Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across West Hills
Roof repair and replacement in West Hills usually runs between $8,500 and $24,000 for a full tear-off on a typical 1960s-to-1980s ranch or two-story tract home, with most jobs landing around $12,000 to $16,000 depending on pitch, material, and what the tear-off uncovers. As a Roofing Company that works these foothill streets daily, Brennan Roofing knows what Chapter 7A fire code, Santa Ana wind loads, and forty-year-old skip sheathing mean for your roof. Call (361) 320-9467 and we’ll walk the roof with you, put the price on paper, and tell you what we found before any work starts.
West Hills is not Canoga Park. It’s not Woodland Hills. The canyons here run hot and dry in summer, the wind comes hard in fall, and the roofs are older, steeper, and far more exposed to ember transport than anything on the valley floor.
Why Brennan Roofing Is West Hills’s Preferred Roofing Company Company
Homeowners in West Hills keep calling us back because we operate under The Garrison Standard. That’s not a slogan. It’s a list of rules we agreed to when we joined the Garrison Partners family, founded in 2000, and every job we run follows them. The price goes on paper before any work begins. The technician who shows up is background-checked and wears a uniform. The phone gets answered by a live person, day or night.
Travis Oakley runs our operation. He’s the one who signs off on estimates and walks the contentious jobs personally. West Hills homeowners don’t want a sales pitch when their valley flashing is leaking into the soffit. They want someone who can look at the roof and tell them what’s wrong, what it costs, and what happens next. That’s how Travis runs it.
Reviews from West Hills customers consistently mention the same three things: the price on the estimate matched the final invoice, the crew left the property clean, and the job started when we said it would. We don’t publish inflated review counts or star ratings we can’t verify. What we can say is this: our repeat business from West Hills is strong, and most of our referrals in the 91307 zip code come from neighbors telling neighbors.
We also understand what a West Hills roof actually is. Much of the housing stock here went up between 1965 and 1985, with original concrete tile or wood shake over skip sheathing. Those roofs are now forty to sixty years old. The underlayment is brittle. The flashing at dormers and skylights is failing. And when we open one up, what we find underneath matters just as much as what goes on top.
Free Roof Estimate in West Hills
A free roof estimate in West Hills starts with a phone call to (361) 320-9467. You describe the problem. We schedule a visit. Travis or one of our senior technicians walks the roof, checks the flashings and valleys, looks at the underlayment condition, and measures the pitch. Then we put the price on paper. That number is the number. It does not move at the door.
West Hills homeowners should get an estimate whenever they see granule loss in the gutters, cracked or slipped tiles, dark streaks that signal failing underlayment, or water stains on the ceiling after the first hard winter rain. And given the Very High Fire Hazard Severity Zone designation, anyone with an original wood-shake roof should be getting a written estimate before the next fire season, because the clock on compliance is not in their favor.
What the Estimate Covers
A Brennan Roofing estimate is line-item and specific. It tells you the square footage, the material, the cost of tear-off and haul-away, and the price of any decking or fascia repair we can see from the top. It also includes a written allowance for hidden damage, so you’re not blindsided when we open the roof and find rotted valleys. You’ll know your worst-case number before we pull a single shingle.
When to Schedule One
The smartest time to get a free roof estimate in West Hills is September to November, before the Santa Ana season peaks and before the winter rains arrive. Roofing crews here get slammed after every 60 mph wind event. Booking early means you get the inspection on your schedule, not the storm’s.
Roofing Contractor in West Hills
A roofing contractor in West Hills is only as good as his knowledge of Chapter 7A of the California Building Code. That’s the fire-hardening standard that governs everything from the roof assembly a crew installs to the ember-resistant flashing details at the eaves and valleys. Brennan Roofing knows this code. We work with brush-clearing crews in the canyon areas, we schedule inspection sequencing around defensible-space requirements, and we don’t install assemblies that will fail a final inspection.
Because West Hills sits in a Very High Fire Hazard Severity Zone, a tear-off here triggers more than a shingle swap. The permit will often require the contractor to bring the roof assembly up to current fire-rated standards. That means Class A covering, ignition-resistant decking if the old sheathing is compromised, and proper ember-resistant venting. A roofer from Canoga Park or Woodland Hills who doesn’t work these hills may quote you a number that doesn’t include any of that. Then the inspector shows up and the change order follows.
Chapter 7A Compliance
Every West Hills re-roof we bid includes a code review. We check what the current assembly is, what the permit will require, and what the defensible-space inspection will look at. We write all of that into the estimate. No “we’ll figure it out after tear-off” language. The Garrison Standard says the paperwork comes first.
Wind and UV Hardening
West Hills roofs take an unusual beating. Summer UV at these foothill elevations degrades sealants and underlayments faster than it does in the flatlands. Then the Santa Anas arrive, sustained at 40 mph with gusts over 60. We spec roofs for that combination. Six-nail shingle patterns. High-temp ice and water shield in valleys and around skylights. Ridge vents that won’t aspirate embers into the attic. You won’t see that level of detail in a bargain bid, and in West Hills you can’t afford to skip it.
Trusted Brands We Service in West Hills
We install materials from GAF, CertainTeed, and Owens Corning, and we stock the common components local West Hills homes need: matching ridge caps for existing tile profiles, valley metal, drip edge in the stock colors for 1960s and 1970s ranch homes, and the underlayments rated for Chapter 7A assemblies. When you call about a leaking skylight near Bell Canyon or damaged tiles after a wind event off Victory Boulevard, we typically have the parts on the truck or in the local yard. That means a shorter turnaround and no waiting two weeks for a special-order trim piece. Travis keeps the inventory lean but specific, because he knows what these hills throw at a roof.
Common Roofing Company Problems We See in West Hills Homes
- Dry-rotted skip sheathing at valleys and skylights. Open a 1970s wood-shake roof near Castle Peak Park and you’ll often find the original 1×6 sheathing has given out exactly where water concentrates. We replace every soft board, not just the ones you can see from the curb.
- UV-degraded underlayment that looks fine from the ground. West Hills summer sun breaks down old felt underlayment to the point where it crumbles in your hand. The shingles above it might look okay. The waterproofing below is gone.
- Ember-vulnerable ridge and eave vents. Older homes along Kittridge Street and the canyon rims often have open metal vents that would let wind-driven embers into the attic in a fire event. Chapter 7A requires ember-resistant venting on any re-roof, and we specify it as standard.
- Flashing failures at dormers and multi-pitch transitions. Those steep, curving hillside lots produce complex roof geometry. Dormers, valleys, and dead valleys everywhere. The flashing at those transitions is almost always the first thing to fail, and the first thing a flatland roofer skimps on.
Pricing for Roofing Company in West Hills, CA
Here are honest ranges for West Hills, based on typical 1,800 to 2,800 square foot homes built between 1965 and 1985. A full tear-off and re-roof with architectural asphalt shingles runs $9,500 to $16,500. Concrete tile re-roof runs $18,000 to $28,000, depending on whether you stay with standard-weight tile or move to a lightweight profile. Standing-seam metal on a canyon custom home runs $22,000 to $35,000 plus. A repair-only visit, like replacing valley flashing or sealing a skylight chase, typically falls between $450 and $1,200. What moves the number is decking replacement, code-triggered fire upgrades, and roof pitch. Steep roofs cost more to work on, plain as that. Call (361) 320-9467 and we’ll put your exact number on paper, free.
We Also Serve Cities Near West Hills
Brennan Roofing serves West Hills and the surrounding foothill and valley communities, including Canoga Park, Woodland Hills, Calabasas, and Chatsworth. If you’re in one of those cities and need a roofer who understands canyon fire codes and wind exposure, call us. The same Garrison Standard applies whether we’re on a hillside in West Hills or a flatland tract across Topanga Canyon Boulevard.
Serving West Hills, CA - Our Local Coverage Area
We’re based in the West Hills 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 West Hills
West Hills sits in a Very High Fire Hazard Severity Zone, which means Chapter 7A of the California Building Code governs the roof assembly, the venting, and the flashing details. A roofer working in Woodland Hills or Canoga Park rarely deals with brush-clearing coordination or defensible-space inspection sequencing. In West Hills, that coordination is routine for us. The wind exposure is also different: canyon-funneled Santa Anas hit West Hills roofs harder than valley-floor homes, so we spec stronger fastening patterns and more aggressive valley detailing. Call (361) 320-9467 and we’ll explain the exact code requirements for your specific address.
Yes, a re-roof in West Hills requires a permit from the Los Angeles Department of Building and Safety, and the permit will trigger compliance with Chapter 7A if the existing roof does not meet current fire-rated assembly standards. Common triggers include original wood-shake roofs, non-ember-resistant venting, and sheathing that doesn’t provide the ignition resistance now required. We handle the permit, schedule the inspections, and write the code upgrades into the estimate before you sign. No surprises hidden in a change order. Call (361) 320-9467 for a free estimate that includes the permit path.
We write a material allowance into every West Hills estimate. That allowance covers a reasonable amount of decking replacement, fascia repair, and valley rebuild work based on what Travis sees during the inspection. If the tear-off reveals more damage than the allowance covers, we stop, show you photos, and get written approval on the new number before we proceed. You never get a final bill you didn’t agree to in writing while the work was happening. That’s The Garrison Code, and it applies on every job. Call (361) 320-9467 to get an estimate with a written allowance from day one.
For most West Hills ranch and tract homes, we recommend Class A architectural asphalt shingles like GAF Timberline HDZ installed with a six-nail pattern for the 130-mph wind rating. For canyon custom homes, standing-seam metal or lightweight synthetic slate holds up best against UV degradation and ember exposure. We also routinely upgrade to high-temperature ice and water shield in valleys and around skylights, because that’s where these roofs fail most often. Travis will walk you through the options with real prices for each material, not a sales pitch. Call (361) 320-9467 to talk through what fits your roofline.
It takes longer than a simple ranch roof, and we plan for that. The estimate visit includes a full walk of every plane, every dormer, every skylight chase, and every valley. We measure the pitch in multiple places, because a hillside West Hills roof can pitch at 6/12 on one face and 9/12 on another. We check the flashing conditions at all transitions and photograph everything. Then the written estimate breaks out the cost by section, so you can see exactly what you’re paying for on the steep cuts versus the walkable runs. Call (361) 320-9467 to schedule your free estimate. The number you get is the number you’ll pay.
Call Brennan Roofing for Your West Hills Roof
If your roof is leaking, aging, or you’re simply not sure what condition it’s in after the last wind event, call (361) 320-9467. A live person answers. We’ll schedule a free estimate in West Hills at a time that works for you. Travis Oakley or a uniformed technician will walk the roof, explain what we find in plain English, and leave you with a written price. Then you decide. No pressure, no door-knocking, no price that changes when we show up. That’s how we work, and it’s in writing.
Written by Travis Oakley, Owner at Brennan Roofing, serving West Hills under The Garrison Standard.






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