Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Santa Monica
Roof repair in Santa Monica runs $350 – $1,400 for most leak and flashing work, with full historic-district reroofs landing between $18,000 and $45,000 depending on tile matching and preservation review. We are Brennan Roofing, and our Roof Repair crews work Santa Monica daily from the Wilshire corridor up through the Canyon. If you see a water stain on your ceiling, call (361) 320-9467 and a live person answers. We will get a uniformed, background-checked technician to your roof, put the price on paper before any work starts, and back the repair in writing for a full year.
Why Brennan Roofing Is Santa Monica’s Preferred Roof Repair Company
Santa Monica homeowners do not have time to babysit a roofer. They want someone who shows up inside the window, knows the difference between a 1920s clay tile profile and a modern S-tile, and does not flinch when the city’s preservation officer shows up to look at the work. That is how we operate, under The Garrison Standard. Every Brennan Roofing technician is background-checked and arrives in uniform. The price goes on paper before we touch the roof, and it does not move at the door. No change orders because we guessed wrong on the flashing spec. No “we’ll see once we get up there” pricing.
Santa Monica customers see the difference quickly. We return calls from the truck. We hand-clean moss and lichen off original wood shingle before repairing because that is what north-of-Montana homes require. We stock drip edge, flashing, and fasteners rated for salt-laden marine air, which matters when you are three blocks off Ocean Avenue. Travis Oakley runs our roof repair operation, and he holds every tech to the same standard on a small leak in Sunset Park that he does on a full tile tie-in off San Vicente. The Garrison Standard does not change by job size.
Commercial Roof Repair in Santa Monica
Commercial Roof Repair in Santa Monica typically means low-slope membrane and metal flashing work on mid-century apartment buildings, retail storefronts along Montana Avenue and Main Street, and the occasional mixed-use building near the Third Street Promenade. These roofs face the same salt fog and afternoon UV that hit residential homes, but the damage concentrates in different places: parapet flashings, rooftop equipment curbs, and drains that clog with marine debris and sit in water. A flat roof patch on a commercial building in Santa Monica generally runs $900 – $2,800. Full roof coating or membrane restoration lands between $6,000 and $18,000 depending on square footage and decking condition.
Salt Air and Parapet Metal
Parapet walls collect salt fog every morning when the marine layer rolls in. The metal cap flashings and counterflashing corrode from the inside seam out, often before the membrane below shows any wear. We replace those seams with marine-rated fasteners and heavier-gauge flashing. On buildings we have repaired near the Expo Line, the difference is visible within one season: no rust streaks bleeding down stucco.
Drainage and Ponding on Low-Slope Roofs
Commercial roofs in Santa Monica pond water after the winter rains, and ponding water is where membrane failure starts. We clear scuppers and drains, repair the membrane at the ponding zones, and when the decking allows, we add tapered insulation to move water off the roof. The repair is priced in writing before we order a single sheet of membrane. Property owners around Ocean Park and Sunset Park ask us about this every winter.
Roof Leak Repair in Santa Monica
Roof Leak Repair in Santa Monica most often traces back to two things: corroded flashing at valleys, vents, and chimneys, or failing underlayment below tile and shingle that has reached the end of its weather life. The marine layer means metal flashings here corrode faster than they do in Culver City or inland Los Angeles, so a leak that started as a pinhole in a vent boot becomes a water stain on the living room ceiling within a season. Call (361) 320-9467 when you first see the stain. A leak repair in Santa Monica runs $350 – $1,400 for a typical flashing or vent boot replacement on an asphalt shingle roof. Tile roofs with broken or slipped tile start around $600 and climb with access and underlayment exposure.
Valley and Vent Boot Failures
Valley metal takes the most water on any roof, and in Santa Monica it also takes the most salt. We replace valley flashing with heavier-gauge metal, lay fresh ice and water shield under the seam, and re-bed the adjacent tile or shingle so water leaves the valley cleanly. Vent boots, chimney saddles, and skylight curbs get the same marine-grade hardware. These are the repairs that stop a recurring leak for good.
Underlayment and Historic Decking Conditions
On an older home in the north-of-Montana district, the leak is rarely just at the surface. The original skip sheathing or tongue-and-groove decking may have dry rot from a season of slow moisture, and the underlayment has often separated at the eaves. We expose the affected section, replace the rotted decking with matching profile lumber, and lay new underlayment before tying in the finish material. This is where preservation review often enters the picture on a designated historic home, and we handle that paperwork with the city.
Trusted Brands We Service in Santa Monica
We install and repair GAF asphalt shingles, Atlas and Tamko shingle lines, and Boral clay and concrete tile. Santa Monica’s preservation ordinance often forces a specific tile profile on historic reroofs, and we order that material directly from the manufacturer rather than substituting a lookalike that will fail review. Because we stock common flashing profiles, drip edge, vent boots, and underlayment locally, we can often handle a basic leak repair without waiting on a manufacturer lead time. For specialty tile and historic shingle matching, we place the order the same day we give you the written price, and we do not start opening the roof until the material is confirmed in our hand. That is how we avoid leaving a Santa Monica home exposed while a tile order sits at a factory.
Common Roof Repair Problems We See in Santa Monica Homes
- Corroded flashing and fasteners from marine air. The salt fog that rolls in off the Pacific every morning settles into flashing seams and eats through standard fasteners in a few seasons. Homes within a half mile of the ocean typically need flashing inspection every two to three years, not every five.
- Moss and lichen on original wood shingle. In the north-of-Montana and Canyon neighborhoods, decades of marine layer leave wood shingle roofs furred with moss that traps moisture against the shingle. Repair is impossible until the field is hand-cleaned; pressure washing would blast the old wood apart.
- UV breakdown on south-facing asphalt slopes. Intense afternoon sun off the ocean degrades asphalt shingles on south-facing pitches faster than the same roof inland. Granule loss and curling at the eaves are the first signs; we see them on homes near San Vicente and Ocean Park regularly.
- Historic tile and shingle matching. Any reroof or major repair in a designated historic district must match the original shingle profile or clay tile color exactly under the city’s preservation ordinance. This is not a suggestion. The city’s planner verifies it, and a mismatch means redoing the job.
Pricing for Roof Repair in Santa Monica, CA
We Also Serve Cities Near Santa Monica
Our crews work daily in Santa Monica and the surrounding Westside. We regularly take roof repair calls from Venice, Pacific Palisades, Marina del Rey, and Culver City. If you live just outside Santa Monica, the same pricing, warranty, and live-person dispatch apply. Call (361) 320-9467 and tell us where you are.
Serving Santa Monica, CA - Our Local Coverage Area
We’re based in the Santa Monica 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 Santa Monica
Why does moss and lichen on my north-of-Montana roof have to be hand-cleaned before you can repair a leak?
Moss and lichen trap moisture against the wood shingle and hide the actual damage underneath, so any repair done over the growth will fail and the leak will return. Hand-cleaning removes the growth without blasting apart the old wood, which pressure washing would certainly do on early-1900s shingle. We clean the full affected field, then assess the decking and flashing beneath. This is standard procedure on north-of-Montana and Canyon homes. Call (361) 320-9467 for a free estimate.
My Spanish Colonial Revival is in a designated historic district – can you still repair the roof?
Yes. We handle the preservation review paperwork with the city, and we order tile or shingle that matches the original profile and color exactly under Santa Monica’s ordinance. We have done this on 1920s Spanish Colonial homes north of Montana, and we know what the city’s planner will check before we order a single piece of material. The repair will read as original from the street, which is exactly what the historic review requires. Call (361) 320-9467 to walk through your specific roof.
Why do Santa Monica roofs need more frequent repairs than ones a few miles inland?
Salt-laden marine air from the Pacific corrodes metal flashings and fasteners at roughly twice the rate of inland Los Angeles, and the intense afternoon sun off the ocean breaks down asphalt shingles prematurely. A roof three blocks from the beach simply weathers faster than one in Culver City. That is why we recommend a visual inspection every two years on coastal Santa Monica homes. Call (361) 320-9467 to schedule yours.
How do you price a roof repair here when historic materials have long lead times?
We put the price in writing before any work starts, and we do not begin opening the roof until the matched tile or shingle is physically in our hand. The price accounts for the lead time because the material order is placed the same day you approve the scope. If the historic tile has a 10-week lead, your schedule reflects that from day one. No surprise delays, no price shifts at the door. Call (361) 320-9467 for a written quote.
What should I ask before approving any roof repair bid in Santa Monica?
Ask three questions. Will the price be in writing before work starts? Will the flashing and fasteners be rated for marine air, or are they generic stock that will re-corrode in two seasons? If the home is in a historic district, who handles the preservation review and does the bid include the matched material cost? If the roofer hesitates on any of these, walk away. Call (361) 320-9467 and we will answer all three before we even see the roof.
Contact Brennan Roofing for Your Santa Monica Roof Repair
When you are ready to get the leak fixed and the price on paper, call (361) 320-9467. A live person answers, day or night. Tell us about your roof, and we will schedule a free estimate with a background-checked, uniformed technician who knows Santa Monica’s preservation rules and coastal weather patterns. Every repair is backed by the 365-Day Done Right Promise: in writing, for one full year, with a free return visit if it fails.
Written by Travis Oakley, Owner at Brennan Roofing, serving Santa Monica under The Garrison Standard.






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