✓ 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 Granada Hills, CA
Green Conception serves Granada Hills ZIP 91344 with licensed roofing and solar installations built for the Simi Hills foothills, LADWP net metering, and San Fernando Valley heat cycles.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Granada Hills Roofing Starts With the Right Material
Material choice in Granada Hills is not a minor detail. Asphalt shingles rated Class 4 impact-resistant hold up against Santa Ana gusts far better than standard 3-tab, and the difference in lifespan can be 12 years or more. 91344 homes built in the 1960s and 70s often still have original roofing or a single re-roof layered on top of it. That's two layers of old material trapping heat and hiding deck rot nobody wants to find later. Green Conception strips to the deck on every full replacement, checks every rafter, and installs materials matched to the pitch and exposure of your specific roof. No shortcuts. As a home roofing contractor active in this ZIP, we've seen what happens when the wrong shingle meets a west-facing slope in August. It ages in fast-forward.
— The benefits
Why Granada Hills Homeowners Choose Licensed Roofing Contractors
Class 4 Impact Rating Saves Money
Insurance carriers in 91344 routinely discount premiums for Class 4 shingles. Green Conception installs impact-rated products and documents the install so you can send proof straight to your insurer. That discount often covers a big chunk of the upgrade cost.
One License. Zero Gaps.
Holding C-39 roofing and C-46 solar under one CSLB means no finger-pointing between separate subs. One crew, one warranty, one call if something needs attention. Granada Hills homeowners don't have time for contractor runaround.
LADWP Net Metering Credits Stack
91344 is LADWP territory, and net metering credits are calculated monthly. A properly sized solar array on a sound roof can offset most of your summer bill. We size both systems together so nothing is over- or under-built.
Permits Pulled Every Time
Los Angeles County requires permits for roofing replacements and solar installs. Green Conception pulls every permit, schedules every inspection, and hands you a closed permit card when the job is done. No unlicensed shortcuts.
Deck Inspection Included
Every full replacement includes a deck check before new material goes down. Rotted sheathing in 91344 homes is more common than most owners expect, especially on north-facing slopes that stay damp. We find it and fix it before it becomes a bigger problem.
Written Warranty. No Fine Print.
Green Conception backs installs with a written workmanship warranty separate from the manufacturer's product warranty. Both documents are yours before the crew leaves the driveway. Ask for them. They matter.
01
Free Roof and Solar Inspection
A licensed inspector checks your deck, flashing, underlayment, and attic ventilation. Solar roof-load calculations happen at the same visit. No charge. No deposit required to schedule.
02
Written Estimate Delivered Fast
91344 homeowners get a line-item written quote within 48 hours. Material grades, labor costs, and permit fees are all itemized. Nothing is bundled to hide markup.
03
Permits Filed With Los Angeles County
Green Conception files roofing and solar permits with Los Angeles County before ordering materials. Typical approval runs 3-5 business days. Work doesn't start until permits are in hand.
04
Full Tear-Off and Installation
The crew strips to the deck, replaces damaged sheathing, and installs new underlayment and shingles rated for inland valley conditions. Solar racking follows on the same trip when scheduled together.
05
City Inspection and Closeout
Every Granada Hills job gets a city inspection before closeout. You receive the closed permit card, manufacturer warranty documents, and workmanship warranty in writing. Job done.
— How it works
How a Granada Hills Roof and Solar Project Gets Done
Most Granada Hills homeowners have never replaced a roof and added solar at the same time. The process is simpler than it sounds when one licensed contractor handles both. Green Conception starts with a free inspection, moves to a written no-obligation estimate, and only schedules work after every question is answered. Los Angeles County permits typically take 3-5 business days to process, and we file before ordering materials so there's no lag. The crew shows up with the right products, works to a set schedule, and calls a city inspection before closing anything up. You're not left guessing where the job stands.
— More from Green Conception
More Than Roofing and Solar



Attic Insulation and Ventilation
Granada Hills attics lose significant heat in winter and trap it in summer. Green Conception installs blown-in insulation and ridge vent systems that work with your new roof rather than against it. Better ventilation extends shingle life and cuts LADWP cooling costs by keeping attic temps in check. A properly vented attic is one of the fastest payback upgrades in 91344.
Solar Panel Installation
Cool roof coatings apply over existing low-slope or flat sections to reflect UV and reduce surface temps by up to 50 degrees. Granada Hills commercial and residential flat roofs see huge temperature swings. A licensed roofing contractor applies the coating in two passes, inspects seams, and documents coverage weight so the manufacturer warranty is valid. Costs typically run $1.50-$3.50 per square foot installed.
Gutter Replacement and Repair
Clogged or damaged gutters send water straight under fascia boards and into the eaves, which is one of the most common causes of deck rot in 91344. Green Conception replaces sectional gutters with seamless aluminum runs sized to the roof pitch. We also install leaf guards that hold up through Santa Ana debris season without collapsing under wind load.
- Why us
Why Granada Hills Picks Green Conception

Building Roofs That Survive the San Fernando Valley
Granada Hills is an inland valley city that gets punished by heat, UV, and wind in ways coastal neighborhoods don't. Green Conception's approach starts with the climate data for 91344 and works backward to material selection, installation method, and maintenance schedule.
"Granada Hills roofs fail early for one reason: wrong material for the climate. I won't install a standard 3-tab shingle on a west-facing slope in 91344. Class 4 impact-rated is the floor, not the upgrade."
— Nick K. · Founder
Northridge (91324)
Mission Hills (91345)
North Hills (91343)
San Fernando (91340)
Green Conception Roofing and Solar in Granada Hills, CA
Green Conception has worked throughout Granada Hills, completing roofing and solar projects on the ranch-style homes off Balboa Boulevard, the larger two-stories near Zelzah Avenue, and mid-century builds tucked into the Knollwood and Zelzah Hills neighborhoods. 91344 homes have their own quirks - older roof decks, original fascia, and ventilation setups that weren't built for today's heat loads. The crew knows the ZIP, knows the permit office, and shows up with the right materials already on the truck.
Porter Ranch (91326)
— Common questions
Common Questions About Roofing and Solar in Granada Hills
How long does a Granada Hills roof replacement take?
Most single-family homes in 91344 take one to two days for a full tear-off and replacement. Deck repairs, custom flashing, or complex hip-and-valley layouts can add a day. Green Conception gives you a day-count estimate in writing before the job starts so you know what to expect.
Does Green Conception pull permits in Los Angeles County?
Yes. Every roofing replacement and solar install in Granada Hills requires a Los Angeles County permit, and Green Conception files all of them. Permits typically take 3-5 business days to process. Jobs don't start until the permit card is on site. Unpermitted work creates title problems when you sell.
What roofing material works best in Granada Hills?
Class 4 impact-resistant asphalt shingles are the best fit for 91344's Santa Ana wind exposure and summer heat. Concrete tile is a strong second for higher-pitched roofs. Green Conception checks your specific roof geometry, pitch, and sun exposure before recommending any product. Generic answers lead to premature failures.
Can you install solar and roofing at the same time?
Yes, and doing both together saves money and time. Green Conception holds C-39 roofing and C-46 solar licenses, so one crew handles both trades under one contract. Combining the work eliminates duplicate mobilization costs and means the roof and solar system warranties are aligned. 91344 homeowners who do both together typically save $800-$1,500 in labor.
How does LADWP net metering work for Granada Hills homeowners?
LADWP's net metering program credits your account for excess solar energy sent back to the grid. Credits apply monthly and offset future bills. Green Conception sizes solar arrays to match your 12-month LADWP usage data, not a generic estimate. Oversized systems hit export caps. Undersized systems leave money on the table.
What does a free roof inspection actually include?
Green Conception's free inspection covers the full exterior roof surface, flashing at all penetrations, gutter condition, fascia boards, and visible attic framing from the access hatch. Solar load calculations are run at the same visit if requested. You get a written summary of findings. No charge. No deposit needed to schedule.
How do I verify a roofing contractor's CSLB license?
Go to cslb.ca.gov and search by license number or company name. A legitimate licensed roofing contractor will show an active license, the correct classification (C-39 for roofing), and current workers' comp on file. Check before signing any contract. Unlicensed work in California leaves homeowners with no legal recourse if something goes wrong.
What warranties come with a Green Conception roof install?
Every Granada Hills install comes with two separate warranties: the manufacturer's product warranty on shingles or tile, and Green Conception's written workmanship warranty on labor. Both documents are handed over before the crew leaves your property. Manufacturer warranties on certified installs typically run 30-50 years depending on product line. Workmanship warranty terms are spelled out clearly in writing.


