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

- BEST SOLAR AND ROOFING COMPANY IN VENTURA COUNTY
Best Solar and Roofing Company in Simi Valley, CA
Green Conception serves Simi Valley homeowners in 93063 and 93065 with dual-licensed roofing and solar - one contractor, 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
Your Simi Valley Neighbors Already Made the Switch
Drive through the Wood Ranch or Bridle Path neighborhoods and you'll notice something. Solar panels are going up fast - and half those homeowners called us after watching their neighbor's bill drop. 93065 especially has seen a wave of combined roofing and solar installs over the last two years. People figured out that replacing a roof at the same time as going solar saves thousands in redundant labor. Green Conception has been the licensed roofing contractor behind a big chunk of those jobs. We don't subcontract the roof to one crew and the panels to another. Both trades are ours. Both are covered under a single warranty. One inspection. One point of contact. That's how the best home roofing contractor in Simi Valley operates.
— The benefits
Six Reasons Simi Valley Homeowners Choose Green Conception
Dual License. Zero Gaps.
Green Conception holds C-39 and C-46 licenses under one CSLB number. No finger-pointing between trades when something goes wrong. One contractor owns the entire job in 93063 and 93065.
One Warranty Covers Everything
Roof deck, shingles, flashing, racking, panels - all under one warranty. Simi Valley homeowners in 93065 don't chase two companies when a leak appears near a mount. We fix it.
SCE Bill Reduction, Fast
SCE time-of-use rates hit hardest during Simi Valley afternoons. A properly sized solar array on a solid roof cuts those peak charges fast. Most Wood Ranch installs offset 80-100% of annual usage.
Built for Santa Ana Winds
Panels mounted on a compromised roof are a liability. Every install starts with a full roof check. 93063 homes near the pass get extra flashing and wind-rated racking. No shortcuts.
Permits Pulled in Ventura County
Permits in Ventura County typically take 3-5 business days for standard residential roofing and solar jobs. Green Conception handles all paperwork. You don't visit a single office.
No Deposit Required
We don't ask for money upfront. Written quote, free inspection, no-obligation estimate - all before any contract is signed. Simi Valley homeowners keep control until they're ready to commit.
01
Free Roof and Site Check
A licensed tech walks your Simi Valley roof in person - no satellite guesses. We check decking, flashing, shingle age, and slope before recommending anything. Takes about 45 minutes.
02
Custom Design and Written Quote
93065 homes vary from 1,400-square-foot ranch styles to 3,200-square-foot two-stories. Your solar layout is drawn around your actual roof, your SCE usage history, and your budget. No cookie-cutter systems.
03
Permits Filed with Ventura County
Green Conception pulls all roofing and solar permits through Ventura County. Standard turnaround runs 3-5 business days. You don't sign anything permit-related - we handle the full submission.
04
Roofing First, Then Solar
Roofwork happens before any racking goes down. That sequence protects your warranty and your roof. Most combined Simi Valley jobs finish in 2-3 days depending on scope and weather.
05
SCE Interconnection and Inspection
We file the SCE interconnection application and coordinate the city inspection. Once the inspector signs off, your system activates. Most Simi Valley homeowners see their first solar bill within 30 days.
— How it works
How Green Conception Handles Your Simi Valley Project
Every job in Simi Valley follows the same disciplined process - and that process is why we rarely get callbacks. It starts with a roof check, not a sales pitch. We look at the actual condition of your shingles, decking, and flashing in 93063 or 93065 before we talk panels or pricing. From there, we design a solar layout around what your roof can actually support. Permits go to Ventura County within 24 hours of contract signing, and most come back in 3-5 business days. Installation follows a strict sequence - roofing work first, then racking, then panels, then electrical. SCE interconnection paperwork goes out before the last panel is bolted down. Final city inspection closes the permit. You get a single job folder with every document inside.
— More from Green Conception
More Services for Simi Valley Homes



Roof Repair and Maintenance
Simi Valley's heat cycles and wind events cause granule loss, cracked flashing, and lifted shingles faster than most inland cities. Green Conception's residential roofer team handles targeted repairs in 93063 and 93065 - no full replacement required if the damage is isolated. Written scope, no-obligation estimate, liability-insured crew.
Battery Backup Storage
SCE outages during Santa Ana wind events are real and getting more frequent. A battery backup system stores your solar production and keeps critical loads running when the grid goes down. Green Conception installs and permits battery storage alongside or after your solar system in 93063 and 93065.
- Why us
Why Simi Valley Trusts Green Conception

How Green Conception Thinks About Roofing and Solar Together
Most contractors treat roofing and solar as separate businesses. Green Conception treats them as one system. A roof is a platform. Solar is the load it carries. Getting both right means understanding how each affects the other - in 93065 heat and 93063 wind alike.
"Simi Valley roofs take more abuse than people realize - extreme heat in summer, hard winds in fall, and big temperature swings overnight. I won't put panels on a roof I wouldn't warrant myself. That's the whole point of holding both licenses."
— Nick K. · Founder
Agoura Hills (91301)
Oak Park (91377)
Westlake Village (91362)
Green Conception Serves All of Simi Valley, CA
Green Conception works across Simi Valley's neighborhoods - from the Wood Ranch and Bridle Path areas in 93065 to the older ranch-style homes throughout 93063. We've replaced roofs and installed solar on single-story tract homes, hillside custom builds, and everything in between. Both ZIP codes see the same Santa Ana wind exposure and summer heat load, and our installs are built for those conditions specifically.
Moorpark (93021)
— Common questions
Common Questions About Roofing and Solar in Simi Valley
Do I need a new roof before installing solar?
Not always, but you need an honest roof check first. If your shingles have less than 7-10 years of life left, replacing the roof before solar saves you the cost of removing and reinstalling panels later. Green Conception checks every Simi Valley roof before any solar design is drawn. Free inspection, no obligation.
How long does a combined roof and solar job take?
Most combined roofing and solar jobs in 93063 and 93065 finish in 2-4 days of on-site work. Permit processing through Ventura County adds 3-5 business days before work can start. SCE interconnection runs parallel and typically completes within 2-3 weeks of final inspection.
What licenses does Green Conception hold in California?
Green Conception holds an active CSLB C-39 roofing contractor license and a C-46 solar contractor license. Both are under one company number, which means one warranty covers both scopes of work. Ventura County inspectors can verify both licenses on the CSLB public database at any time.
How much does roofing and solar cost in Simi Valley?
Roof replacements in Simi Valley typically run $12,000-$22,000 depending on size, material, and pitch. Solar systems for 93065 homes commonly range from $18,000-$35,000 before federal tax credits. Combined projects often save $2,000-$4,000 in labor compared to scheduling each job separately. Written quote before any work starts.
Will solar panels void my roofing warranty?
Only if the installer doesn't flash the penetrations correctly. Green Conception integrates solar mounts during the roofing stage, using manufacturer-approved flashing methods. Because we hold both licenses and do both trades, the workmanship warranty covers the full assembly - not just the roof or just the panels.
Can Green Conception handle the SCE interconnection paperwork?
Yes. Green Conception files the SCE interconnection application as part of every solar job in Simi Valley. We track the application through approval and coordinate the utility meter exchange. Homeowners in 93063 and 93065 don't make a single call to SCE - we handle all of it.
Is a permit required for roofing in Ventura County?
Yes, roofing permits are required for full replacements in Ventura County. Permits typically take 3-5 business days to process for standard residential projects. Green Conception pulls every permit before work starts. A city inspector signs off at completion, which protects your warranty and your home's resale value.
What makes Simi Valley roofs wear out faster?
Three things: summer heat that regularly hits 105 degrees, Santa Ana wind events that lift and crack shingles, and wide temperature swings between day and night that work the roofing materials constantly. Homes in 93063 near the Santa Susana Pass see accelerated wear compared to coastal Ventura County. Most Simi Valley roofs need replacement 5-7 years sooner than manufacturer estimates suggest.


