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

- ONE STOP SOLAR AND ROOFING IN LOS ANGELES COUNTY
One Stop Solar and Roofing in Westlake Village and Thousand Oaks, CA
Green Conception serves Westlake Village and Thousand Oaks across ZIP codes 91361, 91362, and 91320 with licensed solar installations and roof replacements built for inland valley conditions.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Why Material Choice Matters for Westlake Village Roofs
Westlake Village and Thousand Oaks homes aren't all the same. Ranch-style properties in 91361 sit differently than the two-story estates along Lakeview Canyon, and tile roofs common throughout 91362 behave completely differently from composition shingle under Santa Ana wind loads. Choosing the wrong material here isn't a small mistake - it's a ten-year problem. Green Conception checks your existing roof structure, slope, and sun exposure before recommending anything. Concrete tile holds up better in this region's heat cycles than most homeowners expect. Lightweight composite is gaining ground too, especially on older frames. We'll walk you through options with actual cost ranges, not vague ballpark figures, before any work begins. That's the Best One Stop Solar and Roofing Service approach done right.
— The benefits
Six Reasons to Bundle Solar and Roofing in 91362
One Permit Package, Less Wait
Los Angeles County permit processing for combined solar and roofing projects typically runs 5-10 business days. Bundling both avoids a second round of fees and inspection scheduling. Saves real time in 91362.
Single Warranty, No Gaps
Separate contractors mean separate warranties that rarely overlap cleanly. Green Conception covers both the roof and the solar system under one documented warranty so you're not caught arguing jurisdiction when something leaks.
Roof Ready Before Panels Go Up
Installing panels on a roof that needs replacement in three years is a bad move. Replacing the roof under the panels later costs two to three times more. 91361 homeowners save big doing it together.
One Crew, One Schedule
Coordinating two separate contractors in Thousand Oaks means two scheduling windows, two site visits, and twice the disruption. Green Conception runs both scopes simultaneously, cutting total project time down sharply.
SCE Incentive Alignment
SCE net metering applications go smoother when the roof and solar system are permitted together. Green Conception handles the interconnection paperwork as part of the project, not as an afterthought after installation.
Accurate System Sizing From Day One
Roof condition affects panel placement and tilt angles. Checking both together means the solar system gets sized correctly for your actual 91320 roof, not an assumed ideal layout that changes after inspection.
01
Free Roof and Solar Inspection
A licensed inspector checks your 91361 or 91362 roof for wear, structural issues, and optimal panel placement. No cost, no commitment required before you see the findings.
02
Written Quote, Both Scopes
You get one itemized written quote covering roofing materials, labor, solar equipment, and permit fees. No hidden line items added after you sign. Price ranges are explained upfront.
03
Los Angeles County Permit Filing
Green Conception files the combined permit package with Los Angeles County. Processing typically runs 5-10 business days. We track it and notify you when approval comes through.
04
Roof First, Then Panels
Roofing work completes before any solar hardware goes up. Mounting brackets and rails go into a finished, inspected roof - not a compromised one. Sequence matters in 91320.
05
City Inspection and SCE Hookup
One city inspection covers both systems. After that, Green Conception submits the SCE interconnection request and walks you through turning on net metering. Done.
— How it works
How Green Conception Runs a Combined Project in Thousand Oaks
Green Conception starts every project in Westlake Village and Thousand Oaks with a free roof and solar inspection - no obligation, no deposit. A licensed roofing contractor checks your current roof condition, identifies any structural concerns, and maps sun exposure across your specific lot. From there, we build one written quote covering both scopes. Los Angeles County permits for combined projects typically take 5-10 business days. Once permits are issued, the roofing work goes first - tear-off, substrate check, new material installation - then the solar mounting and panel installation follow immediately. City inspection covers both systems in a single visit. SCE interconnection request goes in right after, and most Thousand Oaks customers are live on solar within a few weeks of permit approval.
— More from Green Conception
More From One Contractor



Attic Insulation and Ventilation
Thousand Oaks attics run brutally hot in July and August, which drives up cooling costs and shortens roofing material life. Green Conception checks attic airflow and insulation levels as part of every roofing project. Upgrading both at once keeps your roof cooler and your SCE bill lower. 91362 homes with older insulation typically see the biggest gains.
Gutter Replacement and Drainage
Santa Ana wind events dump debris fast, and clogged gutters damage fascia and soffits quickly in inland valley conditions. Green Conception installs seamless gutters sized for your roof pitch and local rainfall patterns. Bundling gutters with a roof replacement means one mobilization, one cleanup. Westlake Village homes with mature oak trees see the difference immediately.
- Why us
Why 4S Ranch Homeowners Choose Green Conception

One Contract Means One Point of Accountability in Conejo Valley
Splitting a roofing and solar project between two contractors creates one predictable problem: nobody owns the overlap. Green Conception built its process around a single contract, single crew, and single warranty so there's no gray area when questions come up after installation in Westlake Village and Thousand Oaks.
"In Westlake Village and Thousand Oaks, the roof and the solar system have to be designed together from day one - the material, the pitch, the mounting points. Doing them separately almost always creates problems that cost more to fix later than they would have cost to avoid."
— Nick K. · Founder
Calabasas (91302)
Agoura Hills (91301)
Oak Park (91377)
Newbury Park (91320)
Green Conception Roofing and Solar in Westlake Village and Thousand Oaks
Green Conception has worked across Westlake Village and Thousand Oaks neighborhoods including North Ranch, Lakeview Canyon, and the hillside properties in 91361 that deal with wind exposure year-round. Tile roofs throughout 91362 and the mix of composition and flat-roof homes in 91320 each require a different approach. As a licensed roofing contractor and solar installer operating under one contract, Green Conception handles the whole scope without hand-offs, and every project closes with permits pulled and warranties registered.
Westlake Village (91362)
— Common questions
Common Questions About One Stop Solar and Roofing in Thousand Oaks
Do I need a new roof before installing solar panels?
Not always, but it depends on your roof's remaining life. If your 91361 or 91362 roof has less than 10 years left, replacing it before solar installation is almost always the smarter move. Removing and reinstalling panels for a future roof replacement typically costs $3,000 to $6,000 extra. Green Conception checks this during the free inspection and gives you a straight answer.
How long does a combined roofing and solar project take?
Most Thousand Oaks projects run 2-4 weeks from permit approval to SCE interconnection. Los Angeles County permit processing for combined projects takes roughly 5-10 business days. Actual installation usually runs 3-5 days depending on roof size and system complexity. Green Conception gives you a project timeline in writing before work begins.
What roofing materials work best in Westlake Village heat?
Concrete tile and Class 4 impact-rated composite shingles both perform well in the Conejo Valley's heat cycles and Santa Ana wind conditions. Concrete tile dominates in 91362 for good reason - it handles temperature swings without warping. Composition products have improved significantly and cost less upfront. Green Conception walks you through the tradeoffs based on your specific roof slope and framing.
Can Green Conception handle both the permit and SCE paperwork?
Yes. Green Conception files the Los Angeles County building permit and the SCE interconnection request as part of every combined project. Homeowners in 91320 don't manage paperwork separately. The interconnection application goes in immediately after final inspection, which keeps the timeline moving without gaps between installation and activation.
Is there a deposit required to get started?
No deposit is required to start the process. Free inspection and a written no-obligation estimate come first. Green Conception doesn't ask for large upfront payments before work begins. Payment schedule is outlined clearly in your written contract before any crew shows up at your Westlake Village or Thousand Oaks property. No surprises.
What warranties cover a combined roofing and solar project?
Green Conception's projects include manufacturer warranties on roofing materials, a separate manufacturer warranty on solar panels and inverters, and a workmanship warranty covering installation. All three are registered and documented for you. Westlake Village homeowners get one summary document listing coverage terms, durations, and contact information. Nothing falls into a gap.
How does bundling save money compared to hiring separately?
Bundling roofing and solar with one contractor in Thousand Oaks eliminates duplicate permit fees, separate mobilization costs, and the expense of re-installing panels if the roof needs work later. Most 91362 homeowners save $2,000 to $5,000 compared to running projects separately, and that's before accounting for the added cost of future panel removal. Numbers vary by project size.
Does Green Conception service all ZIP codes in the area?
Green Conception actively services 91361, 91362, and 91320 for both roofing and solar projects. Top One Stop Solar and Roofing provider coverage extends across the Conejo Valley and surrounding Los Angeles County areas. If you're not sure whether your address falls within the service area, call for a free inspection - we'll confirm on the spot without any obligation.


