Roofing in Alhambra.
Roofing in Alhambra is dense, older-neighborhood roofing: Craftsman bungalows and Spanish homes packed close together, mature trees overhead, and hot, dry San Gabriel Valley summers.
What Alhambra roofs are up against.
Alhambra is one of the older, denser cities of the west San Gabriel Valley, and its roofs reflect that — a tight grid of Craftsman bungalows, Spanish-style homes, and modest mid-century houses, many with their original or first-replacement roofs. The summers are hot and dry, baking south-facing slopes and drying out tile underlayment, while the mature street trees drop steady debris into closely-spaced valleys and gutters. The density means roofs sit close to neighbors, so tear-off cleanliness and site care matter more than people expect. A lot of Alhambra homes wear old clay or concrete tile over underlayment that has quietly failed, or composition roofs that have given up their granules to years of relentless Valley sun. It is steady, practical roofing — the work most homes actually need.



What we work on in Alhambra.
- Clay and concrete tile on the Spanish-style homes
- Composition shingle on the Craftsman bungalows
- Flat and low-slope over additions
The repairs Alhambra homeowners call us about.
- Failed underlayment beneath aging tile
- Sun-worn, granule-bare composition roofs
- Debris in tight valleys under mature trees
- Old flashing at chimneys and sidewalls on period homes
What a Alhambra roof job looks like with us.
On an Alhambra tile roof we lift and relay — saving the tile, replacing the failed underlayment and flashing — and on the bungalows we re-roof with quality composition and rebuild the period flashing details. In tight neighborhoods we keep the site clean and the neighbors undisturbed. Drone-documented throughout.
We're a family-owned, licensed C-39 contractor (CSLB #1137536), Owens Corning Preferred and Polyglass certified, owner-run by a roofer with nearly a decade of hands-on Los Angeles experience. Our work is backed by a 10-year workmanship warranty and a perfect 5.0 rating across 113 verified reviews.
Common questions from Alhambra homeowners.
My Alhambra tile roof is old but the tile is intact — does it need work?
Probably the underlayment, yes. Tile outlasts the felt beneath it by decades. We lift and save your tile, replace the underlayment and flashing, and re-lay it — so you get a watertight roof without losing the look.
Can you re-roof a bungalow without disturbing the neighbors?
Yes — in Alhambra's tight neighborhoods we plan tear-off and cleanup carefully, protect the property, and leave the site cleaner than we found it. It is part of doing the job right.
How much does a roof cost in Alhambra?
It depends on the roof's size, pitch, and material, and what we find underneath. We scan it with a drone and send a free, itemized written estimate rather than guessing.
Can you re-roof my home while I stay in it?
Yes — almost all Alhambra re-roofs happen with you living in the home. We work in sections, keep the site protected and clean, and a typical single-family roof is done in a few days.
Get a free Alhambra roof estimate.
We come out, walk the roof, take drone photos, and send a written, itemized assessment within 48 hours. No pressure, no theater.
Roofing codes & requirements in Alhambra
Energy / cool roof (Title 24)
Alhambra sits in California Energy Commission Climate Zone 9. Under Title 24, Part 6, a low-slope or flat roof here must use a cool-roof product (aged solar reflectance of at least 0.63 and thermal emittance of at least 0.75 — roughly SRI 75) when you replace 50% or more of the roof or about 1,000 sq ft or more. Steep-slope (pitched) residential roofs in Climate Zone 9 are exempt from the cool-roof requirement, so standard shingle or tile is fine. Small like-for-like repairs generally don't trigger it. See the California Energy Commission standards and the CRRC directory for rated products.
Fire
Alhambra is flat valley-floor terrain and isn't in a Very High Fire Hazard Severity Zone, so a standard Class A roof is typical. Confirm your specific parcel. You can check any parcel on the CAL FIRE hazard-zone viewer.
Decking / sheathing
Many older Alhambra homes were built with spaced 1×6 “skip” sheathing under the original roof. For a modern shingle or tile system — and for a Class A assembly — that decking often has to be overlaid with solid sheathing, and any rotted boards replaced. We confirm exactly what your roof needs with a deck inspection at tear-off, not a guess.
Color & materials
Roof color isn't regulated by code. Where a cool roof is required you need a CRRC-rated product that meets the SRI — and those come in a wide range of colors, not just white.
Source: the City of Alhambra Building Division, the California Energy Commission, and CAL FIRE. Roofing codes change and are parcel-specific — confirm with the City of Alhambra Building Division before your project, or call us at (866) 685-3889 and we'll confirm it for you.
Common Alhambra roofing-code questions
Does my Alhambra roof need to be Title 24 cool-roof compliant?
Only on flat or low-slope sections. Alhambra is in Climate Zone 9, so Title 24 requires a cool roof (about SRI 75) when you replace 50%+ of a low-slope roof, but steep-slope shingle and tile roofs are exempt here.
Is Alhambra in a fire zone that requires a Class A roof?
Usually no — most of Alhambra isn't in a Very High Fire Hazard Severity Zone, so a standard Class A roof is typical. Confirm your parcel on the CAL FIRE viewer.
Will my old spaced sheathing need to be re-decked?
Sometimes. Older Alhambra homes often have spaced 1×6 sheathing; a modern shingle or tile system (and a Class A assembly) may need solid sheathing over it. A deck inspection at tear-off tells us for sure.
Financing available for qualified Alhambra homeowners
You don't have to pay for a roof all at once: financing is available for qualified homeowners, subject to qualification — written itemized pricing first, financing second, never any pressure. And because Title 24 cool-roof products are qualifying energy improvements, a Alhambra re-roof that needs one may also qualify for PACE-style energy financing — ask us and we'll confirm what applies to your property. How roof financing works in Los Angeles →
