✓ California Licensed Contractor
✓ CSLB #964965
✓ Family-Owned & Operated
✓ Fully Insured
✓ Serving California Homeowners Since 2014
- BEST SOLAR AND ROOFING COMPANY IN SAN BERNARDINO COUNTY
Best Solar and Roofing Company in Ontario, CA
Serving Ontario homeowners in 91762 with dual-licensed roofing and solar under one CSLB contractor - one crew, one warranty, zero runaround.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured
— Built for this community
Why Ontario Roofs and Solar Can't Wait Until Spring
September is the worst month to ignore your Ontario roof. Santa Ana winds pick up through the Cajon Pass, afternoon temps still crack 100 in 91762, and the first real rainstorm usually hits before Thanksgiving. Most of the roofs we check in October were already failing in August - blistered shingles, lifted flashing, ridge caps that cracked when the heat peaked. Waiting costs more. A roof that's borderline in September becomes an emergency call in November. If you're also considering solar, now is the time to sequence it right - new roof first, panels second - so you're not pulling arrays off a deteriorated deck two years later. Green Conception plans both in one visit. No double mobilization. No wasted permits.
— The benefits
Six Real Benefits of Combining Roofing and Solar in Ontario
One License Covers Everything
Green Conception holds C-39 and C-46 licenses through CSLB. Ontario homeowners in 91762 get a single contractor responsible for both the roof deck and the solar array - no gap in liability, no gap in warranty.
One Warranty. Period.
Split jobs mean split warranties. When something leaks, each vendor blames the other. One contractor means one warranty document covering the roof, the penetrations, and the panel mounts. Simple.
Faster San Bernardino Permits
San Bernardino County combined roofing and solar permits typically process in 3-5 business days. Filing both under one contractor cuts the back-and-forth in half and keeps your project on schedule.
No Redundant Inspections
City inspectors in Ontario can check the roof and the solar install in a single site visit when one licensed contractor pulls both permits. Fewer inspection days means your project closes faster.
SCE Interconnection Ready
Getting on the SCE grid requires signed-off permits and a clean roof attachment report. Green Conception handles both sides of that paperwork, so your interconnection application doesn't stall waiting on a second contractor.
Accurate Sizing From Day One
A roofer who also sizes solar panels knows what the deck can actually support. 91762 homes vary widely in truss spacing and pitch - we check the structure before any panel count is finalized.
01
Free Roof and Solar Inspection
Green Conception inspects your Ontario home at no charge. We check shingle condition, flashing integrity, attic ventilation, and roof pitch - everything that affects both weather protection and solar panel placement in 91762.
02
Written Estimate, No Deposit
You get a written quote with roofing and solar costs broken out separately. No deposit required to receive it. Ontario homeowners in 91762 know the full number before any work is scheduled.
03
Permits Filed in San Bernardino County
Green Conception files both roofing and solar permits with San Bernardino County under our active CSLB license. Combined permits typically return in 3-5 business days - faster than filing them separately with two contractors.
04
Roofing First, Then Solar
Roof work completes before any panel goes up. New underlayment, shingles, and flashing are fully inspected before mounting hardware is attached. This sequence protects your warranty and prevents deck damage from rework.
05
City Inspection and SCE Hookup
A single city inspector signs off on both the roof and the solar install. Green Conception submits the SCE interconnection application in parallel so your system activates fast after final approval.
— How it works
How Green Conception Handles Ontario Roofing and Solar Projects
Ontario projects follow a clear sequence - no surprises, no upsells at the last minute. Green Conception starts with a free inspection at your 91762 address, checks both the roof condition and the solar suitability in one visit, then delivers a written no-obligation estimate broken into roofing and solar line items. San Bernardino County permit applications go in immediately after you sign, typically returning in 3-5 business days. Roofing work comes first - new deck, underlayment, shingles, and flashing - followed by panel layout and mounting. SCE interconnection paperwork runs parallel to the install so your system isn't sitting idle waiting on utility approval. City inspection closes the job.
— More from Green Conception
More Services for Ontario Homes
- Why us
Why Ontario Homeowners Pick Green Conception
One Crew, Both Licenses, No Gaps in Ontario
Most roofing and solar companies in the Inland Valley are one or the other. Green Conception holds C-39 and C-46 licenses because Ontario homes need both done right - and doing them separately costs more money and more time than homeowners realize until it's too late.
"In Ontario, I've seen too many homeowners pay twice - once for a roof, once to fix what the solar crew damaged. We carry both licenses because doing it right means owning the whole job."
— Nick K. · Founder
Rancho Cucamonga (91730)
Alta Loma ()
Claremont (91711)
Upland (91784)
Green Conception Roofing and Solar Service in Ontario, CA
Green Conception has worked across Ontario's residential neighborhoods in 91762 - from the older ranch-style homes near Euclid Avenue to the newer builds along the Haven Avenue corridor. San Bernardino County's building department knows our permit submissions. We've handled flat roofs, concrete tile, and composition shingles on homes throughout the area, and we bring that hands-on experience to every free inspection we schedule in Ontario.
Montclair (91763)
— Common questions
Ontario Roofing and Solar Questions, Answered Straight
Does Green Conception hold a valid CSLB license?
Yes - Green Conception holds active C-39 and C-46 licenses through CSLB, covering both roofing and solar work in Ontario. You can verify the license number on the CSLB website before signing any contract. We carry liability insurance and workers' comp on every job in 91762.
How long do Ontario roofing permits take?
San Bernardino County roofing permits typically process in 3-5 business days for standard residential work in 91762. Combined roofing and solar permits filed under one contractor tend to move faster than split applications from two separate companies. Green Conception files both and tracks the status so you don't have to chase the building department.
Should I replace my roof before installing solar?
Yes, almost always. Installing panels on a roof that's 10 or more years old in Ontario's Inland Valley heat means removing and reinstalling arrays when the roof eventually fails - costing thousands in extra labor. Green Conception inspects your 91762 roof first and gives you an honest assessment before any solar sizing happens.
What does a combined roof and solar project cost in Ontario?
Most Ontario residential roofing projects in 91762 run $9,000 to $18,000 depending on square footage and material. Solar additions typically range from $14,000 to $25,000 before incentives. Combined projects often save $1,500 to $3,000 in mobilization and permitting costs versus hiring two separate contractors. Green Conception provides a written itemized quote at no charge.
Does SCE require permits before solar interconnection?
Yes. SCE won't process an interconnection application without city-approved permits and a signed-off inspection. Green Conception submits the interconnection application to SCE in parallel with the install phase so Ontario homeowners in 91762 don't lose weeks waiting on utility paperwork after the work is already done.
What roofing materials work best in Ontario's heat?
Concrete tile and Class 4 impact-rated asphalt shingles hold up best in Ontario's Inland Valley conditions. Both handle repeated 105-plus-degree days and Santa Ana wind events better than standard 3-tab shingles. Green Conception recommends materials based on your 91762 roof pitch, HOA rules, and budget - not on whatever has the highest margin.
Is there a deposit required to start a project?
No deposit is required to get a written estimate from Green Conception. Ontario homeowners in 91762 receive a full itemized quote covering materials, labor, permits, and cleanup before any money changes hands. Work doesn't start until you've reviewed and approved the written scope - no pressure, no rush.
What makes Green Conception the best roofer in Ontario?
Holding both C-39 and C-46 licenses puts Green Conception in a small category of contractors who can handle roof and solar under one warranty in Ontario. As a home roofing contractor and licensed solar installer in 91762, we've closed jobs faster, with fewer callbacks, and with a single contact number when questions come up. That's what makes the difference.
