Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Alhambra
A full roof replacement in Alhambra typically runs $14,000-$28,000 for a standard single-story bungalow, with Spanish Colonial Revival tile re-roofs landing between $22,000 and $45,000 once the mandatory full-system rebuild is factored in. Most jobs take 2-4 days once permits clear. We schedule a free estimate within 48 hours, and you can reach a live person at (945) 303-9821 any time, day or night.
Alhambra isn’t a place where you can get away with a generic roofing approach. The housing stock runs dense and old, the lots are tight, and a huge share of the original roofs sit on a single layer of felt that hasn’t met code in decades. Our Roof Replacement crews know what they’re walking into on streets off Main or Valley before they even set up the ladder. Dispatch and scheduling are coordinated from the brand’s Los Angeles office, and crews serve Alhambra locally, so you get a team that actually understands what a 1930s clay S-tile tear-off on a shared-wall lot entails.
Why Tilehurst Roofing Is Alhambra’s Preferred Roof Replacement Company
Tilehurst Roofing operates as a local member of the Kingswell family of roofing companies, founded in 2000. Homeowners here reach out to us after a previous contractor no-showed, changed the number at the door, or threw a repair on top of a failing underlayment and called it done. That history is common in Alhambra, where dense 1920s-1950s construction makes shortcuts painfully visible within a season or two.
Every job starts with a written price before any work begins. That’s the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, come back if it fails. Greg Holloway leads our crews, and the standard he sets is simple: the crew doesn’t leave the driveway until the homeowner has a written guarantee in hand, not mailed later.
We stock materials from seven leading manufacturers, including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Alhambra homeowners, that means you’re not stuck with whatever happens to be in the truck. You choose the product that fits the architecture and your budget, whether that’s a Class A asphalt shingle on a Craftsman bungalow or matching clay tile on a 1920s Spanish Revival.
Flat Roof Replacement in Alhambra
Flat Roof Replacement in Alhambra is a job we handle regularly, because a meaningful share of the city’s postwar additions and garage structures were built with low-slope or true flat assemblies that have simply aged out. On a flat or low-slope roof over an attached garage or a kitchen addition – common in the 1940s and 1950s expansions bolted onto older bungalows – the failure usually starts quietly: ponding water after winter rains, cracked seams, or blistering membrane that lets moisture into the decking below.
The work involves stripping the old membrane, inspecting and often replacing the underlying decking, and installing a new system: modified bitumen, TPO, or a built-up roof, depending on the structure. Because flat roofs don’t shed water quickly, proper slope correction and sealing around penetrations matters more here than on any pitched roof. A typical flat roof replacement in Alhambra runs $9,000-$18,000 for a standard two-car garage or small addition.
Tight-Lot Access and Staging
A flat roof on a rear addition often sits behind a house with no side-yard access wider than a walkway. We plan tear-off and material movement through the narrowest passages, and on several Alhambra jobs we’ve staged materials on the driveway and carried membrane rolls up a ladder rather than trying to fit equipment through a neighbor’s property line. That access reality shows up in the quote: we walk the site before we price, so the number reflects how we’ll actually do the job.
When a Patch Won’t Hold
If the membrane has multiple failed patches, standing water that sits for more than 48 hours after rain, or soft decking, a patch buys you a few months at best. On Alhambra flat roofs we see a lot of roofs that had one too many quick fixes, and the decking beneath has begun to rot. At that point full Flat Roof Replacement is the honest recommendation, and it comes with the same written guarantee as every other job.
Roof Installation in Alhambra
Roof Installation in Alhambra covers two common situations: a complete re-roof of an existing home, or new construction on one of the city’s increasingly common lot-split or rebuilt properties. For existing homes, installation means a full tear-off, decking inspection, new underlayment to current Title 24 cool-roof standards, and a Class A fire-rated assembly. For new construction, it means working alongside the framing schedule so the roof goes on correctly the first time, before interior work begins.
A full tear-off and Roof Installation on a typical 1,200-1,600 square foot Alhambra bungalow runs $14,000-$28,000 for architectural asphalt shingles. Tile re-roofs on Spanish Revival homes land higher – typically $22,000-$45,000 – because the rebuild under the tile is where the real work happens. For new construction, the number depends on the plan set, but we price from the drawings and that price is written before we start.
New Construction Roofing
Builders and homeowners doing new construction in Alhambra need a roofing contractor who understands the city’s permit requirements and the practical realities of working on a tight, dense lot. We coordinate with the general contractor on rough inspection timing, and we don’t cut corners on underlayment or flashing to hit a schedule date. The roof goes on once, done right.
Decking Replacement
You won’t know if the decking needs replacement until the old roof comes off. In Alhambra, where many homes still carry original 1920s-1930s skip sheathing or water-damaged plywood under old tile, decking replacement is more common than homeowners expect. We include a line item in the written quote for decking work if conditions require it, so the scope is clear before a single nail is driven.
Trusted Brands We Service in Alhambra
Tilehurst Roofing installs and services materials from seven major manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Alhambra homeowners, that reach matters because the city’s architecture demands specific looks – a Spanish Colonial Revival needs tile that matches the original profile, not just any clay product. We maintain local stock access for GAF, Atlas, and Tamko products used most often across Alhambra jobs, which shortens turnaround when a job is mid-flight and the crew finds one more thing under the old roof. Your material choice drives the final look, the warranty structure, and the price – and that choice sits entirely with you.
Common Roof Replacement Problems We See in Alhambra Homes
- Single-layer felt under original clay S-tile. Most 1920s-1930s Alhambra roofs were set over one layer of 15-lb felt with no secondary water barrier. Lifting any tile triggers a full Title 24 cool-roof and Class A rebuild, not a simple re-tile.
- Santa Ana wind damage to ridge and hip mortar. Wind funneling through the San Gabriel Mountains dislodges mortar on aging Spanish Revival roofs, exposing the decking and underlayment to water before anyone notices from the street.
- Non-permitted repair layers from prior remodels. Alhambra’s active real estate market means many homes carry two or three generations of patched repairs, often with mismatched tile vintages. Code-compliant re-roofing requires stripping those layers back to the deck.
- 160°F-plus roof surface temperatures. The inland San Gabriel Valley heat island bakes roofs harder than coastal LA sees. Asphalt granule loss accelerates, and mortar beds on tile roofs crack under thermal cycling far sooner than typical coastal expectations.
Pricing for Roof Replacement in Alhambra, CA
Here are honest ranges for Alhambra’s market, based on the work we’re doing across the city right now. Architectural asphalt shingle replacement on a 1,200-1,600 square foot home: $14,000-$28,000. Flat roof replacement on a standard garage or addition: $9,000-$18,000. Full clay or cement S-tile system rebuild on a Spanish Colonial Revival: $22,000-$45,000. Decking replacement, when needed, runs $3-$6 per square foot of affected area and is line-itemed in the quote, not buried.
What moves the number: lot access for staging, whether the home has one story or two, the condition of the decking, and whether historic or overlay-district review applies. You’ll get a free estimate and a written price before any work starts. Call (945) 303-9821 to schedule yours.
We Also Serve Cities Near Alhambra
Beyond Alhambra, our crews cover the surrounding San Gabriel Valley communities with the same written pricing and 365-Day Done Right Promise. That includes South Pasadena, San Marino, Monterey Park, and San Gabriel. If you’re reading this from a neighboring city, the same live person answering calls for Alhambra customers will take yours.
Serving Alhambra, CA - Our Local Coverage Area
We’re based in the Alhambra 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 Alhambra
Because the original 1920s-1930s clay S-tile was set over a single layer of 15-lb felt with no secondary water barrier, which fails current Title 24 cool-roof and Class A fire-rating requirements the moment any tile is lifted. You can’t re-tile over that without first rebuilding the system underneath, so full tear-off is the rule in Alhambra, not the exception. Call (945) 303-9821 and we’ll inspect what’s actually under your tile before quoting.
It accelerates material failure significantly. Roof surfaces here routinely exceed 160°F in summer, which speeds up asphalt granule loss and cracks the mortar beds on tile roofs. That means material selection matters more in Alhambra than in coastal areas, and underlayment must be rated for the heat load. We factor that into every Alhambra quote, not as an upsell but as the baseline.
Expect a plan before the crew arrives. Many Alhambra homes have no side yard wide enough for equipment, so we stage materials on your driveway, carry tile or shingles up ladders, and coordinate with you on which vehicles need to move. If you share a wall with a neighbor, we notify them before tear-off begins. Access affects the quote, which is why we walk the property before pricing anything.
Some do. Alhambra has historic resources and overlay districts that can add review time before a roof replacement is approved, especially on contributing Spanish Colonial Revival properties. We check the address against the city’s current overlay maps during the estimate process, so you know before you commit whether review adds days or weeks to the schedule. Call (945) 303-9821 and we’ll check your street while you’re on the phone.
Santa Ana winds funnel through the San Gabriel Mountains and dislodge ridge and hip mortar on aging Spanish Revival roofs throughout Alhambra. Even if tiles remain in place, the mortar joints crack and loosen, opening a path for water into the decking. We inspect ridge and hip lines as a standard part of every Alhambra roof assessment, not as a secondary afterthought.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Alhambra and the surrounding San Gabriel Valley. Call (945) 303-9821 for a free estimate on your roof replacement.






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