Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Canoga Park, CA
Roofers in Canoga Park deal with a specific set of conditions: San Fernando Valley heat that regularly passes 100°F, intense UV exposure, and a housing stock heavy with mid-century ranch homes that have low-slope sections over additions. Most of the calls we get from homeowners here fall into two categories: heat-damaged shingles that have cracked or lost granules, and older roofs where the decking and flashing are simply at the end of their life. Every Canoga Park job starts the same way, with a written price before any work begins. Call (341) 217-2677 to schedule a free estimate.
Why Canoga Park Homes Are Different
Canoga Park’s roofing work is defined by the relentless San Fernando Valley heat and UV exposure. That sun bakes asphalt shingles to brittleness. We regularly see shingles in Canoga Park that crack when stepped on during an inspection, and granule loss so heavy that bare matting shows through on south-facing slopes. The thermal cycling is severe: daytime roof surface temperatures can climb to 160°F or more, then drop sharply overnight. That repeated expansion and contraction works seams loose over time.
The housing stock adds another layer. Much of Canoga Park was built from the 1940s through the 1960s, which means single-story ranch homes. Many of those have had additions put on over the decades, and those additions often carry low-slope or flat roof sections. A roof that is half comp shingle and half flat membrane needs a roofer who understands how the two systems tie together at the transition. If flashing where the low-slope section meets the main roof is wrong, water gets in. It’s one of the most common failures we correct in Canoga Park.
There is also the insulation issue. Many older Canoga Park ranch homes have original roof decks with minimal insulation. Attic heat build-up is intense enough that shingles can soften and tear during summer re-roofs. We factor that into how we schedule and sequence tear-offs, because a shingle that tears underfoot means a sloppy seam and a future leak.
Styles & brands we work with






Our Main Canoga Park Services
Most Canoga Park homeowners reach out to Mercer Roofing for one of two reasons: a specific repair that needs attention now, or a full roof replacement they want priced and planned properly. Here is what each involves.
Roof Repair in Canoga Park
Repair work in Canoga Park is usually heat-related. Cracked shingles, failed flashing, or a leak where the main roof meets an addition. We inspect the area, identify the exact point of failure, and give you a written price before any work starts. One condition we see often on older Canoga Park homes is dried-out pipe boot flashing: the rubber collar cooks in the Valley sun and splits, letting water run down the outside of the vent pipe. It’s a small repair that saves a ceiling. Every repair carries our 365-Day Done Right Promise: if it’s not right within a year, we make it right. Read the full details on our Roof Repair in Canoga Park page.

Roofing Company in Canoga Park
When you call a roofing company in Canoga Park, you want to know who is showing up. Mercer Roofing sends every technician’s name and photo before the visit. The technician arrives in a clean, marked uniform and presents a photo ID badge at the door, before any work begins. That’s the Threshold Standard, and it is part of every visit. For full roof replacements and larger repair projects across Canoga Park, we walk you through material options, decking condition, and a written price up front. See what full-service work looks like on our Roofing Company in Canoga Park page.

Roof Installation in Canoga Park
Roof installation in Canoga Park means one thing above all: choosing materials that can take the heat. We work with reflective shingle options and lighter colors where they make sense, because a Canoga Park roof that absorbs less sun costs less to cool. Installation includes tear-off of the old roof where needed, decking inspection and replacement of any rotted sections, new underlayment, and flashing that is properly tied in at every transition. Every project includes a written price before work starts, and every installation uses manufacturer-recognized shingle brands. Details are on our Roof Installation in Canoga Park page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Canoga Park
Mercer Roofing installs and repairs roofs using shingle brands that are recognized for performance in high-heat climates, including Owens Corning, IKO, Atlas, and Tamko. We keep common repair materials stocked locally for faster turnaround, and if your roof has a brand-specific color or style we can match it during replacement. Our full brand lineup is on our brands page.
See the difference
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After
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AfterPricing for Roofers in Canoga Park, CA
| Service | Typical range in Canoga Park |
|---|---|
| Minor roof repair (small leak, flashing, single shingle area) | $250 – $500 |
| Moderate repair (multiple shingles, pipe boot, small section of flashing) | $500 – $1,000 |
| Major repair (ventilation issue, larger compromised section) | $1,000 – $2,500 |
| Full roof replacement (standard asphalt shingle, average ranch home) | $8,000 – $15,000 |
| Full roof replacement with upgraded materials or reflective shingles | $15,000 – $25,000+ |
| Flat or low-slope section replacement (common on Canoga Park additions) | $4,000 – $9,000 |
| Decking replacement per sheet (rot or heat damage) | $75 – $125 per sheet |
| Pipe boot replacement | $200 – $400 |
| Ridge vent installation or repair | $500 – $1,200 |
What pushes price up in Canoga Park is almost always the same thing: decking replacement. Homes built in the 1940s and 1950s often have plywood or dimensional lumber decking that has been sitting under a hot roof for decades. If it has rotted or delaminated, it needs to come out before new underlayment goes down. The other factor is roof pitch and access: homes with tight side yards or steep sections add labor time. Whatever the number, you get a written price from Mercer Roofing before a single nail is driven, with no surprises on the invoice.
Neighborhoods We Serve in Canoga Park
Mercer Roofing serves the full Canoga Park area, from the residential streets west of Topanga Canyon Boulevard through the neighborhoods south of Victory and north of Vanowen. Response times vary by schedule, but most Canoga Park repair inspections can be booked within a few business days.
- Old Canoga Park (the original townsite)
- West of Topanga Canyon Blvd
- South of Victory Blvd
- North of Vanowen St
- Near Canoga Park High School
Service Area – Cities Near Canoga Park
Beyond Canoga Park, Mercer Roofing covers the surrounding west Valley communities. Homeowners in Winnetka, CA, West Hills, CA, Woodland Hills, CA, and Reseda, CA get the same written pricing and Threshold Standard on every visit.
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 Roofers in Canoga Park
Most full roof replacements in Canoga Park require a permit through the Los Angeles Department of Building and Safety. Mercer Roofing handles the permit process as part of the job, and the permit cost is included in your written price before work starts. Minor repairs generally do not require a permit.
Most Canoga Park inspections can be scheduled within a few business days. Call (341) 217-2677 and a live person answers, 24/7. We will set a specific time and send you the technician’s name and photo before they arrive.
Yes. We work throughout Canoga Park and the surrounding west San Fernando Valley. Every job gets a written price before work starts, and every repair carries the 365-Day Done Right Promise in writing. Call (341) 217-2677 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Canoga Park Customers Say
"Great shingles and a clean install. Wish the cleanup had been done the same day, but they came back the next morning and finished it."
- Tasha G."Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R."Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."
- Xavier L.