Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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AfterFast, Reliable Roof Repair Across Malibu
Roof repair in Malibu runs $450 to $1,800 for most shingle replacements, leak repairs, and flashing work, with full valley rebuilds or flat roof patches on canyon lots reaching $2,500 to $5,000 when Class A fire-rated materials and ember-resistant vents are required. Most repairs along PCH and into Latigo Canyon, Point Dume, and Malibu Colony can be scoped and quoted within one visit, with materials ordered and work scheduled the same week. Mercer Roofing has served Malibu since 2000, and every repair starts with a written price before any work begins. Call (743) 200-8347 for a free estimate, and a live person answers 24/7.
Why Mercer Roofing Is Malibu’s Preferred Roof Repair Company
Malibu homeowners call us because we treat a roof repair as a job that has to answer to two hard truths: the salt air off the Pacific eats metal flashing and fasteners faster than almost anywhere in California, and the Very High Fire Hazard Severity Zone means a simple patch often triggers Class A assembly requirements under Chapter 7A. Our technicians arrive in a clean, marked uniform and present a photo ID badge at the door, and their name and photo are sent to you before the visit. That matters in a place like Malibu, where many homeowners are alone during the day or have young children and want proof of who they’re opening the door to before it happens. We’re part of the Threshold Group family, founded in 2000, and every technician is background-checked and identity-verified under the Threshold Verified standard. The 365-Day Done Right Promise covers every repair in writing: if the work isn’t right within a year, we make it right.
Storm Damage Roof Repair in Malibu
Storm Damage Roof Repair in Malibu typically runs $600 to $2,400, driven by what a Santa Ana wind event actually does to a roof here: it lifts shingles at the eaves, drives firebrands into open gaps, and hurls airborne salt spray into every exposed metal surface. A Malibu homeowner needs us after a fall windstorm has torn ridge caps, loosened tiles, or opened a seam at a valley, and especially after a heavy rain has revealed a leak that had been chewing through underlayment for months. The repair isn’t just replacing shingles; it’s walking the whole roof plane to find where the wind gets underneath and where water tracks downhill.
Santa Ana Wind Damage to Shingles and Flashing
Wind gusts exceeding 60 mph in Malibu’s canyon corridors don’t just remove shingles; they peel back the nailing edge and leave the underlayment exposed to the next marine layer. We re-nail loose courses, replace torn shingle tabs with GAF or CertainTeed product matched to the existing color, and reseal lifted flashing at the eaves and rake edges. On a Malibu roof, we also check every fastener for early corrosion, because a shingle that’s still nailed down today can be the one that comes loose in the next Santa Ana if the nail head has rusted through.
Leaks After Heavy Rain and Coastal Storms
When rain follows a wind event, the water finds every gap the wind opened. We trace water intrusion to the source, not the stain: that means pulling the shingles at a valley, inspecting the underlayment, and replacing decayed decking if the water has been tracking for weeks. A typical leak repair with decking replacement in Malibu runs $800 to $1,600, and every repair goes back with a written guarantee and a free second visit if the leak returns within 365 days.
Metal Roof Repair in Malibu
Metal Roof Repair in Malibu costs $500 to $1,900 for most flashing, fastener, and panel replacements, and the price is set by what coastal salt air does to metal components: standard aluminum drip edge and galvanized fasteners that would last decades in Westlake Village can corrode to failure within a few years on a bluff-top home in Malibu. Homeowners call us when they see rust streaks, lifted panels at the lap joints, or water backing up behind a chimney or skylight curb. We replace with corrosion-rated fasteners and coated flashing that’s specified for a marine environment.
Corroded Flashing and Fastener Replacement
On Malibu’s ocean-facing slopes, the failure point is rarely the big painted panel; it’s the tiny galvanized screw and the exposed drip edge. We remove and replace corroded flashing at valleys, sidewalls, and penetrations, then re-fasten panels with stainless or coated fasteners rated for coastal exposure. Where water has tracked under the metal, we pull the panel, inspect the underlayment, and replace the ice and water shield before the panel goes back on.
Panel and Standing Seam Repair
Dents from flying debris, lifted seams, and oil-canning panels on post-Woolsey rebuilds are all common calls from Malibu’s flat and low-slope metal roofs. We re-seat panels, replace damaged clips, and re-hem edges that have worked loose, then reseal every lap with a marine-grade sealant. A typical panel replacement with seam resealing on a Malibu home runs $700 to $1,900, and we quote it in writing before the first panel comes off the roof.
Trusted Brands We Service in Malibu
We repair roofs carrying GAF, CertainTeed, Owens Corning, and IKO products, and we keep a stock of the most common shingle colors and metal flashings used on Malibu homes: weathered grays and driftwood tones on the beach cottages, terracotta and brown tones in the canyons. When a storm takes off a ridge cap or a valley needs re-flashing, we don’t want a two-week order delay for a homeowner with a tarp on the roof, so we pull from local supplier stock along the 101 corridor and get materials up PCH the same day. We never push a tear-off when a repair will hold, and we match the existing product rather than leaving a patchwork of mismatched shingles.
Common Roof Repair Problems We See in Malibu Homes
- Salt-air corrosion on flashings and fasteners. The marine layer and onshore winds push salt into every metal component on an ocean-facing roof, and standard aluminum drip edge and galvanized nails fail years earlier than they would in Calabasas or Thousand Oaks. We replace with corrosion-rated materials on every repair that touches metal.
- Class A fire-zone code compliance on repaired sections. When we open a roof in Malibu’s VHFHZ, the repair has to go back with a Class A assembly and ember-resistant vents under Chapter 7A, even if the home was built before the current code. A roofer who doesn’t know this will fail a county inspection and leave the homeowner holding an open permit.
- Steep canyon lot access driving rigging and staging costs. Latigo and Malibu Canyon homes sit on grades where a ladder won’t touch the eave, so we have to set up staging or use rope-access gear just to reach the roof plane. That time isn’t optional, and we scope it before we quote.
- Low-slope post-fire rebuilds with membrane failures. The Woolsey Fire rebuilds skew flat and low-slope, with TPO or modified bitumen membranes that fail at seams and penetrations under Malibu’s UV and salt exposure. A small ceiling stain often means a seam has opened and water has been tracking under the membrane for weeks.
Pricing for Roof Repair in Malibu, CA
Most shingle repairs in Malibu run $450 to $1,200, flashing and leak repairs $600 to $1,800, and full valley rebuilds or flat roof patches with Class A materials $2,500 to $5,000. What moves the price is whether the repair triggers a county permit review for the VHFHZ, whether the roof requires staging or rigging to access, and whether the decking has rotted from salt and moisture intrusion. Steeper canyon lots cost more than flat PCH-adjacent roofs because the crew has to set up and break down equipment every day. The single cost most flat-city roofers miss is the Class A assembly and ember-vent package; we scope it before we quote and put every number in writing. Call (743) 200-8347 for a free estimate, and you’ll get the full line-item price before any work starts.
We Also Serve Cities Near Malibu
Mercer Roofing runs repair crews from Agoura Hills to Westlake Village, Thousand Oaks, and Calabasas, with dispatch coordinated from the Los Angeles office and local crews serving Malibu directly. The same written pricing, background-checked technicians, and 365-Day Done Right Promise apply whether you’re on PCH or off Kanan Road. If you’re outside Malibu and need Roof Repair, or you’re looking for Roof Repair in Malibu specifically, call us and we’ll route the right crew to you.
Serving Malibu, CA - Our Local Coverage Area
We’re based in the Malibu 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 Repair in Malibu
It’s the Very High Fire Hazard Severity Zone. Under California’s Chapter 7A, a repair that opens a roof assembly in Malibu’s VHFHZ has to go back with a Class A fire-rated assembly and ember-resistant vents, even on a post-Woolsey rebuild whose original permit fire-hardening specs carry forward. That means a small leak at a valley often requires a county permit review and a code-compliant vent and flashing package before we can close up the decking, not just a shingle patch. Call (743) 200-8347 and we’ll scope the code requirements before we quote.
Mostly yes, but not on their own. Coated or stainless fasteners and marine-grade flashing handle the salt air, while the fire protection comes from the full assembly: Class A underlayment, ember-resistant vents, and the correct metal edge details at eaves and valleys. In Malibu you need both, and we specify them together so a repair doesn’t solve the corrosion problem today and fail the next code inspection. For a free written estimate, call (743) 200-8347.
You can get the Malibu wood shake look with a Class A-rated composite shingle that mimics the cedar texture, because real wood shake and wood shingle roofs are effectively prohibited on new construction and post-fire rebuilds under the VHFHZ designation. If you’re repairing, not replacing, we can match a patch with an existing shake-style product where code allows, and we’ll tell you honestly when a repair won’t hold and a replacement is the code-compliant move. Call (743) 200-8347 to talk it through.
Three ways: access, haul distance, and drainage. Steep lots off Latigo Canyon or Malibu Canyon often require staging or rope access just to reach the roof plane, and every material has to be hauled up a long driveway or set up in a tight turnaround. On acreage with septic and well setbacks and detached structures, we also scope the drainage path so a repaired valley doesn’t dump water onto a graded pad or against an ADU foundation. We walk the lot before quoting so the written price reflects the actual job, not a flat-city assumption. Call (743) 200-8347 for a free estimate.
Put the two bids on the kitchen table and look for these line items: Class A assembly and ember-resistant vents, corrosion-rated flashing and fasteners, staging or rigging time, and a written guarantee with a free second visit. A bid that’s missing any of those is under-scoped for Malibu, not cheaper. Then check that the low bid is actually a written price before work starts, not an estimate that can change mid-job. Mercer Roofing quotes with every line item in writing, and every repair carries the 365-Day Done Right Promise. Call (743) 200-8347 with the other bid in hand, and Grant Whitlock will walk you through it.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Malibu since 2000.