Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Marino
Roof replacement in San Marino is a different animal than it is in most of Los Angeles County. We know that because we’ve spent years working on the 1910s through 1930s estates that define this city, from the tree-lined streets off Huntington Drive to the quiet blocks around Lacy Park. If you’re dealing with a failing underlayment beneath original clay barrel tile, a roof that’s finally given out after a century of San Gabriel Valley sun, or a design-review requirement that has you stuck before you’ve even started, we can help. Call (855) 597-2817 and we’ll walk you through what your roof actually needs, not what’s easiest to sell.
Why Seacrest Roofing Is San Marino’s Preferred Roof Replacement Company
Most San Marino homeowners don’t want a roofer who shows up with a truck full of one brand of shingle and a one-size-fits-all pitch. They want someone who can look at a 1928 Spanish Colonial Revival and tell them whether the original clay tile can be salvaged, whether the felt underneath is shot, and what the city will require before any work begins. That’s the conversation we have every week in San Marino. Noel Chambers built Seacrest Roofing around a simple premise: diagnose the roof first, then match the material to the problem. We carry seven shingle brands – Owens Corning, IKO, Atlas, Tamko, and three others – but on this page we’re going to be honest about what San Marino roofs actually need, which is often not a standard tear-off.
We work in the 91108 and 91118 zip codes consistently. Our team knows the streets around the Huntington Library, the estates off Oxford Road, and the mid-century pockets south of California Boulevard. When we inspect a San Marino roof, we’re looking at original tile profiles, design-review exposure, and underlayment condition in a way that a roofer who mostly does track homes in the Valley simply isn’t trained to see. The result is fewer surprises, fewer stop-work orders, and a recommendation you can actually trust.
Styles & brands we work with






New Roof Installation in San Marino
New Roof Installation in San Marino typically means one of two scenarios: a full replacement on a newer home where the existing roof has reached the end of its service life, or a new roof on a custom build or major addition where the architect has specified the profile and the city has already reviewed the plans. For a standard new roof on a mid-century San Marino home, you’re looking at $18,000 to $40,000 depending on square footage and material. For a custom estate roof with clay tile or slate, $60,000 to $150,000 is more realistic, and lead times on custom tile often run eight to twelve weeks before the first piece goes on.
The thing to understand about San Marino specifically: the city’s design-review culture means your roofer is not the only stakeholder. If your home falls within a historic review zone – and many do – the city will want to see product specs, profile drawings, and often physical samples before approving. We have navigated this process dozens of times and we’ll handle the paperwork, the submittals, and the back-and-forth so you don’t have to become an expert in municipal code overnight.
Tile Matching and Historic Profiles
Many San Marino homes have clay barrel tile that was installed when the house was built. When that tile is still intact but the underlayment beneath it has failed, the right move is often a lift-and-relay, not a tear-off. We carefully remove the tile, replace the felt and any damaged decking, then reinstall the original tile plus reclaimed matches sourced from salvage yards in the region. This preserves the home’s character and satisfies the city’s design-review requirements.
Architect Coordination and Submittals
If you’re working with an architect on a San Marino renovation or new build, we’ll coordinate directly with them on slope calculations, drainage specifications, and material submittals. Having one roofer handle the technical roof design and the installation removes the coordination gap that causes delays on high-end projects.
Reroofing in San Marino
Reroofing in San Marino is what we call it when the existing roof system needs to come off down to the deck and a completely new roof gets installed. This is more common on 1950s and 1960s homes that have composition shingle or tired flat roofing, and less common on the 1920s estates where preserving original tile is the priority. A full reroof on a mid-century San Marino home typically runs $22,000 to $45,000 for architectural shingle, while flat roof sections or custom tile work will push costs higher.
One thing that separates reroofing in San Marino from reroofing almost anywhere else: we frequently find two or even three layers of old roofing materials on these homes, which means more labor to strip and more disposal cost. We’ll show you the condition of your decking before anything gets covered up, and we’ll give you a written price that doesn’t change once we open things up – unless we find structural issues we couldn’t see from the surface, in which case we’ll stop and talk to you before spending another dollar.
Decking and Underlayment Replacement
On older San Marino homes, the roof decking is often skip sheathing rather than solid plywood, especially under clay tile. If we’re doing a reroof on one of these homes, we’ll evaluate whether the old skip sheathing can stay or whether it makes sense to install solid decking for better adhesion and wind performance. This decision affects both cost and timeline, so we’ll walk you through it before any work begins.
Santa Ana Wind and UV Protection
San Marino sits right below the San Gabriels, which means Santa Ana wind events hit these roofs harder than they hit roofs a few miles west. Our reroofs include edge metal, starter strips, and fastening patterns that are rated for the wind uplift we actually see in the 91108 corridor, not just what a manufacturer’s baseline spec calls for.
Trusted Brands We Service in San Marino
We’re an authorized installer for seven shingle manufacturers, which means when a San Marino homeowner needs a roof, we can show them real options instead of steering them toward whatever product we happen to have in the yard. On Mid-Century homes we frequently install Owens Corning Duration and IKO Dynasty lines, both of which offer strong wind ratings and clean architectural profiles. For estate work and custom profiles, we work with Tamko and Atlas product lines, and we have direct access to manufacturer warranty programs across all seven brands. Seven shingle brands, one honest recommendation – that’s the approach. Call (855) 597-2817 if you want to see material samples and pricing side by side.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Marino Homes
- Failed underlayment beneath original clay tile: The tile looks fine from the street, but the felt underneath is paper-thin and leaking during winter rains. We regularly do tile-lift-and-relay work on estate roofs where the tile gets reused and only the underlayment is replaced.
- Design review stop-work orders: A previous contractor ordered off-the-shelf tile without city approval, and now the project is stalled. We get called in to fix the paperwork and source a matching profile that the city will actually approve.
- UV-baked flashings and pipe collars: The dry summer heat and intense sun in San Marino break down exposed flashing faster than most homeowners realize. If you’re seeing leaks around chimneys or vents, the flashing is usually the culprit, not the tile.
- Santa Ana wind damage on composition shingle roofs: Wind events push shingles past their rating, particularly on the mid-century homes south of Huntington Drive that still have their original three-tab roofing. We see lifted tabs and broken seals after every major wind season.
Pricing for Roof Replacement in San Marino, CA
Here are the ranges we’re quoting on San Marino projects right now. A full tear-off and reroof with architectural shingle on a typical 2,500 square foot mid-century home: $22,000 to $38,000. A full replacement with clay barrel tile on an estate home: $55,000 to $95,000, with reclaimed tile matching at the higher end. A tile lift-and-relay with new underlayment: $18,000 to $35,000 depending on access and the number of broken tiles that need sourcing. Flat roof replacement on a San Marino garage or addition: $8,000 to $16,000. These are honest numbers based on what we’ve actually seen on San Marino jobs, not national averages. Your exact price will depend on roof size, material choice, and the condition of your decking. Estimates are free, and we’ll put the number in writing before you commit to anything.
We Also Serve Cities Near San Marino
Our Roof Replacement crews work throughout the San Gabriel Valley. We serve San Marino and the surrounding communities, including San Gabriel and East San Gabriel to the south, Alhambra to the southwest, and East Pasadena to the northwest. If you’re in any of these areas and need a roof inspection or replacement, call (855) 597-2817 and mention you found us through this San Marino page.
Serving San Marino, CA — Our Local Coverage Area
We’re based in the San Marino 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 Replacement in San Marino
San Marino’s design review adds anywhere from two to six weeks to a typical roof replacement, depending on whether your home falls within a historic review zone and whether your existing roof material is being changed. The process requires submitting product specs and often physical samples for approval before work begins. We handle the submittal package and the city correspondence for you – it’s part of our standard San Marino process. Call us at (855) 597-2817 and we’ll tell you exactly what your property will trigger, based on the address.
Yes, we match original clay barrel tile primarily using reclaimed tile sourced from salvage yards that specialize in Southern California historic profiles. We’ll also work with custom-profile manufacturers when salvage supply runs short. On a 1920s Spanish Colonial Revival off Oxford Road, we lifted and relayed original clay barrel tile over failed felt, matching reclaimed tiles from a salvage yard to replace 200 broken pieces. The hidden challenge was coordinating with the homeowner’s architect and the city’s design review to approve the reclaimed profile before we ordered the underlayment – a process that added four weeks but preserved the roof’s historic character. For an exact quote on tile matching, call (855) 597-2817.
A tile lift-and-relay means we remove the existing clay tile carefully, inspect each piece, replace the underlayment and any damaged decking, then reinstall the original tile plus reclaimed matches where needed. It costs less than a full tear-off, preserves the original roof, and typically takes one to two weeks. A full tear-off means all materials come off down to the deck and everything is new. We recommend a lift-and-relay when the tile itself is still sound and the failure is in the underlayment below. Call (855) 597-2817 and we’ll inspect your roof and give you a straight answer on which one is right.
We specify fastening patterns, edge metal, and underlayment rated for the wind uplift and UV exposure we see in the San Gabriel Valley foothills. San Marino sits below the San Gabriels, where Santa Ana events push harder than they do a few miles west, and the summer sun bakes flashings and felt downward of any manufacturer’s average. We install to the conditions on your specific street, not a generic California spec. Every job includes a written warranty and we’ll explain exactly what it covers before we start.
Yes, we provide a written fixed price before ordering any materials, and that price does not change unless we uncover a latent structural issue that was not visible at inspection. If we find something, we stop work and bring you a written change order with photos and an explanation. Nobody likes price surprises, and on a high-end San Marino project the materials and lead times are major commitments. You’ll know your number before we spend a cent. Call (855) 597-2817 to schedule a free estimate and get your written quote.
If you’re considering a roof replacement in San Marino, we’d be glad to walk you through what your roof actually needs. We’ll inspect it honestly, show you every material option from our seven-brand lineup, and give you a written fixed price before anything gets ordered. Call (855) 597-2817 to schedule your free estimate. We serve all of San Marino including 91108 and 91118, and we know the design-review process here well enough to save you weeks of frustration.
Written by Noel Chambers, Owner at Seacrest Roofing, serving San Marino and the San Gabriel Valley.