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 Replacement Across Chatsworth
Roof replacement in Chatsworth typically runs $9,500 to $18,000 for a standard single-story ranch with architectural shingles, and most full tear-offs we schedule are completed in three to five working days. We know the difference between a 1958 ranch off Topanga Canyon Boulevard and a larger equestrian estate in Lake Manor, because the roof systems, the access, and the permit requirements are not the same. We work all across the 91311 zip code and the surrounding Chatsworth foothills. Call (661) 219-7793 for a written quote and a specific start date, not a four-hour window.
Why Crestview Roofing Co Santa Clarita Is Chatsworth’s Preferred Roof Replacement Company
Dylan Pace built Crestview Roofing in 2000 on a simple rule: write the price down before the first nail goes in, then stand behind the work for a full year. Chatsworth homeowners keep calling us because the number on the estimate is the number on the final invoice, every single time. We’re part of the Relay Home Co. family and bound by The Relay Visibility Guarantee, which means you get before-and-after photo documentation, a live trackable arrival time, and a digital invoice sent by text during the job. No roofer knocking on your door unannounced. No argument after the work is done.
We also answer the phone. A live person picks up 24/7, so when a Santa Ana wind event tears a section of shingles off your Porter Ranch-adjacent street at 11 p.m., you’re not leaving a voicemail and hoping. You’re talking to someone who can dispatch a crew to Chatsworth the next morning.
Our crews are background-checked and uniformed. You’ll know the name of the lead technician before they pull into your driveway, and you’ll have their arrival time on your phone. For homeowners in Chatsworth’s equestrian zones, that matters because you may need to move horses or lock a gate before the tear-off starts.
Styles & brands we work with
Roof Replacement Contractor in Chatsworth
A Roof Replacement Contractor in Chatsworth handles the full removal of your old roof system down to the decking, an inspection of the structural framing underneath, any required decking repair, and installation of the new roofing system. On most 1950s-to-70s Chatsworth ranches, we’re tearing off original composition shingles or failing tar-and-gravel and finding what’s hidden underneath: cracked decking, rotted fascia, or skip sheathing that was never designed to hold the weight of modern code-required materials.
Full Tear-Off vs. Recover
Most Chatsworth homes built during the ranch boom need a full tear-off, not a recover over the old roof. Two layers of brittle asphalt already add dead load to framing that was sized in the Eisenhower era. Code in Los Angeles County generally allows only one recover, and when the existing roof is already at two layers or showing deck rot, the only correct choice is a complete removal down to the framing.
Decking and Permits
Once the old roof is off, we photograph every section of decking before a single sheet of new plywood goes down. If we find rot, worm damage, or spacing that doesn’t meet current nailing standards, we show you the photo, hand you a written change order with the exact cost, and get your approval in writing before we proceed. A reroof permit is required in Los Angeles County, and the inspection happens before the final layer is installed, not after.
Asphalt Shingle Roof Replacement in Chatsworth
Asphalt Shingle Roof Replacement is the most common roof system we install across Chatsworth, usually with architectural shingles rather than the thinner three-tab product. Architectural shingles, also called dimensional or laminate shingles, are built with a heavier fiberglass mat and layered asphalt that creates a thicker, more wind-resistant profile. On a Chatsworth ranch, a full architectural shingle replacement typically runs $10,500 to $16,500, depending on roof complexity, number of slopes, and chimney or skylight count.
Santa Ana Wind Resistance
We use a six-nail pattern on every architectural shingle in Chatsworth, not the four nails many budget crews still use. Chatsworth sits in a direct path for Santa Ana winds that funnel through the Santa Susana Pass. Those gusts hit the north-facing slopes of homes above the 118 Freeway hard enough to unzip starter strips that weren’t nailed to manufacturer spec. Six nails per shingle, with the correct offset and embedment, is the difference between a roof that stays put through a 70-mph gust season and one that starts peeling at the drip edge.
Class A Fire Rating
Given the wildfire exposure from the Santa Susana Mountains and the ember drift common in October and November, we strongly recommend Class A fire-rated shingles for every Chatsworth roof. Architectural shingles from GAF, CertainTeed, and Owens Corning carry Class A ratings when installed over a proper underlayment system. That rating matters for your insurance renewal, and it matters more when you live in a canyon like Lake Manor where the fire department may ask about your roof material during a defensible space inspection.
Trusted Brands We Service in Chatsworth
We install and repair roofs using manufacturer-backed materials from GAF, CertainTeed, and Owens Corning, and we keep local inventory for common Chatsworth colorways so we’re not waiting a week on a special order. If your HOA in Porter Ranch or your equestrian association in Chatsworth requires a specific shingle profile, we can match it. Manufacturer warranties are registered in your name, and our 365-Day Done Right Promise covers every repair and any defect in our workmanship for a full year, in writing, included with every job.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Chatsworth Homes
- Santa Ana wind lift along the drip edge. When starter strips are nailed with too few fasteners or the wrong offset, the first big wind event peels the entire first course back like a sardine can lid. We see this most often on older homes that were re-roofed in the 1990s by production crews running four nails per shingle.
- Tar-and-gravel roof failure from ponding water. Flat and low-slope roofs on mid-century ranch homes collect water at internal drains. When the drain clogs with eucalyptus debris and pine needles, water ponds, the asphalt emulsion cracks, and the underlayment gets saturated. By the time you see the stain on the ceiling, the deck has usually been wet for months.
- Flashing failure around chimneys and skylights. Chatsworth ranches with brick chimneys take a lot of sun on the south face. The metal flashing expands and contracts, the sealant dries out, and the joint opens up. Water tracks down into the soffit and behind the fascia. It’s hidden damage. You don’t find it until the old roof is off and the framing is exposed.
- Dry rot in skip sheathing. Many original Chatsworth homes were built with 1×6 skip sheathing rather than solid plywood. Decades of moisture around roof penetrations rotted those boards in place. Modern code requires a solid deck for architectural shingles, so a replacement nearly always means new plywood over or in place of the old sheathing.
On a 1963 ranch home off Valley Circle Boulevard, our crew tore off two layers of brittle asphalt shingles and found the original skip sheathing riddled with dry rot. We replaced the decking, laid down ice and water shield in the valleys, installed a GAF Timberline HDZ architectural shingle system with a continuous ridge vent, and re-flashed the chimney and all penetrations. The homeowner’s horse trailers never had to leave the driveway, and the new Class A fire-rated roof now sheds embers away from the stable’s hay storage.
Pricing for Roof Replacement in Chatsworth, CA
Here are honest numbers for the Chatsworth market. A standard 1,600 to 2,000 square foot single-story ranch with architectural shingles runs $10,500 to $15,500. A larger two-story home or a property with multiple roof planes, skylights, or a steep pitch runs $16,000 to $22,000. Flat tar-and-gravel replacement on a 1950s ranch typically lands between $12,000 and $18,000, depending on decking condition and whether we need to re-slope the roof to fix ponding. GAF Timberline HDZ runs slightly higher than entry-level architectural lines, and CertainTeed Landmark sits in the middle range. Call (661) 219-7793 for a free written estimate. The price we give you is the price you pay. No change order goes in without your written signature first.
We Also Serve Cities Near Chatsworth
Our Chatsworth crews regularly work in Porter Ranch, Northridge, Winnetka, and Reseda, so the same written pricing and visibility rules apply across the west San Fernando Valley. If you’re just starting to research Roof Replacement, or you want to see what it looks like in practice across Roof Replacement in Chatsworth, you’ll see exactly what we document on every job.
Serving Chatsworth, CA - Our Local Coverage Area
We’re based in the Chatsworth 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 Replacement in Chatsworth
A standard 1,600 to 2,000 square foot Chatsworth ranch usually has a roof area of 18 to 24 squares, with a square equal to 100 square feet of roofing surface. That number matters because material and labor pricing is always calculated by the square, not by the home’s interior square footage. A 1,800-square-foot home with a low-slope roof and two chimneys can easily be a 22-square roof, and that’s the number your written estimate should show line by line. Call (661) 219-7793 and we’ll measure it for free and put the square count in writing.
Yes, in nearly every case. Tar-and-gravel roofs that are original to a 1950s or 60s ranch are already carrying decades of patching, and the gravel adds enormous dead load to the framing. Los Angeles County code generally does not allow a shingle roof over an existing tar-and-gravel system. We’ll tear it off to the deck, inspect the framing, and then give you a written price for any decking replacement before the new system goes on. Our estimates always include the tear-off and debris hauling as separate line items so you can see exactly what you’re paying for.
Manufacturer specs call for a minimum of four nails per shingle, but for Chatsworth we use six nails on every architectural shingle, with the fasteners placed at the manufacturer’s specified offset and driven flush, not overdriven. The starter strip along the drip edge gets fastened at 6-inch spacing, and we install a synthetic underlayment with capped nails rather than staples. High-wind areas above the Santa Susana Pass get the same six-nail pattern plus a wider drip edge flashing. If you want us to check nail spacing on an existing roof, we’ll do it during a free inspection. Call (661) 219-7793.
We schedule tear-off work around horse traffic. That means we arrive after morning feed and turnout, keep debris chutes away from stalls and paddocks, and lay down a full ground tarp perimeter so nails don’t end up in hoof line. If you need a gate left closed or a specific access route for trailers, we note it in writing before the job starts and the entire crew gets the plan at the morning briefing. On Lake Manor jobs we also stage tear-off debris in a single contained area near the street, not scattered across the property. We’ve done enough equestrian-zone roofs to know that a loose nail in a paddock is a vet bill, not a cleanup item.
Yes, a full roof replacement in Los Angeles County requires a building permit, and the final inspection must be passed before the job is closed. Once we open up an older Chatsworth roof, code upgrades often come into play: solid decking requirements, increased insulation in some cases, and correct drip edge flashings. We handle the permit application for you, pull the permit, schedule the inspection, and call for reinspection if anything fails. Permit fees are a line item on your written estimate, not a surprise at the end. Call (661) 219-7793 for a free written quote on your Chatsworth roof replacement, and we’ll walk you through the permit requirements for your specific street, slope, and roof type before you sign anything.
Written by Dylan Pace, Owner at Crestview Roofing Co Santa Clarita, serving Chatsworth since 2000.