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
Fast, Reliable Roof Installation Across West Hills
Roof installation in West Hills typically runs $12,000 – $28,000 for a full tear-off and replacement on a standard ranch home, with hillside properties and clay tile systems pushing toward $35,000 – $60,000. We schedule West Hills jobs within 5 – 10 business days of your signed estimate, and our crews know the difference between a Hatteras Street split-level and a Platt Avenue rancher. Call (650) 456-5615 for a written price before any work starts.
West Hills isn’t Woodland Hills, and it isn’t Canoga Park. The acreage lots, the older tracts north of Roscoe, the brush-adjacent hillsides: all of that changes how a roof gets installed here. We’ve torn enough double-layer shake roofs off 1960s ranches to know what’s waiting underneath before we even lift the first shingle. That’s the local knowledge you’re paying for.
Why Crestview Roofing Co Woodland Hills Is West Hills’s Preferred Roof Installation Company
We’ve earned our reputation in West Hills by showing up when we say we will and putting every price in writing before a single nail gets pulled. Homeowners here have told us the same thing for years: other roofers quote one number, then “discover” problems after tear-off that double the bill. That doesn’t happen with us. The number on your written estimate is the number on your invoice, period.
Dylan Pace leads our installation crews, and he’s the person whose name goes on your job file. You’ll know who’s arriving before they pull into your driveway because we send a live trackable arrival time, not a four-hour window. Our technicians are background-checked and wear uniforms. When they’re done, you get before-and-after photos of the entire roof, not a handshake and a “looks good from the ground.”
That visibility is the Relay Standard, and it’s in effect on every job we run in West Hills. Written price. Photo documentation. Digital invoice sent by text. A 365-Day Done Right Promise that covers every repair for a full year, including a free second visit if something fails. No negotiation, no runaround.
Styles & brands we work with






Tile Roof in West Hills
Tile roof installation in West Hills means matching the material and the method to a hillside home that’s likely under L.A. County brush clearance rules and High Fire Hazard Severity Zone setback requirements. We install clay and concrete tile systems that carry Class A fire ratings, and we flash every valley, penetration, and fascia transition so winter rains don’t find a way in.
A full tile roof replacement on a West Hills hillside home runs $35,000 – $60,000 depending on square footage, tile weight, and whether the existing decking can carry the load. Tear-offs on older hillside estates often reveal decking that’s never been upgraded for modern tile weight, so we scope that before quoting.
Clay Tile on Hillside Load Paths
West Hills hillside lots put real stress on a tile roof’s underlayment. Wind-driven rain hits the eaves at an angle that flat Valley roofs never see. We install self-adhered underlayment on low-slope sections and double up at fascia and soffit transitions where water intrusion starts.
Weight and Decking Assessment
Before we quote a tile roof, we check the decking from the attic side. Some 1960s homes off Saticoy and Platt were framed for wood shake, not 800-pound-per-square clay tile. If the decking needs upgrades, that’s in the written estimate upfront, not a surprise after tear-off.
Roof Ventilation in West Hills
Roof ventilation in West Hills matters more than it does in coastal neighborhoods because summer attic temperatures here routinely hit 140°F. A poorly vented roof cooks the shingles from below, curls them, and drives cooling costs through a summer that already runs hot. We calculate intake and exhaust ventilation per manufacturer spec, not by guesswork.
Adding or correcting roof ventilation on a standard West Hills ranch runs $600 – $1,800 depending on attic size, existing soffit venting, and whether ridge vent gets installed during a re-roof or retrofitted. During a full roof installation, we include the ventilation math in the quote, because installing a new roof without fixing the venting is just installing a future problem.
Ridge and Soffit Systems
A balanced system pulls air in at the soffits and exhausts it at the ridge. On West Hills ranches with shallow eaves, soffit venting is often blocked by insulation or was never cut to begin with. We open those airways properly.
Attic Humidity and Shingle Life
Trapped humidity in a West Hills attic doesn’t just raise cooling bills; it rots decking and delaminates shingles from below. Proper ventilation extends shingle life by years, and it’s covered under the same written warranty as the rest of the job.
Trusted Brands We Service in West Hills
We install and repair roofs using manufacturer-backed materials from Atlas, IKO, and Tamko, among others. We stock common profiles and accessories locally for West Hills jobs, which keeps turnaround tight when a hillside home needs a like-for-like tile match or a ranch needs architectural shingles that won’t look out of place next to the original 1960s rooflines. You’ll see the exact brand and product line on your written estimate so material quality is never a question.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Installation Problems We See in West Hills Homes
- Hidden double-layer roofs north of Roscoe. Many original West Hills tract homes still have wood shake buried under composition shingles. A quote based on a single tear-off misses the disposal fees, decking rot, and skip sheathing repairs hiding underneath.
- Low-slope underlayment failures on mid-century ranches. Underlayment lapped the wrong direction on a low-slope ranch lets winter rain seep at valleys and pipe penetrations. We correct the lap direction and add ice and water shield wherever the slope drops below 4:12.
- Flashing failures at fascia and soffit transitions on hillside lots. Long material hauls up winding hillside drives tempt crews to rush trim flashing. Wind-driven water gets behind the fascia and rots the soffit returns. We detail those transitions before the first shingle goes down.
- Ridge venting installed over unvented soffits. A ridge vent without intake airflow does almost nothing. We see this on West Hills homes that got “upgraded” by crews who never checked whether the soffits were actually pulling air.
Pricing for Roof Installation in West Hills, CA
Most full roof installations in West Hills fall between $12,000 and $28,000 for composition shingle systems on standard ranch homes, before any required decking repairs. Tile roofs on hillside estates run $35,000 – $60,000. Roof ventilation work runs $600 – $1,800 when done as part of a full install.
What moves the price in West Hills specifically: acreage lot setbacks that limit material staging, septic and well clearances that push dumpsters and equipment to one corner, double-layer tear-offs in the original West Hills tract, and the long hauls up hillside drives. We walk the property, check the attic, and verify setbacks before we quote, so the number you get is the number you pay. Call (650) 456-5615 for a free, written estimate on your West Hills roof.
We Also Serve Cities Near West Hills
We run crews through Canoga Park, Woodland Hills, Winnetka, and Calabasas every week. If you’re in one of those neighborhoods and need Roof Installation, we’ll bring the same written pricing and photo documentation standard we use here. For full details on our service area, see our Roof Installation in West Hills city page.
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 Roof Installation in West Hills
Yes. A roof installation on a West Hills property with a private well and septic still requires an L.A. County building permit, because the county reviews roofing for fire rating, structural loading, and brush clearance compliance regardless of water or sewer source. We pull the permit, schedule the inspection, and confirm it passes before we call the job done. Call (650) 456-5615 if you want us to check your specific lot’s status.
Septic and well setbacks restrict where we can place dumpsters, material stacks, and lift equipment on your West Hills lot. We can’t park a loaded dumpster over a leach field, and a wellhead needs a clean radius around it. We mark those setbacks before delivery day and stage materials at the edge of the property or on the driveway, which sometimes adds a bit of time to the tear-off but never changes the written price.
Yes. West Hills hillside homes in the High Fire Hazard Severity Zone typically require a Class A fire-rated underlayment assembly, and we add self-adhered membrane on low-slope sections and at valleys, eaves, and penetrations. A flat Valley ranch might get standard felt, but hillside lots facing open brush need more. We spec this in the written estimate for every hillside job. Call (650) 456-5615 for specifics on your home.
On original 1960s West Hills homes with wood shake under composition shingles, we typically replace 4 – 8 sheets of decking, especially around ridge vents, valleys, and plumbing penetrations where rot concentrates. Each sheet runs about $95 – $140 installed, and we show you photos of every sheet we cut out so you can see exactly what was replaced. That’s the Relay Standard, and it’s included on every job.
Yes, detached structures in West Hills generally require their own permit when the roof structure or sheathing is being replaced, especially if the building sits within county setback lines or was permitted separately. We identify which structures on your property need separate permits before we quote, so there’s no mid-project surprise at inspection. Call (650) 456-5615 for a walkthrough.
Written by Dylan Pace, Owner at Crestview Roofing Co Woodland Hills, serving West Hills and the western San Fernando Valley.