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
Fast, Reliable Roofing Company Across Chatsworth
Roofing work in Chatsworth means dealing with what 115-degree summer days and Santa Ana wind gusts actually do to a roof. Shingles crack, flashing pulls loose, and older ranch homes with original 1960s wood shake start shedding. If you’re searching for a Roofing Company that understands Chatsworth’s specific mix of aging ranch housing and newer hillside construction, you’ve found the right team. We dispatch background-checked, photo-badged technicians to Chatsworth daily, and every job starts with a written price before any work begins. Call (805) 309-3314 to talk to a real person, any hour.
Why Mercer Roofing Co Thousand Oaks Is Chatsworth’s Preferred Roofing Company
Chatsworth homeowners keep calling us back because we show up the way we say we will. Before a technician arrives at your door, you receive their name and photo. When they ring the bell, they’re in a clean, marked uniform with a photo ID badge in hand. That’s the Threshold Standard, and it’s not optional for any Mercer location. Grant Whitlock leads our team with a simple rule: every person who steps onto your property is background-checked, identity-verified, and accountable to you by name.
We know the Avenues, we know the equestrian properties off Valley Circle, and we know what a 1950s composition shingle roof looks like after sixty years of Chatsworth sun. Response times to Chatsworth are short because our crews stage from the Los Angeles metro area and work the northwest Valley daily. When you call, a live person answers. Every repair carries a written 365-day guarantee, and if a repair fails within that year, the second visit is free.
Styles & brands we work with





Free Roof Estimate in Chatsworth
A Free Roof Estimate in Chatsworth is how every Mercer job starts, not a promotional gimmick. We come to your home, walk the roof if it’s safe to do so, check the attic and eaves, and give you a written line-item price before any work is authorized. You’ll know exactly what you’re paying, what materials we’ll use, and what the guarantee covers.
What Our Chatsworth Estimate Includes
We inspect the roof surface, flashing points, gutter lines, and any low-slope or flat sections over patios and additions. In Chatsworth, that often means checking ridge vents and starter strips on ranch homes where Santa Ana uplift has been a problem for decades. Then we write the quote. If we find termite-damaged decking or code-required sheathing upgrades, we’ll show you the evidence and price it in the same written document, not a follow-up surprise.
When Chatsworth Homeowners Need This
You need a roof estimate when you see granules in the gutter, cracked or curling shingles, daylight in the attic, or water staining on ceilings. Most Chatsworth homes built in the 1950s and 1960s are on their second or third roof by now, and if yours is original, an estimate is overdue. A typical roof inspection and estimate call in Chatsworth takes about an hour, and it’s free whether you hire us or not.
Roofing Contractor in Chatsworth
A Roofing Contractor in Chatsworth has to be licensed to pull permits, insured to protect your property, and experienced enough to handle what these older roofs reveal once the tear-off starts. Mercer Roofing is all three. We pull permits for every job that requires one, pass inspections, and carry the insurance certificates you should ask any contractor to show before they climb a ladder.
Working With Your Home’s Structure
Chatsworth’s ranch-era homes often have low-slope sections and awkward valleys where original framing was underbuilt. When we open a roof, we inspect what’s underneath before we install anything new. If sheathing needs replacement because of termite damage or water intrusion, we repair it and document every board. The written price you approved governs the work. If the scope changes, you approve the change in writing before we touch it.
The Right Materials for Chatsworth Conditions
We install GAF, CertainTeed, IKO, Atlas, Tamko, Boral, and Owens Corning systems, and we’ll recommend the one that fits your home’s wind exposure and sun load. For hillside properties near Santa Susana Pass, that often means a Class A fire-rated material. For low-slope ranch roofs, a properly nailed architectural shingle with full synthetic underlayment outperforms whatever was original.
Trusted Brands We Service in Chatsworth
We’re certified to install and repair GAF, Atlas, and Tamko systems, among others, and we keep common replacement parts staged locally so Chatsworth customers aren’t waiting on a warehouse shipment when a repair is urgent. If your home has an existing GAF system, we can match flashing and shingle profiles. If it’s an older Atlas or Tamko roof, same story. We’ll also tell you honestly when a patch is no longer worth it and a targeted replacement makes more financial sense.
See the difference
Before
After
Before
After
Before
AfterCommon Roofing Problems We See in Chatsworth Homes
- Cracked and granule-bald asphalt shingles from UV exposure. Chatsworth gets relentless summer sun, and 20-year shingles on a 1950s ranch often fail at year 12 to 15. You’ll notice curling edges and granules washing into the gutters.
- Sarah Ana wind uplift on low-slope ranch roof sections. We see starter strips torn loose and ridge vents lifted on the north end of town, especially near the pass. If the original nailing pattern was off, the whole edge row fails.
- Termite-damaged decking hidden under original 1960s wood shake in the Avenues. Older wood shake roofs in Chatsworth are illegal to replace with new shake, and when we strip them, we often find the sheathing beneath has been eaten. Skipping that inspection means a new roof fails early.
- Flat roof leaks over patio additions and enclosed porches. Many Chatsworth homes have a flat or near-flat section over a patio or converted garage. Winter rains pool there, and if the torch-down or membrane wasn’t installed right, you’ll see staining on the interior ceiling within a season or two.
Pricing for Roofing Company in Chatsworth, CA
A roof repair in Chatsworth typically runs $400 to $1,100 depending on what’s failed. A full tear-off and replacement on a standard 1,800-square-foot ranch home usually lands between $11,000 and $18,000 pulled to current Chatsworth material and labor rates. That assumes architectural asphalt shingles. Tile and metal run higher. What moves your number most is whether the decking underneath is sound, which is exactly why we inspect before we quote and why the quote you approve is the price you pay. Call (805) 309-3314 for a written, line-item estimate with no obligation.
We Also Serve Cities Near Chatsworth
Mercer Roofing Co Thousand Oaks serves the entire northwestern San Fernando Valley. If you live in Chatsworth, Canoga Park, West Hills, Calabasas, or Topanga, our crews are already working your area. You get the same written pricing, the same photo-badged technicians, and the same 365-Day Done Right Promise, whether your home is a 1950s ranch or a newer hillside build. As the Roofing Company that covers the Valley’s west edge, we’re familiar with every street and drainage pattern between Topanga Canyon and the 118.
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 Roofing Company in Chatsworth
California fire code prohibits installing new wood shake roofing in most of Chatsworth because the San Fernando Valley is a designated high fire hazard zone, and Chatsworth specifically sits in the Wildland-Urban Interface near the Santa Susana Pass. Your options are composite shake, Class A asphalt architectural shingles, or tile systems that meet the same fire resistance ratings. The look can be matched. The material itself has to change. Call (805) 309-3314 and we’ll show you samples that fit your home’s original character.
It’s common enough that we assume it’s present until we prove otherwise. On a ranch home in the Avenues, our crew stripped an original 1960s wood shake roof and found extensive termite damage across the decking beneath the old shake. We replaced the compromised sheathing, installed a new GAF architectural shingle system with ice and water shield at the eaves and a full synthetic underlayment, then rebuilt the valleys with metal flashing to match the home’s original character while meeting current wind and fire codes. That job would have failed within years if we’d overlaid new shingles on the damaged decking, and the termite activity would have continued unchecked.
Yes. A roof replacement on a single-family home in Chatsworth requires a city permit, and that permit triggers current code compliance for wind and fire resistance. If your original 1950s or 1960s roof had skip sheathing or undersized framing, you may need to bring that up to current standards before the new system goes on. We pull the permit, coordinate the inspection, and include any code-required upgrades in your written quote before work starts. Nothing gets added mid-job unless you approve a change order in writing.
For most Chatsworth ranch homes, a Class A asphalt architectural shingle like GAF or Atlas with a full synthetic underlayment and properly nailed starter strips is the best balance of fire resistance, wind performance, and cost. Tile systems perform well on hillside homes but weigh more and cost more. Composite shake gives you the old Avenues look with a Class A fire rating and no termite food source. We’ll recommend based on your home’s slope, exposure, and framing.
We inspect the membrane, the seams, and the drainage points, then repair or replace the flat section as its own system, not an afterthought. Flat roofs fail at the seams and at the transition where the flat section meets the pitched portion. We flash those transitions with metal and make sure water moves off the roof, not through it. The repair is covered by our written 365-day guarantee, and if it leaks within the year, we’re back at no charge. Call (805) 309-3314 for an exact scope and price.
Written by Grant Whitlock, Owner at Mercer Roofing Co Thousand Oaks, serving Chatsworth and the northwest San Fernando Valley.