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Our 2-ply Polyfresko torch down roofing systems provide long-lasting, waterproof protection for flat and low-slope roofs. Designed for durability and performance, this system is ideal for residential, multi-family, HOA and commercial buildings across Alhambra, Los Angeles and Southern California. Waterproof protection, durable and long lasting, UV and heat resistant, ideal for flat roofs, professional installation.
RESIDENTIAL HOMES
APARTMENTS & HOAs
COMMERCIAL BUILDINGS
LOW-SLOPE ROOFS

ALHAMBRA, CA
Two Plies, Welded Seams, No Guesswork.
Torch down roofing in Alhambra is modified bitumen, installed in two plies and heat-welded as it goes down: a base sheet torched to the prepared deck or cover board, then a white Polyfresko cap sheet over it. The seams fuse instead of relying on adhesive, which is why the system holds up on flat and low-slope roofs that see standing water.
All American Roof Repair & Commercial Roofing installs and repairs torch down on houses with flat sections, apartment buildings, HOA property, offices and light industrial across Alhambra, Tujunga, Shadow Hills, Lake View Terrace and the northeast San Fernando Valley.
Alhambra sits in a bowl at the foot of the Verdugo and San Gabriel Mountains and it bakes. A dark flat roof here runs far hotter than the air, the daily swing works every lap, and the fall winds drive grit across the surface. Then the rain arrives in short, heavy bursts and finds whatever the summer loosened: a split lap, a lifted edge, a drain that has not been cleared since the last storm.
The old roof comes off and any soft decking is replaced before a new sheet touches it. You see the bad bays before they are covered.
Where the building wants R-value, polyiso goes down; otherwise a cover board gives the torch a sound, even surface.
The modified bitumen base ply is torched and rolled so the whole sheet bonds, not just the edges.
The white cap ply goes over it, seams welded and probed. White means the roof reflects heat instead of storing it.
Curbs, pipes, parapets, edge metal and drains are detailed last, because that is where flat roofs actually leak.
Straight talk: torch down is hot work. We carry the permits and insurance for it, run a fire watch and keep extinguishers on the roof. Where open flame is not appropriate — a wood deck in poor condition, an occupied building with tight access — we quote a cold-applied or coating system instead and say why.
If the roof is flat or low-slope, torch down is on the table:
Additions, garages and mid-century flat roofs where shingles were never the answer.
Staged section by section so tenants stay put and the lot stays usable.
Offices, retail and light industrial, scheduled around your hours.
Shallow pitches where water moves slowly and details decide everything.
The same roof, cracked and ponding, then two plies down with a white cap sheet.


Installed to spec, a two-ply torch down roof runs twenty years and up, and the manufacturer warranty is written for 10, 20 or 25 years depending on the system we specify. The paperwork is registered in your name, not left in a folder. We check the roof after the first rainy season so small things stay small.
Most calls start with a leak over one room. We trace it to the source — a split lap, a failed pipe flashing, a drain that never cleared — repair it and photograph what we found. Two things keep a flat roof going: clear the drains before the rains, and have the flashings looked at once a year.
We install and repair torch down throughout Alhambra, Tujunga, Shadow Hills, Lake View Terrace, La Crescenta, Sylmar and the rest of the northeast San Fernando Valley. Flat roof work is dry-weather work, so the calendar tightens once the rain starts — call early.
We’ll measure the roof, check the deck, drains and flashings, and tell you whether torch down is the right system.
TORCH DOWN ROOFING ALHAMBRA, CA
Flat roofs in Alhambra fail at the laps and the details, which is why we install torch down in two plies with every seam heat-welded. Inland heat and seasonal wind work every lap, so the welds and the flashings are where the money belongs.
We install and repair torch down roofs throughout Alhambra and the surrounding Los Angeles County communities, including San Gabriel, South Pasadena and San Marino.
Installed to spec, a two-ply torch down roof runs twenty years and up. The manufacturer warranty is written for 10, 20 or 25 years depending on the system, and we register the paperwork in your name.
If the roof is sound and simply weathered, a silicone coating is cheaper than a tear-off and we will tell you so.
We quote Alhambra roofs off what the roof is actually doing, and summer radiant heat is the single biggest ager of roofs here. Alhambra is around 7 miles northeast of the shop, which keeps scheduling simple.
Crews rotate through San Gabriel, South Pasadena and San Marino, so nothing about these streets is new to us.
A roof opened in October is a different job from one opened in January. Ask for the inspection, keep the report, and decide in your own time.
Access matters too: a roof you can only reach by ladder and bucket takes longer than one with a loading zone.
We price deck repair per sheet so there is no surprise number halfway through the tear-off.
One person runs your job and answers the phone the whole way through.
What the system gives you on a {n} roof:
The estimate is free. Call (818) 275-0921 and we will measure your Alhambra roof, check the deck, laps and drains, and tell you plainly whether coating is the right call.
We do not use subcontract crews we have never met. The people on your Alhambra roof are the people we train, and they carry our workers' compensation.
Cheap work shows up at the details: a flashing sealed instead of replaced, a vent reused because it was quicker, decking covered because nobody wanted the conversation. Those are the roofs we get called back to in two winters.
Dry-season work is cheaper and safer, because the whole job happens on dry decking. Once the first storm is on the ten-day forecast the calendar in Alhambra tightens fast, and emergency work costs more than planned work.
FREQUENTLY ASKED
Find answers to common questions about torch down roofing in Alhambra.
CLEAR ANSWERS. LOCAL EXPERTISE.
ALHAMBRA, CA TORCH DOWN ROOFING
Tear-off debris leaves the same day. Driveways are swept, gutters cleared and a magnet pass runs morning and evening, which matters on a street with kids and pets.
You get the manufacturer warranty on the materials and ours on the workmanship, both in writing. The paperwork is registered for you and transfers if you sell.
Installed to spec, twenty years and up, with a manufacturer warranty of 10, 20 or 25 years depending on the system.
A modified bitumen base sheet torched to the deck or cover board, with a white Polyfresko cap sheet over it. The white surface reflects heat instead of holding it.
For most flat and low-slope roofs in Alhambra, yes. Two plies of modified bitumen with heat-welded seams handle ponding and UV far better than patching.
Cost depends on the size and pitch of the roof, the material you choose, how many layers come off and what the deck looks like underneath. We inspect the Alhambra property, measure it and put a detailed number in writing before anything is booked.
Yes. The inspection and the written estimate are free, including a second opinion if you already have a quote in hand. We photograph what we find and walk you through it.
We carry the permits and insurance for hot work, run a fire watch and keep extinguishers on the roof. Where open flame is not appropriate we quote a cold-applied or coating system instead.
Just outside Alhambra, we work in:
We cover San Gabriel, South Pasadena, San Marino, Monterey Park and Rosemead from the same yard as Alhambra. We are in these every week, not occasionally.