✓ 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 Chatsworth, CA
Green Conception serves Chatsworth homeowners in ZIP 91311 with licensed solar installation and roof replacement - one crew, one permit package, one warranty covering both systems.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Why Chatsworth Homeowners Pay More When They Split the Work
Splitting solar and roofing between two contractors in Chatsworth costs more. Every time. The first contractor patches around penetrations the second contractor later has to move. Permitting runs through Los Angeles County twice instead of once. Warranties overlap in ways that leave gaps - and when a leak shows up at year three, both contractors point at each other. 91311 homes average 1,800 to 2,400 square feet of roof, and a mid-range re-roof plus solar system together runs $28,000 to $55,000 depending on materials and panel count. Doing that work with two separate crews adds scheduling delays, duplicate inspection days, and coordination headaches that compound fast. Green Conception locks in one price, one timeline, and one point of contact. That's the cost reality most Chatsworth homeowners figure out the hard way.
— The benefits
Six Reasons to Bundle Solar and Roofing in Chatsworth
One Permit Package, Zero Redundancy
Los Angeles County permit coordination for two separate trades can drag four to six weeks. Bundling solar and roofing under Green Conception cuts that to a single application, one inspection day, and no back-and-forth between contractors.
Roof Integrity Before Panel Mounting
Panels last 25 years. Your roof should too. Green Conception replaces or reinforces the deck before any racking goes down, so you're not uninstalling a full solar array in year eight to fix a sheathing problem underneath.
LADWP Interconnection, Handled Correctly
LADWP interconnection paperwork trips up a lot of solar-only contractors. Green Conception submits the PTO application the right way the first time, cutting the typical 91311 interconnection wait from months to weeks.
Single Warranty, No Gap
Two contractors mean two warranties that don't talk to each other. Green Conception issues one document covering labor, roofing materials, and solar components - so any issue that surfaces gets owned by one party immediately.
Santa Ana Wind Load Engineering
Chatsworth gets hit. Winds through Simi Hills can exceed 60 mph, and standard residential racking specs aren't always enough. Green Conception sizes attachment points and flashings for local wind exposure before the city inspector ever shows up.
No Deposit Required to Start
Green Conception doesn't collect a deposit before work begins. You get a written, no-obligation estimate first. No money moves until you've reviewed the full scope and signed off on every line item.
01
Free Roof and Solar Inspection
A licensed Green Conception technician checks your existing roof deck, sheathing, gutters, and attic ventilation alongside your electrical panel and LADWP meter before any design work starts.
02
Custom Design and Written Quote
91311 roof geometry, shading from Chatsworth's mature tree canopy, and your LADWP usage history all shape the panel count and roofing material spec. You get one written quote covering both trades.
03
Permit Submission to Los Angeles County
Green Conception files the combined structural and electrical permit package with Los Angeles County. Typical approval runs four to seven business days. No work starts until permits are posted.
04
Roof Replacement and Panel Installation
Roofing crew strips, inspects, and replaces the deck first. Solar racking and panels follow immediately after - same week, same crew lead, no scheduling gap between the two trades.
05
City Inspection and LADWP Interconnection
Los Angeles County inspector signs off on the combined system. Green Conception then submits the LADWP PTO application and walks you through the net metering enrollment steps before leaving the site.
— How it works
How the Combined Solar and Roofing Process Works in Chatsworth
Green Conception runs every Chatsworth job through five stages - inspection, design, permitting, installation, and city sign-off. Los Angeles County permit applications for combined solar-roofing projects typically process in four to seven business days once the structural and electrical documents are complete. Inland valley conditions in 91311 mean the inspection phase has to account for attic temperatures, existing sheathing condition, and rafter sizing before any panel layout gets finalized. One crew carries both roofing and solar licenses, so trades don't hand off to strangers mid-project. City inspection happens once at the end, not twice. Most Chatsworth jobs run eight to fourteen days from permit approval to utility interconnection application.
— More from Green Conception
More From One Crew



Attic Insulation and Ventilation
Chatsworth attics hit 150 degrees in July. Poor ventilation kills shingles from below and drives up cooling loads that eat into solar savings. Green Conception checks and upgrades attic insulation and ridge ventilation as part of any roofing scope, keeping both systems performing longer in 91311's inland heat.
EV Charger Installation
Chatsworth homeowners adding solar frequently ask about EV charging at the same time. Green Conception installs Level 2 NEMA 14-50 and hardwired EV charger circuits, coordinating with LADWP service upgrades when needed, so your car charges off panels you already own instead of grid power you're paying for.
- Why us
Why 4S Ranch Homeowners Choose Green Conception

One Crew, One Scope, No Handoffs in Chatsworth
Most roofing problems on solar homes in Chatsworth trace back to the handoff - two crews, two schedules, two sets of decisions that don't align. Green Conception eliminates that entirely. One licensed team designs, permits, and installs both systems together so nothing falls through between trades.
"In Chatsworth I keep seeing roofs that were re-done separately from the solar install - and two years later there's a flashing leak nobody wants to own. Doing both at once isn't a convenience pitch, it's just the correct order of operations."
— Nick K. · Founder
Reseda (91335)
Northridge (91324)
Winnetka (91306)
Canoga Park (91303)
Green Conception Solar and Roofing Serving Chatsworth 91311
Green Conception has worked across Chatsworth's neighborhoods - from the custom homes near Chatsworth Reservoir to the ranch-style properties along Devonshire and the newer builds backing up to the Simi Hills foothills. Most 91311 homes we work on have wood shake or aging composition roofs that need full replacement before solar makes structural sense. Green Conception handles both under one active California contractor license with liability insurance, no deposit required, and a free inspection to start.
Porter Ranch (91326)
— Common questions
Common Questions About Solar and Roofing in Chatsworth, CA
Can I add solar without replacing my roof first?
You can, but you probably shouldn't if your roof is more than 15 years old. Panels in 91311 are designed to last 25 years, and removing a full array to replace an aging roof mid-system lifecycle adds $4,000 to $8,000 in labor you wouldn't have paid if you'd done both at once.
How long does a combined permit take in Los Angeles County?
Los Angeles County combined solar-roofing permits typically take four to seven business days once the full structural and electrical package is submitted correctly. Incomplete submittals restart that clock. Green Conception prepares the complete document set before filing, which avoids the most common revision delays in the 91311 permit queue.
What roofing materials work best under solar panels?
Concrete tile, cool-roof-rated composition shingles, and standing seam metal all work well under solar arrays in Chatsworth. Each handles heat and UV differently. Chatsworth's 105-plus degree summers make cool-roof ratings worth the small cost difference - they reduce attic temps and extend both shingle and panel life noticeably.
Does LADWP offer incentives for solar in Chatsworth?
LADWP's solar incentive program has run at varying rates and availability. Net metering is the primary financial mechanism - excess power your panels generate offsets your bill. Federal tax credit at 30 percent applies to qualifying installations. Green Conception walks Chatsworth customers through current LADWP program status during the free inspection.
How does one warranty cover both roofing and solar?
Green Conception issues a single labor warranty document that covers both the roofing installation and the solar system installation. Manufacturer warranties on panels and shingles run separately per product - but both are registered under Green Conception's contractor account, so one call reaches the right person regardless of which system has an issue.
What happens during Santa Ana wind events with roof-mounted panels?
Panels installed to California fire and wind code in 91311 are rated for high-wind conditions. Green Conception calculates attachment point spacing and flashing design using local wind exposure data, not just minimum code. That means the system is engineered for Chatsworth's actual conditions, not just a generic Los Angeles County standard.
Is there a deposit required to start the project?
No deposit is required before work begins. Green Conception provides a written, no-obligation estimate that covers every line item - roofing materials, solar equipment, permit fees, and labor. You review it, ask questions, and sign off before any money changes hands. No pressure, no upfront payment to hold a slot.
How does Green Conception handle the LADWP interconnection process?
Green Conception submits the LADWP Permission to Operate application directly on your behalf after the city inspection passes. The PTO process for 91311 addresses typically runs three to six weeks once submitted. We track the status and notify you when you're cleared to flip the system on - no action needed on your end.


