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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Canoga Park
Roofing work in Canoga Park comes with specific challenges: 1950s and 60s ranch homes, triple-layer tear-offs on the east side, county permitting on acreage lots, and Title 24 cool-roof rules that most roofers don’t mention until after you’ve signed. We’re Mercer Roofing Co Thousand Oaks, and we’ve been doing this long enough to know that a Canoga Park homeowner needs a written price before work starts, not a surprise change order mid-tear-off. If your roof is leaking or showing granule loss after a Santa Ana wind event, call (805) 309-3314 and we’ll schedule a free estimate. A live person answers, 24/7.
Key Takeaways
- Hidden cedar shake underlayment under multiple shingle layers is common east of Topanga Canyon Boulevard and can add $3,000 – $7,000 to a tear-off.
- Acreage parcels outside incorporated Canoga Park often fall under Los Angeles County permitting, not city, which changes timelines.
- Title 24 cool-roof requirements affect what you can and should install when you re-roof a ranch home here.
- Every Mercer Roofing job starts with a written price. Every repair includes a written 365-day guarantee.
Why Mercer Roofing Co Thousand Oaks Is Canoga Park’s Preferred Roofing Company
Homeowners in Canoga Park call us because we solve the problem most roofers ignore: you don’t know who’s walking up your driveway. Before our crew arrives, you get the technician’s name and photo. At the door, our techs present a photo ID badge, wear a clean uniform, and arrive in a marked vehicle. They’re background-checked and identity-verified under the Threshold Verified standard, which every independently owned Mercer location is contractually held to. That’s a concrete difference, not a slogan.
We’re part of the Threshold Group family, founded in 2000. Grant Whitlock leads the Mercer Roofing Co Thousand Oaks team, and he’s built our reputation on one simple standard: if it’s not done right within 365 days, we make it right. Written guarantee on every repair, included with every job. Free second visit if a repair fails. No fine print. No call-back runaround.
Our crews know Canoga Park’s housing stock: single-story ranch and minimal traditional homes on flat, exposed lots where afternoon heat and Santa Ana gusts work roofs hard. We’ve re-sheathed dry-rotted plywood decking on Saticoy Street ranches, replaced valley flashing on Roscoe Boulevard homes, and handled full tear-offs near Lanark Park. Local knowledge changes how we scope the job, and the price you see is the price you get.
Styles & brands we work with
Free Roof Estimate in Canoga Park
A Free Roof Estimate in Canoga Park means we send a technician to your home, walk the roof and the attic, photograph what we find, and hand you a written line-item price before any work is scheduled. The estimate covers the condition of your decking, flashing, underlayment, vents, and shingle or tile surface. You’ll see exactly what the job involves and what it costs. No work starts without that written price in your hand.
What We Check on Your Roof
We look at valleys, penetrations, and flashing first because that’s where Canoga Park roofs fail under intense sun and heavy atmospheric-river rain. We also check for granule loss on shingles, soft spots in plywood decking, and ventilation gaps that trap heat in your attic and cook your roof from underneath.
When to Schedule One
Schedule a free roof estimate before you sell a Canoga Park home, after a big windstorm, or when you notice ceiling stains inside. If you’re planning a cool-roof retrofit or solar install, get the roof assessed first so you don’t pay to re-roof twice.
Roofing Contractor in Canoga Park
A Roofing Contractor in Canoga Park should know the difference between a city permit and a Los Angeles County permit, and should tell you which one your roof job needs before quoting. Acreage parcels outside incorporated Canoga Park boundaries often fall under county jurisdiction. County permit timelines run different lengths than city ones, and the fees differ. We check parcel boundaries and permitting authority before we give you a written price, so your schedule doesn’t blow out mid-project.
Acreage and Access Planning
Large lots with long driveways or open-field access create staging questions: where does the tear-off debris go, how does the material get to the roof, and do we need a crane for tile or standing-seam panels. We plan haul routes and staging before quoting so the price reflects reality, not optimism.
Outbuildings and Detached Structures
Canoga Park acreage often includes detached garages, shops, or an ADU that needs its own roofing scope. We quote each structure separately with its own line items, because a shop roof with rolled roofing costs different money than a main house with architectural shingles.
Trusted Brands We Service in Canoga Park
We install and repair using manufacturer-recognized shingle brands including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Canoga Park homes, we commonly recommend GAF Timberline HDZ for architectural shingle work and Atlas for cool-roof compliant installations where Title 24 matters, plus Tamko for mid-range options that hold up well under Valley heat. Our Thousand Oaks supply chain means we can get Canoga Park jobs scheduled quickly, and our crews know which materials perform on flat, sun-exposed lots.
See the difference
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After
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AfterCommon Roofing Company Problems We See in Canoga Park Homes
- Triple-layer tear-off surprise: East of Topanga Canyon Boulevard, many 1960s ranchers have cedar shake underlayment hidden beneath up to three layers of composition shingles. The weight hides the problem, and the disposal cost only shows up once the tear-off starts.
- Dry-rotted original decking: Homes built in the 1950s and 60s often still have their original plywood decking. Decades of 100°F+ summers and occasional atmospheric-river rains rot the wood at valleys and plumbing penetrations, and it doesn’t reveal itself until shingles come off.
- Santa Ana wind granule loss: Flat, exposed lots mean roof surfaces take full wind force. We regularly see architectural shingles with granule loss concentrated on the windward slopes, especially on east-west streets like Saticoy and Sherman Way.
- Title 24 cool-roof compliance gaps: When homeowners re-roof without planning for Title 24, they end up with a roof that won’t pass a solar-ready or cool-roof inspection later. We factor that in from the first estimate.
Pricing for Roofing Company in Canoga Park, CA
A typical architectural shingle re-roof on a 1,800-square-foot Canoga Park ranch, including tear-off of one existing layer, runs $9,800 – $14,200. If you have hidden cedar shake underlayment or multiple shingle layers on an east-side home, add $3,000 – $7,000 for disposal and additional labor. Tile roofing replacement on the same footprint runs $18,000 – $28,000, and standing-seam metal runs $22,000 – $35,000. Roof repairs in Canoga Park typically run $450 – $1,800 depending on flashing, decking, and shingle scope. These are the figures we quote from, and you’ll get your exact number in writing before any work starts. Call (805) 309-3314 for a free estimate.
We Also Serve Cities Near Canoga Park
Our crews serve West Hills, Chatsworth, Calabasas, and Topanga in addition to Canoga Park. If you’re searching for a Roofing Company that covers the west San Fernando Valley and surrounding hillside communities, we’re already working in your neighborhood. We coordinate dispatch and scheduling from the brand’s Los Angeles office, with crews serving Canoga Park locally.
Serving Canoga Park, CA - Our Local Coverage Area
We’re based in the Canoga Park area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofing Company in Canoga Park
A tear-off with hidden cedar shake underlayment on an east-side Canoga Park home typically adds $3,000 – $7,000 to the total, because the shake layer adds disposal weight and volume, and often the original 1×6 decking beneath it is dry-rotted and needs resheathing. The base tear-off for a single composition layer runs $2,000 – $4,000, so the hidden layer can nearly double the structural portion of the quote. Call (805) 309-3314 for an exact number on your home, because we’ll check the east-side parcel history before quoting.
Yes, acreage parcels outside the incorporated boundaries of Canoga Park often fall under Los Angeles County permitting rather than city, and county timelines and fees are different. A roof replacement on a county parcel may add one to three weeks to the schedule depending on plan-check backlog, while a city-permitted roof job can move faster. We verify the parcel’s permitting authority before we hand you a written price, so the schedule in the quote is the schedule that happens.
Intense UV exposure in Canoga Park breaks down asphalt binders faster than coastal climates, and Santa Ana wind gusts lift shingle edges and strip granules from the windward slopes. Architectural shingles rated for 30 – 50 years often show significant granule loss and brittleness at 15 – 20 years here, especially on flat, exposed lots. We factor that accelerated wear into our repair recommendations and re-roof estimates.
The most common retrofit for a Canoga Park ranch is installing a cool-roof rated shingle system (like GAF Timberline HDZ Cool Series or Atlas’s cool-roof line), adding ridge vent and soffit vents to cut attic heat, and prepping the roof deck for solar mounting if you’re planning panels. Title 24 energy codes require cool-roof compliance on most re-roofs, and planning for it at tear-off is far cheaper than retrofitting later. Call (805) 309-3314 and we’ll scope the Title 24 piece into your written estimate.
In many Canoga Park homes, yes, a targeted flashing and underlayment replacement around chimneys, skylights, and plumbing penetrations is a complete fix for leaks, and it runs $450 – $1,800 depending on scope. The exception is when the decking around the penetration is rotted from years of slow leaks, or when the shingle field around the repair is too brittle to re-seal. We’ll tell you which situation you have when we inspect it, and every repair carries a written 365-day guarantee with a free second visit if it fails.
When you’re ready to know exactly what your Canoga Park roof needs and what it will cost, call (805) 309-3314. You’ll reach a live person, and you’ll get a written price before any work starts. That’s how we’ve done it since 2000.
Written by Grant Whitlock, Owner at Mercer Roofing Co Thousand Oaks, serving Canoga Park and the surrounding San Fernando Valley.