Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Chatsworth, CA
Roofing in Chatsworth is different from roofing in coastal LA, and anyone who has owned a ranch home here through one full Valley summer knows why. Roof deck temperatures hit 160°F on the worst afternoons, Santa Ana winds rip loose ridge caps every fall, and the 1950s-1970s housing stock often still carries original wood shake or brittle composition shingles. We’re Brennan Roofing, and we work on these roofs every week. When you need a roofer in Chatsworth, CA, call (361) 320-9467 and you’ll get a live person, not a voicemail.
Why Chatsworth Homes Are Different
Chatsworth’s housing stock is predominantly single-family ranch homes built between the 1950s and 1970s. Many of these houses have low-pitch roof designs, minimal attic ventilation, and original wood shake roofs that have baked under decades of semi-arid heat. The intense UV radiation here does not just age shingles – it breaks down the asphalt binders that hold them together. Shingles get brittle, crack at the edges, and lose granules faster than they would in, say, Santa Monica, where coastal moisture moderates the temperature swings.
Then there are the Santa Ana winds. In the fall, gusts channel through the Santa Susana Pass and Simi Hills and hit Chatsworth hard. We regularly get calls after these wind events about ridge caps peeled back and shingles lifted along the eaves. The afternoon sun is a separate problem: roof deck temperatures reach 160°F in the summer, which warps underlayment and accelerates sheathing deterioration. Homes near the northern edge of Chatsworth, closer to the hills, also deal with more wildlife access points – raccoons and squirrels find their way under lifted flashing.
What all this means in practice: many Chatsworth roofs need a full tear-off rather than a patch job. Multiple layers of old roofing, water-damaged decking underneath, and ventilation that was inadequate from the day the house was built. We write the scope and price on paper before any work starts, so you know exactly what a tear-off involves and what it costs.
Our Main Chatsworth Services
Most Chatsworth homeowners call us for one of three things: a new roof, a repair on an aging one, or an inspection before a real estate transaction or after a wind event. Each has its own page below with local pricing and details.
Roofing Company in Chatsworth
A full roof replacement in Chatsworth usually means a complete tear-off of the existing layers. Many of these ranch homes have two or even three layers of old roofing, and the decking underneath has often been cooked by decades of 100°F-plus summers. We assess the decking, replace what’s rotted, fix the ventilation, and install new materials suited to Valley heat – reflective shingles and impact-resistant options from manufacturers like GAF and CertainTeed. The price goes on paper before we pull the first nail. See Roofing Company in Chatsworth for local costs and material recommendations.

Roof Repair in Chatsworth
Repair calls in Chatsworth range from blown-off ridge caps and lifted flashing after Santa Ana wind events to leaks that started slow and got worse during a winter rain. Because so many of these homes still have original wood shake or 20-year-old composition shingles, we often find the damage extends further than the homeowner expected. We repair what’s needed and tell you plainly when a patch is not worth doing. Every repair is covered by our 365-Day Done Right Promise in writing. See Roof Repair in Chatsworth for typical repair price ranges.

Roof Inspection in Chatsworth
An inspection in Chatsworth is most valuable before a purchase, after a windstorm, or when a homeowner suspects a leak but can’t find it. We walk the roof, check the flashing, decking, underlayment, and drip edge, and document what we find with photos. You get a written report and a straight answer about remaining life and repair needs. No sales pitch. See Roof Inspection in Chatsworth for what’s included and what inspections cost here.

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 Chatsworth
We install materials from GAF, CertainTeed, Owens Corning, and IKO, and we stock common replacement components locally so most repairs do not wait on a parts shipment. That means faster turnaround when a Santa Ana gust takes out a ridge cap. See our brands for a detailed comparison of each manufacturer’s warranty and product lines.
Pricing for Roofers in Chatsworth, CA
These are the price ranges we see for typical jobs in Chatsworth. They are ballpark figures, not quotes. Your written quote comes after we inspect your roof.
| Service | Typical range in Chatsworth |
|---|---|
| Full roof replacement (tear-off and new shingles) | $8,500 – $22,000 |
| Roof repair (leak, flashing, shingle replacement) | $350 – $1,800 |
| Roof inspection (full written report) | $150 – $400 |
| Ridge cap replacement after wind damage | $300 – $900 |
| Flashing repair or replacement | $250 – $800 |
| Underlayment replacement (partial) | $500 – $1,500 |
| Decking repair (per sheet, includes labor) | $75 – $150 per sheet |
| Wood shake tear-off (labor only) | $2,500 – $5,000 |
| Ventilation upgrade (ridge vents, soffit vents) | $400 – $1,200 |
| Gutter replacement (standard ranch home) | $1,200 – $3,500 |
What pushes prices up in Chatsworth specifically is the age of the housing stock. Original wood shake roofs often hide damaged sheathing underneath, and low-pitch ranch designs mean more decking area per square foot of living space. We put your price on paper before any work begins, and that number does not move at the door.
Neighborhoods We Serve in Chatsworth
We work throughout Chatsworth and know the roof conditions in each area. Homes in the flatlands west of Topanga Canyon Boulevard tend to be earlier construction, while the developments closer to the Santa Susana foothills see more wind exposure. Here are the neighborhoods we serve most often:
- Chatsworth Hills
- Lake Manor
- West Chatsworth
- Cove at Deer Canyon
- Mountain Oaks
Response time across the Chatsworth area is typically same-day or next-day for estimates, and we schedule repairs around the weather, not against it.
Service Area – Cities Near Chatsworth
Brennan Roofing also serves homeowners in neighboring San Fernando Valley communities. If you live just outside Chatsworth, we cover Porter Ranch, CA to the north, Northridge, CA to the east, Canoga Park, CA to the south, and Reseda, CA just beyond. Same written-price standard, same guarantee.
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 Roofers in Chatsworth
For estimates, we typically arrive same-day or next-day across Chatsworth. If you have active wind damage or a leak, call (361) 320-9467 and a live person will schedule the most urgent cases first. We do not use a voicemail system.
Most full roof replacements in Los Angeles, including Chatsworth, require a building permit. We handle the permit application and inspections as part of the written scope of work. The permit cost is included in your upfront price.
Yes. Some Chatsworth communities, particularly in the hills and newer developments, have HOA rules about roof materials and colors. We review those requirements before recommending materials and we include approved options in your written estimate. Call (361) 320-9467 to schedule a free estimate and get your price on paper before any work starts.
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 Chatsworth 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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