✓ California Licensed Contractor
✓ CSLB #964965
✓ Family-Owned & Operated
✓ Fully Insured
✓ Serving California Homeowners Since 2014
- BEST SOLAR AND ROOFING COMPANY IN LOS ANGELES COUNTY
Best Solar and Roofing Company in Westlake Village and Thousand Oaks, CA
Serving 91361, 91362, and 91320 with licensed roofing and solar installations - one contractor, one warranty, zero runaround across Westlake Village and Thousand Oaks.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured
— Built for this community
Roofing Material Choices That Actually Match This Climate
Not every roof material works in Westlake Village and Thousand Oaks. The temperature swings between a January night and an August afternoon can hit 60 degrees, and that kind of thermal cycling cracks cheap asphalt fast. Tile - concrete or clay - holds up longer here, but it adds weight your deck has to handle. Composition shingles from Class A manufacturers like GAF or Owens Corning land in the middle: lighter, impact-rated, and easier to integrate with solar racking without voiding the roof warranty. 91361 homes on the lake side tend to have older tile that needs a full inspection before any solar quote. 91362 hillside properties often have complex pitches. We check the deck, the underlayment, and the fasteners before we recommend anything. That's how the best roofing decisions get made - material first, then system design.
— The benefits
Why One Contractor Covers Both Roof and Solar
Single CSLB License on File
One active California license covers both the roofing and solar scopes in 91361 and 91362. No hunting down two separate contractors or verifying two insurance certificates. Los Angeles County inspection records stay clean.
Warranty Doesn't Split Between Vendors
When roofing and solar come from separate companies, warranty claims turn into blame games. Green Conception issues one written warranty covering the roof system and the solar installation together. That matters in 91320.
Permits Pulled Before Work Starts
Los Angeles County building permits for combined roofing and solar jobs typically process in 3-5 business days. Green Conception pulls every permit before the first crew arrives. No shortcuts, no after-the-fact filings.
Roof Checked Before Solar Goes On
91362 hillside homes often have hidden deck rot under aging tile. Green Conception checks structural integrity first, so solar racking never goes onto a compromised roof. Free inspection included with every solar quote.
SCE Interconnection Handled In-House
SCE requires specific documentation before your system can go live. Green Conception prepares the interconnection application, submits it directly, and tracks approval so your system turns on without delays in Thousand Oaks.
No Deposit to Start
Green Conception doesn't ask for money upfront. A written no-obligation estimate comes first. Work starts after you've reviewed the scope, the permit plan, and the warranty terms - not before.
01
Free Roof and Site Inspection
Green Conception checks the existing roof deck, underlayment, and structural load capacity at no charge. 91361 and 91362 homes with tile roofs get extra scrutiny on fastener condition and rafter spacing before any proposal is written.
02
System Design and Written Quote
The solar layout and roofing scope get designed together, not separately. You receive a written quote with itemized costs, material specs, and warranty terms - no pressure, no deposit required to see the numbers.
03
Los Angeles County Permit Filing
Both the roofing and solar permits get filed with Los Angeles County at the same time. Permits here typically take 3-5 business days. Green Conception tracks status and notifies you the moment approvals land.
04
Roof Install, Then Solar Racking
Roofing work runs first so the deck is sealed and inspected before any penetrations are made for solar mounts. That sequence protects your manufacturer warranty and satisfies Los Angeles County inspection requirements in one pass.
05
Final Inspection and System Activation
City inspection gets scheduled by Green Conception, not left to you. After sign-off, SCE interconnection paperwork goes in. Most Thousand Oaks systems reach permission-to-operate within two weeks of final inspection.
— How it works
How a Combined Roof and Solar Job Runs in Thousand Oaks
A combined roofing and solar project in Westlake Village or Thousand Oaks moves in a specific order because Los Angeles County requires the roof permit to be active before the solar permit can reference it. Green Conception manages both simultaneously so you're not waiting on one to start the other. The process starts with a free on-site inspection covering the existing roof, deck condition, attic ventilation, and sun exposure. From there, the design team builds a system that accounts for the pitch, the tree line, and your SCE rate structure. Permits get submitted to Los Angeles County, and city inspection is scheduled ahead of installation day. Crews work roof first, then racking, then panels - in sequence so nothing gets disturbed twice. Manufacturer warranty documentation goes out the same week as final inspection sign-off.
— More from Green Conception
More Services, Same License
Attic Insulation and Ventilation
Poor attic ventilation accelerates shingle wear in Thousand Oaks summers and forces your AC to work harder against SCE's tiered rates. Green Conception adds or upgrades ridge vents, baffles, and blown insulation as part of a roofing project, so the whole system performs together. Written quote, no deposit.
Solar Panel Installation
91361 and 91362 homeowners with EVs can add a Level 2 charger during the same project window as roofing or solar. Green Conception pulls the electrical permit, installs the dedicated circuit, and coordinates the city inspection so you're not scheduling a separate contractor or separate inspection day.
Battery Backup Storage
SCE's time-of-use rates hit hardest between 4 and 9 p.m. A battery storage system paired with your solar installation stores midday production and discharges it during peak hours. Green Conception sizes and installs battery systems in 91320 and 91362 under the same CSLB license as the solar work.
- Why us
One License. Real Accountability.
Material-First Design for Inland Valley Roofs and Solar
Westlake Village and Thousand Oaks aren't coastal. Thermal cycling, Santa Ana wind loads, and SCE's rate structure all push toward specific material and system choices. Green Conception starts every project by checking what the building can actually handle before recommending anything.
"In Westlake Village I won't spec a roof material without checking the deck first - I've seen too many tile jobs fail at the fasteners because nobody looked underneath. The roof has to be right before the solar ever goes on."
— Nick K. · Founder
Simi Valley (93065)
Oak Park (91377)
Newbury Park (91320)
Agoura Hills (91301)
Green Conception Serving Westlake Village and Thousand Oaks, CA
Green Conception has worked extensively across Westlake Village and Thousand Oaks, from the lakefront homes in 91361 to the hillside properties along the 23 freeway corridor in 91362 and the Newbury Park-adjacent neighborhoods in 91320. The homes here run a wide range of ages and roof types - 1980s tile, newer composition, and everything in between. Green Conception's crews have handled it all under an active CSLB license, pulling Los Angeles County permits, passing city inspections, and delivering written warranties on every completed job.
Westlake Village (91362)
— Common questions
Common Questions About Roofing and Solar in Thousand Oaks
What roofing materials hold up best in Thousand Oaks?
Concrete tile and Class A composition shingles perform best in 91362 and 91361 because both handle thermal cycling and wind. Clay tile lasts longest but adds significant weight. Composition shingles from GAF or Owens Corning are lighter, easier to install solar racking on, and carry strong manufacturer warranties. Green Conception inspects the existing deck before recommending either option.
Can I get roofing and solar done at the same time?
Yes, and it's the smarter sequence. Replacing a roof after solar is already installed means removing and reinstalling the panels, which adds cost and risks warranty issues. Green Conception files both permits with Los Angeles County simultaneously and schedules roofing first, then solar racking, so penetrations are made on a fresh, inspected roof surface.
How long do Los Angeles County roofing permits take?
Los Angeles County roofing and solar permits typically process in 3-5 business days for standard residential projects in 91361, 91362, and 91320. Complex hillside properties with structural reviews can take longer. Green Conception submits complete permit packages the first time to avoid back-and-forth that extends that timeline. City inspection gets scheduled after permit approval.
Does a new roof affect my SCE solar interconnection?
Not directly, but the order matters. SCE's interconnection application references the permitted solar installation, which in turn references the permitted roof. Green Conception files the roof permit first, then the solar permit, so the SCE application is clean and complete. Most Thousand Oaks and Westlake Village interconnections clear within two weeks of final city inspection.
What does a free roof inspection include in 91361?
Green Conception's free inspection covers the existing roof surface, underlayment condition, deck integrity, attic ventilation, and any existing penetrations or flashing issues. For homes in 91361 and 91362 considering solar, the inspection also checks rafter spacing and load capacity. You get a written report and a no-obligation estimate. No deposit is required to receive either.
Are you a licensed roofing contractor in California?
Green Conception holds an active C-39 roofing license and an active C-46 solar license, both issued by the California Contractors State License Board. Both licenses are verifiable on the CSLB public database. Liability insurance and workers' compensation certificates are available on request before any work starts in Westlake Village, Thousand Oaks, or anywhere in Los Angeles County.
How does Santa Ana wind affect roofing choices in 91361?
Santa Ana winds in the Conejo Valley regularly hit 50-60 mph, which can lift improperly fastened shingles or shift tile. Green Conception specs roofing materials rated for high-wind zones and uses manufacturer-required fastening patterns that satisfy both Los Angeles County code and warranty requirements. 91361 hillside homes get extra scrutiny on ridge cap and hip flashing during the free inspection.
What warranty covers a combined roofing and solar project?
Green Conception issues one written warranty that covers both the roofing installation and the solar system, so there's no ambiguity about which contractor is responsible if an issue comes up after installation. Manufacturer warranties from GAF, Owens Corning, or panel manufacturers are documented separately and handed to you at project close. Both warranty documents reference the same Los Angeles County permit numbers.
