects your manufacturer warranty and ensures the solar array sits on a verified, water-tight surface.
05
PG&E Interconnection and Final Sign-Off
PG&E interconnection is filed during installation, not after, so the utility queue runs in parallel. City inspection closes the job. Your system goes live with no gap between contractor completion and utility approval.
— How it works
How Green Conception Handles a Gilroy Roof and Solar Project
Gilroy projects follow a fixed sequence because the roof and solar work have to happen in the right order - you can't commission panels on a deck that hasn't been checked or replaced. Green Conception starts with a free inspection of the existing roof, then produces a written no-obligation estimate covering both scopes. Once you sign, permits get filed with Santa Clara County, which typically takes 3-5 business days. Roofing work completes first. Solar mounting and wiring follow. PG&E interconnection is filed before the final inspection so the utility queue doesn't add lag after the city signs off. Most Gilroy projects in 95020 finish in one to two weeks from permit approval.
— More from Green Conception
More Services for Gilroy Homes



Solar Panel Installation
Gutters fail quietly in Gilroy. Seasonal rains push water behind fascia boards, and by summer the rot is already inside the wall. Green Conception replaces gutters and damaged fascia as part of a roofing project, so water management is handled before your new roof warranty starts.
Battery Backup Systems
PG&E's Public Safety Power Shutoff events have hit Santa Clara County multiple times. A battery backup system paired with your solar install keeps lights and refrigeration on when the grid goes down. Green Conception sizes and installs battery storage under the same C-46 license as your solar array.
- Why us
Why Gilroy Picks Green Conception

Roof Integrity First, Then Solar Performance in Gilroy
Gilroy's mix of older housing stock and high PG&E rates makes the roof-solar sequence matter more than most people realize. A licensed roofing contractor who also holds a solar license doesn't treat the two systems as separate - they're one project with one warranty outcome.
"In Gilroy I keep seeing the same thing - someone put panels on a roof that needed replacing three years ago, and now both warranties are in question. We fix the roof first because that's the only way the solar investment actually holds up."
— Nick K. · Founder
Los Gatos (95030)
Evergreen ()
Willow Glen ()
Green Conception Roofing and Solar Service in Gilroy, CA
Green Conception works throughout Gilroy's 95020 ZIP code, covering older ranch homes near downtown, newer tract subdivisions along Miller Avenue and Hanna Street, and hillside properties toward the eastern edge of the valley. Roof types in this part of Santa Clara County range from 1970s composition shingle to tile roofs on newer builds, and we've replaced and solar-mounted on all of them. Every project gets a permit, a city inspection, and a written warranty before we close it out.
Morgan Hill (95037)
— Common questions
Common Questions About Roofing and Solar in Gilroy, CA
Does Green Conception serve Gilroy ZIP code 95020?
Yes, Green Conception serves Gilroy's 95020 ZIP code for both roofing and solar projects. We've worked on ranch homes, newer subdivisions near the 101, and older properties in downtown Gilroy. Santa Clara County permits are filed for every job, and we carry full CSLB dual licensing throughout the area.
How long does a combined roof and solar project take?
Most combined roofing and solar projects in Gilroy take one to two weeks from permit approval to final city inspection. Santa Clara County permit turnaround runs 3-5 business days for residential applications. PG&E interconnection is filed during installation so utility activation doesn't add lag after the city signs off.
What does a new roof cost in Gilroy?
Most residential reroof projects in Gilroy run between $9,000 and $18,000 depending on square footage, pitch, and material choice. Homes in 95020 with deck damage or multiple layers being torn off land toward the higher end. Green Conception provides a written, itemized quote before any work starts and requires no deposit.
Can solar panels go on any Gilroy roof type?
Solar panels can go on most roof types common in Gilroy - composition shingle, tile, and metal standing seam. Flat or low-pitch roofs under 2:12 need special mounting systems. Green Conception checks pitch, aspect, and shading during the free inspection before any solar design is drawn for a 95020 home.
Why does roof condition matter before going solar?
A roof under solar panels is essentially inaccessible for 25 years without removing the array first. If the roof fails at year eight, you're paying to remove panels, re-roof, and reinstall - often costing more than the original roofing job. Checking deck condition before installation is the only way to avoid that outcome.
Will solar actually save money on my PG&E bill?
Yes, most Gilroy homeowners on PG&E's tiered rate schedule see meaningful bill reductions with a properly sized solar system. PG&E's upper tiers run well above 30 cents per kilowatt-hour. A system sized to offset Tier 2 and Tier 3 usage pays back faster than one sized only to offset base-tier consumption.
What roofing license does Green Conception hold?
Green Conception holds a California C-39 roofing contractor license and a C-46 solar contractor license, both active under one CSLB number. Gilroy homeowners can verify both licenses directly on the CSLB public lookup tool. Active liability insurance and workers' compensation are on file and available before any project starts.
Is a permit required for roofing in Santa Clara County?
Yes, most roofing replacements in Santa Clara County require a permit, and solar installations always do. Green Conception pulls permits for every Gilroy project without exception. Skipping permits creates problems at resale and can void both roofing and solar manufacturer warranties. Santa Clara County residential permit turnaround is typically 3-5 business days.


