Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Thousand Oaks, CA
Roofers in Thousand Oaks work on homes that sit under heavy oak canopies, in a climate where Santa Ana winds and hot, dry summers age roofing materials faster than most homeowners expect. Much of the housing stock here was built between the 1960s and 1990s, so our crews regularly replace original concrete tile and wood-shake roofs that have outlived their service life. If you need straight answers about your roof, call Brennan Roofing at (361) 320-9467.
Why Thousand Oaks Homes Are Different
Thousand Oaks sits in the Conejo Valley, where the semi-arid Mediterranean climate does two things to a roof. First, the hot, dry summers bake tile underlayment until it cracks and separates. Second, Santa Ana wind events funnel through the valley in late summer and fall, driving embers into any gap and pulling loose flashing apart. A roof that looks fine from the street is often hiding dried-out underlayment beneath the tile, especially on homes built in the 1980s and 1990s.
The other thing that sets Thousand Oaks apart is the tree canopy. Large tracts of homes around Lynn Road, the Civic Arts Plaza area, and older neighborhoods near Wildwood Regional Park sit under protected Coast Live Oaks. The city’s oak tree ordinance requires a permit and certified arborist review before any work near those oaks, which means a re-roof here is often staged differently than in Simi Valley or Agoura Hills. Homeowners in Newbury Park and Dos Vientos deal more with open exposure and newer composite tile, but the wind and UV issues are the same across the Conejo Valley.
Our Main Thousand Oaks Services
Thousand Oaks homeowners most often call us for full roof replacement and for repairs that stop active leaks. Each service has its own page with local pricing and specifics.
Roofing Company in Thousand Oaks
Full roof replacement in Thousand Oaks means working around protected oaks, pulling permits when required, and staging tear-off around the city’s arborist schedule. We replace old wood-shake and concrete tile roofs with materials from GAF, CertainTeed, and Owens Corning, among others, and the written price goes on paper before any work starts. For the full breakdown of what a replacement involves here, see our Roofing Company in Thousand Oaks page.

Roof Repair in Thousand Oaks
Leaks in Thousand Oaks homes usually trace back to cracked flashing, failed pipe boots, or underlayment that Santa Ana winds exposed. We see a lot of wind-driven rain intrusion on the valley’s east-facing slopes. Repair work here is priced the same way as any other job: a written line-item quote before we start, and a full-year written guarantee. Details are on our Roof Repair in Thousand Oaks page.

Roof Inspection in Thousand Oaks
An inspection in Thousand Oaks is as much about the trees as the roof. We document overhanging branches, check for leaf litter buildup in valleys, and flag any condition that touches the city’s oak ordinance. After a wind event or before a sale, a documented roof inspection here is the cheapest way to avoid a five-figure surprise. See the Roof Inspection in Thousand Oaks page for what a Thousand Oaks inspection covers and what it costs.

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 Thousand Oaks
We install and service roofing systems from GAF, Owens Corning, and Boral, among other manufacturer lines. Common replacement parts and underlayment for these systems are stocked for quick turnaround in Thousand Oaks. See our brands for the full list of materials we work with.
Pricing for Roofers in Thousand Oaks, CA
| Service | Typical range in Thousand Oaks |
|---|---|
| Full roof replacement (tear-off and re-roof) | $11,000 – $24,000+ |
| Major roof repair | $1,100 – $4,200 |
| Minor roof repair | $325 – $950 |
| Roof inspection (standard residential) | $150 – $250 |
| Tile underlayment replacement | $9,000 – $18,000 |
| Wood-shake roof replacement | $16,000 – $34,000 |
| Composite shingle roof replacement | $11,000 – $22,000 |
| Flashing replacement | $400 – $1,600 |
What pushes a Thousand Oaks roof higher on those ranges is usually the oak tree situation: a re-roof near protected Coast Live Oaks often requires an arborist’s report and a city permit, which adds cost and time before the first shingle comes off. The price you get from us is a written number before any work starts, and it does not move at the door.
Neighborhoods We Serve in Thousand Oaks
We send crews across the city, from the older single-story tracts around Lynn Road and the Civic Arts Plaza area to the newer developments in Newbury Park and Dos Vientos. Response times in Thousand Oaks are typically same-day or next-day for active leaks and roof repair calls.
- Newbury Park
- Dos Vientos
- Lynn Road corridor
- Civic Arts Plaza area
- Wildwood
Service Area – Cities Near Thousand Oaks
Brennan Roofing also covers the communities immediately around Thousand Oaks. We work in Westlake Village, CA, Oak Park, CA, Newbury Park, CA, and Agoura Hills, CA. Scheduling and dispatch for our Thousand Oaks crews runs through the brand’s Los Angeles office.
Serving Thousand Oaks, CA - Our Local Coverage Area
We’re based in the Thousand Oaks 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 Thousand Oaks
For an active leak, our Thousand Oaks crews typically respond same-day or next-day. For a full replacement, the schedule depends on permit and oak tree review timelines, which can add weeks in neighborhoods with protected Coast Live Oaks. Call (361) 320-9467 and we’ll give you a real window.
Yes. Thousand Oaks protects Coast Live Oaks under a city ordinance, and any work near a protected oak requires a permit and certified arborist review. A roofer cannot simply trim branches back without going through the city. We coordinate that process as part of the written estimate.
No. Under The Garrison Standard, every Brennan Roofing job gets a written price before any work begins, and that number does not move at the door. If the job requires a change, it goes on paper as a written change order before we touch the roof. Call (361) 320-9467 for a free estimate.
We cover the entire Thousand Oaks area, from Newbury Park and Dos Vientos to the older neighborhoods around Lynn Road and the Civic Arts Plaza corridor, plus the nearby communities of Westlake Village, Oak Park, and Agoura Hills. If you are in the Conejo Valley and need roof work, we can get a crew to you.
If your Thousand Oaks roof is leaking, aging, or overdue for an honest inspection, call Brennan Roofing at (361) 320-9467 for a free estimate. A live person answers, the price goes on paper, and the work is guaranteed in writing for one full year.
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 Thousand Oaks Customers Say
"They gave me a warranty in writing and stood behind it."
- Irene G."Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."
- Cathy N."Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."
- Elaine D.






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