Architectural shingles
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, CA typically runs $18,000 – $85,000 for a full tear-off on a large estate home, with historic tile salvage and custom flashing pushing the top of that range. Most of the homes we work on here were built between 1910 and 1960, and many still wear their original clay barrel tile or slate. That changes the job entirely. You don’t need a crew that treats your roof like a standard tear-off and re-cover. You need a team that understands what’s actually sitting on top of a 1920s Spanish Colonial Revival in San Marino and what happens when you open it up. Call (866) 361-0798 and we’ll walk the roof with you before anyone quotes you a number.
We’re Ridge Cap Roof Repair, led by Noel Cardenas, and our Roof Replacement crew has spent years working the hillsides above Huntington Drive, the flats around Lacy Park, and the estate streets off Orlando Road. San Marino isn’t a market where you guess at material specs. The original tile on these roofs is often discontinued, the framing underneath is decades old, and the city’s design review expectations don’t bend. We inspect before we recommend, and we never open a roof without a plan for what we might find under it. From the ridge cap down.
Why Ridge Cap Roof Repair Is San Marino’s Preferred Roof Replacement Company
We come to San Marino regularly. Not occasionally, not as a favor to a general contractor. This is one of the cities we serve intentionally, because the roofs here demand more from a contractor than anywhere else in the San Gabriel Valley. The housing stock is different. The wind exposure is different. The expectations are different. Homeowners here don’t want a sales pitch. They want a roofer who can look at a 1931 Mediterranean with original clay tile and tell them honestly whether that roof has another decade in it or whether the underlayment is already sun-baked and failing. That’s the conversation we have every week in San Marino.
Our work in San Marino has been driven by word of mouth and repeat calls from homeowners who’ve seen what happens when a roof is opened properly. The same crew that performs the inspection does the replacement. Findings don’t get lost between a salesperson and a subcontracting crew. When Noel Cardenas inspects a roof in San Marino, that’s the same person who’ll be on-site when the tile comes off. That continuity matters especially on these older estates, where what you find at removal changes what you do at installation.
We also know what the city expects. San Marino reviews exterior work on properties with historic character, and a roof replacement on a designated or contributing structure doesn’t always move the same way a standard re-roof does elsewhere. We coordinate that process with you from the first inspection. No surprises dropped on you two weeks into the job.
Styles & brands we work with






New Roof Installation in San Marino
New roof installation in San Marino usually means one of two things: the existing roof is beyond meaningful repair, or the home is a custom new build going up under current code. On the new-construction side, we see this most on estate lots where an older home has been removed and a larger residence is being built to a specific architectural style. On the replacement side, new roof installation means a full tear-off down to the decking, a full inspection of what’s underneath, and a rebuild that meets today’s wind and fire requirements while respecting the home’s original character.
For a new roof installation in San Marino on a typical 3,500 – 6,000 sq ft estate, homeowners should plan for $25,000 – $80,000 depending on material choice, roof complexity, and what the tear-off uncovers. Custom tile matching, copper flashing, and structural repairs add to the base number. We write those as allowances in the contract so you approve any change in writing before we proceed.
Full tear-off and structural inspection
We strip the old roof to the decking. Every time. You can’t assess what’s under a 1920s tile roof by looking at it from a ladder. We check the rafters, the sheathing, the flashing details, and the venting. If the framing is undersized for the new material weight or the sheathing has dry rot from decades of subtle leaks, we document it, price it, and get your written approval before we touch it.
This is the part of the job most roofers in San Marino gloss over. Opening an older home here regularly reveals framing that met code in 1928 but doesn’t meet anything today. We don’t cover that up. We fix it and show you exactly what it cost and why.
New construction roofing for custom homes
New construction in San Marino is almost always architect-driven. The roof isn’t an afterthought; it’s part of the design language. We install from the full material roster we carry, including Owens Corning service in San Marino with their architectural shingles, IKO for budget-conscious builds, and Atlas for high-wind hillside exposure. We coordinate with the design team so the roof matches the spec, not a compromise.
Reroofing in San Marino
Reroofing in San Marino is what we do most often. It’s not a matter of slapping new material over the old. Reroofing here typically means removing the original clay barrel tile or slate, salvaging what can be salvaged, replacing the underlayment and flashing, and then re-laying the tile in a way that matches the original color and pattern as closely as possible. On many of these homes, you can’t buy that tile new. It was fired in a kiln that closed decades ago.
Reroofing a San Marino estate home typically runs $18,000 – $75,000. The range is wide because every roof is different. A simple single-story ranch from the 1950s with asphalt shingles sits at the low end. A two-story Spanish Colonial Revival with clay barrel tile, multiple valleys, and custom copper flashing sits at the high end. The cost driver isn’t the size of the house alone. It’s what’s under the material and how much of the original roof can be saved.
Tile salvage and color matching
We don’t tear off a clay tile roof in San Marino without a salvage plan. On a hillside street above Huntington Drive, we opened up a 1925 Spanish Colonial Revival and found the original clay barrel tile had been lifted and cracked by Santa Ana winds, exposing sun-baked underlayment and rusted flashing. After inspecting the decking, we salvaged 70% of the original tile, matched the rest from an architectural salvage yard, and installed new ice and water shield in the valleys before re-laying the tile with custom copper flashing. The homeowner approved the additional salvage cost in writing before we proceeded.
That’s how reroofing in San Marino should work. You don’t replace what can be saved. You don’t use a mismatched shade because it’s what the supplier had in stock. You match it, and if matching takes three salvage yards and two weeks, that’s the job.
Underlayment and flashing replacement
On a reroof, the tile or shingle is only half the roofing system. The underlayment is what actually keeps water out. In San Marino, decades of dry heat bake out the volatile compounds in old felt or early synthetic underlayment, leaving it brittle and cracked under the tile. When Santa Ana winds lift the tile and drive rain sideways, that old underlayment is what fails. We replace it with current code-rated material every time. Flashing gets rebuilt, not patched. Valleys get new ice and water shield, not a bead of caulk.
Trusted Brands We Service in San Marino
We install and service products from seven major manufacturers, and for San Marino homes we regularly spec Owens Corning architectural shingles, IKO for value-driven replacements, and Atlas for hillside properties with high wind exposure. We’re not tied to any single brand, so the recommendation comes from what the roof needs and what the city’s design review will accept, not from what’s cheapest to stock. Seven manufacturers. One crew. If your existing roof carries a brand we don’t list, tell us at the inspection and we’ll tell you honestly whether it’s worth keeping or whether a different material makes more sense for this climate and this house.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Marino Homes
- Original 1920s clay barrel tile that’s brittle and discontinued. Tear-off without a salvage plan leads to mismatched replacements and failed color blending. We inventory and tag the tile before removal so we know exactly what can be re-laid and what has to be sourced from an architectural salvage yard.
- Santa Ana wind damage on ridge caps and field tile. On exposed hillside streets rising toward the Huntington, fall winds lift and crack ridge caps and field tile on a seasonal cycle. If the underlayment beneath is already sun-baked, wind-driven rain penetrates before repairs are made. We see this pattern every year in the 91108 zip code.
- Hidden wiring and undersized framing under the decking. Opening up older San Marino homes frequently reveals outdated wiring or undersized framing that triggers code upgrades. A simple reroof becomes a structural and electrical scope change. We document it, price it, and get your written approval before proceeding.
- Failed waterproofing in valleys and around chimneys. On Mediterranean and Spanish Colonial Revival homes, the valleys and chimney flashing are the first places to fail. Decades of heat expansion and contraction crack the old lead or galvanized flashing. We rebuild these details with modern materials, custom-fabricated to the roofline.
Pricing for Roof Replacement in San Marino, CA
Here’s what you can expect to pay for roof replacement in San Marino, CA in current market conditions:
- Full tear-off reroof with asphalt shingles, ranch-style home: $18,000 – $30,000
- Full tear-off reroof with architectural shingles, two-story estate: $30,000 – $50,000
- Full tear-off with original clay barrel tile salvage and re-lay, Spanish Colonial Revival: $40,000 – $75,000
- New construction roof install, custom estate home: $25,000 – $80,000
- Structural framing repair discovered during tear-off: $2,000 – $15,000 depending on scope
- Custom copper flashing, valleys, and chimney rebuilds: $3,000 – $12,000
These ranges reflect real San Marino work, not national averages. The size of the home matters less than what’s under the existing roof and how much of the original material can be salvaged. Every estimate we write is line-itemed, and every change to that estimate is approved in writing before the work happens. Call (866) 361-0798 to schedule your free estimate.
We Also Serve Cities Near San Marino
Besides Roof Replacement in San Marino, we work regularly in San Gabriel, East San Gabriel, Alhambra, and East Pasadena. Much of the housing stock in these neighboring cities shares the same 1920s – 1960s character and the same clay tile and wind-exposure issues we see in San Marino, so if you’re a few blocks outside the 91108 or 91118 zip codes, you’re still in our service area.
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
We inspect the framing, sheathing, and any wiring visible from the attic or after the roof is opened, and we document everything we find. If your roof has outdated wiring running through the decking or attic space, we flag it and stop work in that area until you and any required electrician can address it. If undersized framing can’t support the new material weight, we price the upgrade and get your written approval before proceeding. Nothing gets covered back up without your signature. Call (866) 361-0798 if you’re planning a replacement on an older San Marino home and want an inspection-first approach.
In most cases, yes. We salvage as much of the original tile as possible during tear-off, then source matching pieces from architectural salvage yards that carry period-appropriate clay barrel tile. We’ve matched shades on 1920s homes throughout San Marino, including on hillside streets above Huntington Drive, and we don’t re-lay tile until the color blend passes inspection. If an exact match can’t be found, we’ll tell you before installation and show you the closest available alternatives.
We work with seven manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For San Marino homes, Owens Corning and Atlas are the most common choices for asphalt and architectural shingle work, while tile and slate replacements draw from our salvage networks. The brand recommendation depends on your roof’s exposure, the city’s design review expectations, and your budget. Call (866) 361-0798 and we’ll spec the right material for your roof.
Santa Ana winds funnel down from the San Gabriel Mountains every fall and hit the exposed hillside roofs in San Marino hard. They lift and crack clay tile and ridge caps, and if the underlayment beneath has already been sun-baked brittle, wind-driven rain penetrates before visible leaks show up inside. We account for this in how we install: reinforced ridge cap fastening, extra underlayment at eaves and valleys, and material choices rated for high-wind exposure on hillside properties.
It can, particularly if your home is a contributing structure in a historic district or carries architectural significance that the city wants to preserve. San Marino reviews exterior changes on many older properties, and a roof replacement that changes the material or color profile may need to go through the city’s design review process. We coordinate that with you from the first inspection and factor it into the project timeline. Call (866) 361-0798 if you’re unsure whether your home is subject to review; we’ll help you find out.
Written by Noel Cardenas, Owner at Ridge Cap Roof Repair, serving San Marino and the San Gabriel Valley.