Architectural shingles
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GAF
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Flat & low-slopeFree 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 usually comes down to one of two jobs: flat roof work on the mid-century and dingbat stock, or tile and underlayment work on the pre-war Spanish and Craftsman homes that line the streets north of Montana and throughout mid-city. Most repairs run $450 to $2,800 depending on what’s actually failing, and we’re set up to diagnose the real problem before any money is spent on a fix. Salt air here doesn’t just age a roof, it attacks the fasteners, flashings, and underlayment long before the surface materials show obvious wear. Call us at (866) 217-3967 and we’ll get eyes on it.
Why Moreno Valley Roof Repair Is Santa Monica’s Preferred Roof Repair Company
Santa Monica homeowners call us because we don’t show up pushing one brand or one solution. We work across seven roofing manufacturers, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the material recommendation is driven by your roof’s exposure, your home’s age, and your budget, not by whatever we happen to stock. That matters in Santa Monica, where a 1930s clay tile roof in 90402 needs a completely different approach than a 1960s flat roof in 90404.
The feedback we get from Santa Monica customers is consistent: they appreciate that we’ll tell someone to repair a roof that has five years left instead of selling a replacement. Ruben Ibarra built this company on straight answers, and the work our crews do in Santa Monica reflects that. We know the 90401, 90402, 90403, and 90404 ZIPs well enough to know which blocks have original tile, which have built-up flat roofs, and which have trees that make repairs a permitting conversation.
Styles & brands we work with
Flat Roof Repair in Santa Monica
Flat Roof Repair in Santa Monica is a different animal than flat roof work inland. The 1950s and 60s dingbat apartments and mid-century homes that run through the central city and down toward the 90404 corridor mostly have built-up roofs or older modified bitumen membranes, and the marine layer keeps those surfaces damp for hours every morning. Seams split, ponding water finds its way into cracks, and the salt that settles out of the onshore breeze eats at metal edge flashings. A typical flat roof patch in Santa Monica runs $550 to $1,400 depending on the membrane type and how much of the seam has opened up. Full recoats for smaller flat roofs start around $2,800.
Seam and Flashing Repairs on Built-Up Roofs
Most flat roof leaks in Santa Monica happen at the seams or at the pipes and edge metal, not in the middle of the field. We cut back the old material, dry the substrate, and install the appropriate membrane for your specific system, whether that’s a torch-down patch, a TPO section, or a liquid-applied seal. On coastal buildings we always check the metal edge for corrosion, because a failing edge flashing on a west-facing roof will let water run straight into the fascia.
Ponding and Drainage Corrections
Flat roofs in Santa Monica are often older designs with insufficient slope, so ponding sits for days after rain and accelerates membrane breakdown. We’ll identify where water is standing and add tapered insulation or a small cricket where needed. This is the kind of repair that prevents the next leak instead of just buying a season of dry ceilings.
Shingle Roof Repair in Santa Monica
Shingle Roof Repair in Santa Monica usually means replacing blown-off or cracked composition shingles, though we also see cedar shingle and shake roofs on some of the older Craftsman bungalows east of Lincoln. The wind that comes off the Pacific can be relentless on the west-facing slopes near Ocean Avenue and through the 90401 and 90402 ZIPs, and shingles that are nailed with standard hardware fail early there. A small shingle repair with a bundle of replacement shingles and standard fasteners runs $450 to $800. If we’re re-fastening larger sections with stainless hardware, expect $900 to $1,800.
Wind-Damaged Slopes and Missing Shingles
When Santa Monica gets an onshore blow, the west and south-facing slopes take the most punishment. We match the existing shingle color and profile from our local supply relationships, so the patch doesn’t look like a patch. On coastal homes we’ll also check the nailing pattern and fastener condition, because the shingles that are still on the roof are often held by nails that are already half-corroded.
Valley and Flashing Leak Repairs
The valleys are where most shingle roof leaks occur, and in Santa Monica the problem is often compounded by leaf litter from the mature ficus and eucalyptus that canopy so many streets. Debris clogs the valley, holds water against the flashing, and eventually works its way under the shingles. We’ll clear the valley, re-flash if the metal has corroded, and re-bed the shingles so water moves off the roof the way it should.
Trusted Brands We Service in Santa Monica
Because we’re authorized to install and repair systems from GAF, CertainTeed, Owens Corning, and several others, a Santa Monica homeowner isn’t locked into one brand’s product line. For a shingle repair on a 1950s home near San Vicente, we might recommend an Owens Corning Duration match. For a tile underlayment job in the 90402 ZIP, we’ll typically specify a self-adhered high-temp membrane that performs far better against marine condensation than old felt. Parts availability is not an issue, and we carry the fasteners and flashing profiles that hold up in salt air.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Santa Monica Homes
- Corroded fasteners on west-facing slopes. The salt-laden onshore breeze corrodes standard galvanized nails and drip edge along the 90401 and 90402 coast within 10 to 15 years. Shingles stay in place but lose their grip, and when the wind hits, whole sections tear off.
- Rotted underlayment under perfectly good tile. In the 90402 and 90403 ZIPs, we routinely find original 1930s clay tile that’s still sound while the felt beneath it has crumbled to dust from decades of marine-layer condensation. The tile gets lifted and reused, the underlayment gets replaced.
- Flat roof seam splits on older dingbat buildings. The low-slope roofs on 1950s and 60s apartment stock hold moisture, and the constant expansion and contraction from cool damp mornings to warm afternoons splits the seams. A small split becomes a leak into a unit below within one season.
- Debris-clogged valleys under mature trees. Mid-city and north-of-Montana streets with big ficus and eucalyptus canopies drop leaves and bark that clog valleys and gutters. Water backs up, flashing gets submerged, and moss and algae grow where you can’t see the underlying damage.
Pricing for Roof Repair in Santa Monica, CA
Flat roof patches in Santa Monica generally run $550 to $1,400. Shingle repairs start around $450 and top out near $1,800 when larger sections need re-fastening with stainless hardware. Tile underlayment replacement, the job we do most often in 90402 and 90403, typically costs $2,800 to $6,500 depending on roof size and access. The single biggest variable in Santa Monica is whether we’re doing a coastal-spec or inland-spec repair, because stainless fasteners, marine-grade flashing, and high-temp underlayment cost more up front. But the alternative is a galvanized hardware repair that fails again in eight years. Every estimate we give is line-item, written, and free. Call (866) 217-3967 for exact pricing on your roof.
We Also Serve Cities Near Santa Monica
Our Roof Repair crews regularly work in Venice, Century City, Culver City, and Beverly Hills. The coastal conditions change street by street around here, and we treat each job with the material spec that fits its actual exposure. If you’re in Santa Monica or any of these surrounding areas, Santa Monica is home turf for us, and we know how to get the repair done right the first time.
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
Because the original felt underlayment beneath those tiles has almost certainly rotted out from decades of marine-layer condensation. The clay tile is still doing its job, but water that gets under the tile has nothing to stop it from reaching the wood deck. The fix is lifting the tile, removing the old felt, installing a high-temp self-adhered membrane, and re-setting the original tile with stainless fasteners. Call (866) 217-3967 and we’ll inspect it in person.
Yes, if your home is west of roughly 20th Street or on any exposed slope, stainless fasteners are the difference between a repair that lasts 20 years and one that fails in 8. Standard galvanized hardware corrodes quickly in the salt-laden onshore breeze. The stainless spec adds a few hundred dollars to a typical repair, and it costs far less than re-doing the work before the decade is out.
If your repair is near a protected ficus or coral tree, which covers a lot of the mid-city and north-of-Montana neighborhoods, the city may require an as-built tree survey before you can trim or remove any canopy. We can’t always cut back the very tree that’s dumping debris on your roof, so the repair plan sometimes includes added valley protection, better gutter design, or a more debris-resistant flashing detail instead. It’s a real constraint here, and we plan around it from the first estimate.
A coastal-spec repair uses stainless fasteners, marine-grade metal flashing, and underlayment rated for constant moisture exposure. An inland-spec repair uses standard galvanized hardware and standard underlayment. The coastal spec costs more up front, but in Santa Monica the cheap spec is the one that costs more within a decade because you pay twice. We’ll show you both numbers and let you decide.
The fix is usually a full seam re-flash or a membrane overlay, not another patch on top of the old one. Those older built-up roofs split at the seams where the morning marine layer keeps the membrane damp and cool, and the afternoon sun expands it. Patching buys months, not years. A proper seam repair on a dingbat flat roof in Santa Monica typically runs $800 to $1,800 depending on linear feet of seam and access. Call (866) 217-3967 for a free estimate.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Santa Monica since day one.