Metal roofing
Architectural shingles
Tile roofing
GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Oak Park, CA
Roofers in Oak Park, CA work on a housing stock unlike almost anything in the surrounding Conejo Valley. The steep-pitched, multi-plane roofs here sit on large custom and semi-custom homes built into the hills, where Santa Ana winds routinely exceed 60 mph and wildfire season shapes every material decision. Most Oak Park homes date from the 1970s through the 1990s and carry concrete tile or dimensional asphalt shingles, often across complex rooflines with detached garages and pool houses attached to the same system. If you need a roofer who understands those conditions, call Mercer Roofing at (805) 309-3314.
Why Oak Park Homes Are Different
Oak Park’s roofscapes are dominated by steep-pitched, multi-plane roofs on large custom and semi-custom homes in the hills, where the valley’s high winds and wildfire risk make roofing material choices and installation methods critical. That is the single biggest difference between roofing in Oak Park and roofing in neighboring suburbs with simpler, flatter roofs. A roof here is not one surface. It is a collection of ridges, valleys, hips, and dormers, every one of them a potential failure point when wind-driven rain hits from the east.
The housing stock reinforces the challenge. Homes are predominantly 1970s-1990s single-family detached houses with complex rooflines, often featuring concrete tile or dimensional asphalt shingles. Many have additional structures like detached garages and pool houses that require roofing attention at the same time, which means more flashing transitions, more penetrations, and more places where a shortcut shows up later as a leak.
Oak Park sits in a mountainous area with hot, dry summers and mild winters, but Santa Ana winds can exceed 60 mph, lifting poorly fastened shingles and tiles. Wildfire ember intrusion is a major concern, leading to demands for Class A fire-rated roofing systems across the community. A roofer who treats Oak Park like flat suburban terrain will under-fasten, under-flash, or under-ventilate, and the first big wind event will expose it.
Styles & brands we work with





Our Main Oak Park Services
Most Oak Park homeowners call us for one of two reasons: a specific problem on an existing roof, or a full replacement driven by age, storm damage, or fire-hardening goals. Here is what each involves in Oak Park.
Roof Repair in Oak Park
Oak Park roof repairs usually start with a specific symptom: a ceiling stain after wind-driven rain, a cracked tile visible from the driveway, or granules gathering in a gutter. The common thread is that Oak Park’s complex rooflines mean a leak rarely traces straight down. Water moves along valleys, under loose flashing, and behind cracked tiles before it shows up inside. The fix is often straightforward once the source is found: a tile replacement, a flashing reseal, or a section of shingles re-fastened to code. We document what we find with photos so you see exactly what was wrong and what we did. For the full picture on how we approach repairs here, see Roof Repair in Oak Park.

Roofing Company in Oak Park
When homeowners search for a roofing company in Oak Park, they are often deciding who to trust with a five-figure investment on a hillside home. The right company here knows local wind patterns, understands which tile profiles match the 1980s subdivisions off Kanan Road, and does not treat a complex roofline as an upsell opportunity. Every technician we send arrives in a marked uniform with a photo ID badge, and our name and photo reach you before we do. That is the Threshold Verified standard, and it matters when you are home alone or with young children. Roofing Company in Oak Park covers how we operate in this community.

Roof Installation in Oak Park
A roof installation in Oak Park is a different job than it was in 1995. Fire-hardening requirements, Class A material standards, and wind-fastening codes all shape the work now. We install and repair using manufacturer-recognized shingle brands including GAF, CertainTeed, and Owens Corning, and we write the price before any work starts. No allowance games, no surprise change orders. When you live on a hillside with ember risk, the underlayment and flashing details matter as much as the shingle itself. Read more at Roof Installation in Oak Park.

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 Oak Park
We install and repair GAF, CertainTeed, and Owens Corning systems, among others, and we keep matching tile stock for the original flat concrete tile common in the 1980s subdivisions off Kanan Road. Having the right material locally means fewer delayed jobs. See our brands for details.
See the difference
Before
After
Before
After
Before
AfterPricing for Roofers in Oak Park, CA
| Service | Typical range in Oak Park |
|---|---|
| Minor shingle or tile replacement | $350 – $650 |
| Flashing repair or replacement | $250 – $900 |
| Roof leak diagnosis only | $150 – $400 |
| Small repair under 100 sq ft | $450 – $1,200 |
| Valley repair or replacement | $700 – $1,800 |
| Decking replacement (per sheet) | $95 – $160 |
| Ridge cap replacement | $500 – $1,200 |
| Skylight flashing repair | $350 – $850 |
| Tile roof repair (cracked or slipped tiles) | $350 – $900 |
| Underlayment repair (small section) | $500 – $1,500 |
| Gutter replacement (per linear foot) | $18 – $40 |
| Downspout replacement | $150 – $400 |
What pushes the number higher in Oak Park is access. Steep pitches mean more safety equipment and slower work. Multi-plane rooflines multiply flashing work. Cracked original tile from the 1980s often requires matching stock that is not sitting at a supply house. Whatever the job, you get a written price before any work starts, every time.
Neighborhoods We Serve in Oak Park
We work across the whole of Oak Park, from the hillside custom-home streets to the denser subdivisions closer to Kanan Road. Every one of these areas shares the same wind and wildfire exposure, though the rooflines and materials vary by decade.
- The 1980s tile-roof subdivisions off Kanan Road
- Hillside custom and semi-custom home enclaves
- Neighborhoods with detached garages and pool houses
- Streets east of Lindero Canyon Road
- The northern and western edges closer to open space
Service Area – Cities Near Oak Park
Our crews serve Oak Park every week. For homeowners just outside the city line, we also cover Westlake Village, CA, Thousand Oaks, CA, Agoura Hills, CA, and Simi Valley, CA. The same written-price promise and Threshold Verified technician standard apply everywhere we work.
Serving Oak Park, CA - Our Local Coverage Area
We’re based in the Oak 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 Oak Park
Most Oak Park roofing calls get a same-week visit, and we coordinate scheduling around your availability rather than the other way around. A live person answers the phone 24/7, so you can reach us the moment you notice a problem. Call (805) 309-3314.
Many Oak Park neighborhoods have HOAs that review roofing material and color choices, especially on visible street-facing planes. We provide material samples and spec sheets so your HOA submittal moves quickly. We never start work until you confirm approval is in place.
Oak Park’s wildfire exposure makes Class A fire-rated roofing a smart standard, not an upgrade. Ember intrusion through gaps at the eave, valley, or ridge is the most common ignition point. We recommend materials and installation details that close those gaps. Call (805) 309-3314 for a free estimate.
If your roof needs eyes on it, call Mercer Roofing at (805) 309-3314. You’ll get a real person, a written price before any work starts, and a technician whose name and photo you know before the doorbell rings. That is how roofing in Oak Park should work.
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 Oak Park Customers Say
"Roofer showed his ID and gave me the crew lead's name before anyone climbed the ladder. Replaced a patch of missing shingles and resealed two vent boots. Written estimate matched the final bill."
- Brian J."Full tear-off and new shingles on our two-story. They covered the landscaping with tarps and ran a magnet over the yard afterward. Didn't find a single nail."
- Karen V."The whole crew was vetted, which mattered to us with the kids home. Respectful, quiet, and left the place cleaner than they found it."
- Marie C.