Metal roofing
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 in neighboring Pasadena or Arcadia. Most of the homes here were built between the 1920s and 1950s, and many still carry their original clay tile or wood shake roofs over decking that was installed long before modern underlayment standards existed. That means a replacement here is rarely a simple swap. It’s a decking, underlayment, and code-upgrade project, and the sooner you know exactly what’s under those tiles, the fewer surprises you’ll face when the work begins. Our Roof Replacement team works throughout San Marino weekly, and we quote every job in writing before anything gets torn off. Call (626) 389-1956 to schedule a free inspection.
Why Crestview Roofing Co Pasadena Is San Marino’s Preferred Roof Replacement Company
San Marino homeowners don’t tolerate guesswork, and honestly, neither do we. The estates here, especially around the Mission District and north of Huntington Drive, were built to a standard that deserves real craftsmanship, not a crew that shows up with a generic bid and starts tearing. Led by Dylan Pace, our crews know what a Spanish Colonial gable does differently from an English Tudor hip, and we plan the tear-off around that reality. What San Marino clients tell us they value most is the written price before any work starts. No “we found rot, add $4,000” after the decking comes off. If we find failed decking or missing underlayment, we price it, get your approval in writing, and only then touch it. That’s The Relay Visibility Guarantee, and it’s on every job we do in San Marino. You’ll get before-and-after photos, a live trackable arrival time, and a digital invoice sent by text. A live person answers when you call, 24/7.
Styles & brands we work with
Flat Roof Replacement in San Marino
Flat Roof Replacement on San Marino homes usually comes up on mid-century additions, covered porches, or detached structures that the main estate predates. Homeowners here often call us because a flat section has been patched repeatedly by another company, and each patch failed within a year or two. A proper flat roof replacement means removing the old membrane down to the decking, checking the substrate for rot, then installing a new system that handles San Marino’s summer UV and winter downpours. Cost depends on the system, but figure $18 to $28 per square foot for a typical residential flat roof replacement in San Marino. If the existing roof has two layers already, code requires tear-off, so that number edges toward the higher end.
What We Install on Flat Roofs
Most San Marino flat roofs do well with a modified bitumen or TPO system. For older structures with visible ponding, we often recommend tapered insulation to encourage drainage, because standing water is what kills flat roofs here during the long dry season.
When a Patch Stops Being Worth It
If you’re calling for patching every other year, you’re paying for band-aids. Once the membrane has more than 20% patch coverage or you see cracking at seams and flashing, full flat roof replacement is the cheaper move over the next five years.
Roof Replacement Contractor in San Marino
A Roof Replacement Contractor working in San Marino needs to understand two things before any bid is serious: what’s under the existing roof, and what the city will require once you pull the permit. We handle both. For a standard tile-to-tile replacement on a San Marino estate, budget $45 to $75 per square foot, including tear-off, decking repair (we write an allowance into the contract), new underlayment, tile, flashing, and debris removal. Architectural shingle replacement runs lower, typically $1,500 to $2,500 per square. But those are honest starting points, not lowball bait. The number on your written quote is the number on your invoice. If the city inspector flags an upgrade, we get the change order approved by you before we spend your money.
What a San Marino Replacement Involves
We tear off the existing roof to the decking, inspect every rafter and board, replace what’s rotted under the allowance, install a code-compliant underlayment, then put the new roof on. For tile, that means new Boral or manufacturer-matched tile. For shingle, GAF or CertainTeed systems we install to manufacturer spec so the warranty actually applies.
Historic Match Matters Here
San Marino has strict preservation standards. We can match the profile and color of original clay barrel tile or cedar shake, and we’ve done it enough on Spanish Colonial and Tudor estates that we know which suppliers can get the profile right the first time.
Trusted Brands We Service in San Marino
We install and repair GAF, CertainTeed, Owens Corning, and IKO roofing systems, so the materials on your San Marino home come with manufacturer-backed warranties, not just our word. If a San Marino homeowner has a specific clay tile profile to match, we work with Boral’s product lines because their barrel tile profiles align closely with what the original 1920s and 1930s estates used. We stock common replacement parts for San Marino homes, including tile profiles, ridge caps, and flashing components, which trims days off a typical replacement schedule. Honest material matching matters on these homes, and we’ve spent years building the local supplier relationships to do it right.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Marino Homes
- Tile nailed over spaced sheathing with no underlayment. In the Mission District and surrounding neighborhoods, many original estate roofs were built this way. Water runs through cracked tile and sits against the decking for years before a ceiling stain ever appears, and by then multiple rafters are already rotting.
- Santa Ana wind damage to clay tile and wood shake. We see this every fall. Tiles get lifted, cracked, or blown completely off the batten, and the exposed underlayment starts degrading under UV long before the next rain shows up.
- Rotted decking hidden under “newer” roofs. Some San Marino homes got a second layer of tile or shingle installed over compromised decking decades ago. The top looks fine. The structure underneath is not.
- Code-triggered upgrades on older installs. The original tile on many San Marino estates was never permitted to modern nailing patterns or underlayment standards. When we open the roof, the city often requires the underlayment and fastening to be upgraded to current code, which is why we build a decking and code allowance into every contract here.
Pricing for Roof Replacement in San Marino, CA
Full roof replacement in San Marino runs $45 to $75 per square foot for tile, depending on whether the decking needs serious repair and whether the city requires a full tear-off (it almost always does on these older estates). Architectural shingle replacement runs $1,500 to $2,500 per square. Flat roof sections run $18 to $28 per square foot. The big variable is what we find under the existing roof. That’s why we write a decking allowance into every San Marino contract, and we walk you through the exact per-sheet cost before we start. You’ll have a written price before any work begins, and it won’t move unless you approve a change order in writing. Call (626) 389-1956 for a free estimate. We inspect, we explain, we put the number in writing, and then you decide.
We Also Serve Cities Near San Marino
Our San Marino crew regularly handles Roof Replacement in San Marino and the surrounding communities, so scheduling is simple if you’re a few minutes away. We serve Pasadena, Arcadia, Altadena, and El Monte with the same written pricing, photo documentation, and live arrival tracking. If you’re outside San Marino proper, we’ve likely got a crew near you this week.
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
Because most original San Marino tile roofs were installed over spaced sheathing with no underlayment at all, which violates current code and lets water travel silently for years before damage shows. Modern code requires a continuous underlayment, so any permitted replacement in the city must include it. We include GAF synthetic underlayment with ice and water shield at valleys and penetrations on every tile replacement we do in San Marino. Call (626) 389-1956 and we’ll show you exactly what’s under your tile before you commit to anything.
San Marino’s preservation standards generally require that visible roof materials match the home’s original character, which for most estates means clay tile or wood shake profile, not a shingle conversion. If your home is a designated historic property or in a preservation overlay, you’ll likely need to stay with tile or a material the city approves as visually compatible. We walk clients through that approval path with the city before ordering materials, so you don’t pay for tile you can’t use. Call (626) 389-1956 and we’ll check your property’s requirements.
Call us at (626) 389-1956 and we’ll do a targeted inspection, identify every cracked or slipped tile, and give you a written price to replace them before the next rain. Santa Ana events in San Marino routinely lift tile edges and crack the lips of barrel tile, and if you leave those exposed, UV and moisture start eating the underlayment, which accelerates a full replacement. A small repair now is a fraction of a decking replacement later.
Because on San Marino homes built between the 1920s and 1950s, we almost always find some degree of decking rot or damage once the tile comes off, and it’s the honest way to price the job. We assign a per-sheet rate for decking replacement in the contract, and we only bill for sheets we actually replace, with photos of every one. If your decking is clean, you don’t pay the allowance. That’s the Relay Visibility Guarantee at work, and it’s why our San Marino clients don’t get surprised with a five-figure change order after tear-off.
Yes, San Marino requires a building permit for roof replacement, and on older estates, the inspector may flag code upgrades once the roof is open, particularly if the original structure wasn’t built to current fastening or underlayment standards. The roof permit itself doesn’t force electrical or structural upgrades elsewhere in the house, but if the inspector sees exposed or non-compliant conditions at the roof line, they can require correction before sign-off. We handle the permit, schedule the inspection, and get any required upgrade priced and approved by you in writing before we do the work. Call (626) 389-1956 for a free estimate.
Written by Dylan Pace, Owner at Crestview Roofing Co Pasadena, serving San Marino and the surrounding communities with written pricing and the 365-Day Done Right Promise on every roof.