Licensed | Insured | Family Owned & Operated
(818) 275-0921 CALL NOW · OPEN 7 DAYS
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 Noe Valley, Los Angeles and the Bay Area. 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

NOE VALLEY, CA
Two Plies, Welded Seams, No Guesswork.
Torch down roofing in Noe Valley 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 Noe Valley, Tujunga, Shadow Hills, Lake View Terrace and the northeast city.
Noe Valley 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 Noe Valley, Tujunga, Shadow Hills, Lake View Terrace, La Crescenta, Sylmar and the rest of the northeast city. 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 NOE VALLEY, CA
A torch down roof is two plies of modified bitumen, welded as they go down, and on a flat Noe Valley roof that is what keeps water out. Marine air keeps a flat roof damp into the morning, so drainage and a clean cap sheet matter more here than anywhere.
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 insulation is wet, no membrane fixes that - it comes off first, whatever it costs.
What the system gives you on a {n} roof:
We price deck repair per sheet so there is no surprise number halfway through the tear-off.
Price follows square footage, how many layers come off, how much decking needs replacing and how many penetrations the roof carries.
We install and repair torch down roofs throughout Noe Valley and the surrounding San Francisco County communities, including Mission District, Castro and Glen Park.
What a roof faces in Noe Valley is specific, not generic: nothing dries quickly here, so a small leak stays wet. Our shop sits about 336 miles northwest of Noe Valley, so a crew is on site the same morning.
Crews rotate through Mission District, Castro and Glen Park, so nothing about these streets is new to us.
Leaks found in summer cost a fraction of the same leak found in February. Call and we will look at the Noe Valley roof, show you photos, and put the price in writing.
Underlayment is where corners get cut; we use the system the manufacturer warrants.
The estimate is free. Call (818) 275-0921 and we will measure your Noe Valley roof, check the deck, laps and drains, and tell you plainly whether coating is the right call.
The questions we hear most in Noe Valley are about price, timing and whether a repair will hold. We answer all three before you commit, and we put the answers in writing.
We do not use subcontract crews we have never met. The people on your Noe Valley roof are the people we train, and they carry our workers' compensation.
Before we quote we check the deck, the ventilation, the flashings and the drainage. Three of those four are invisible from the ground, and all four decide how long the roof lasts.
FREQUENTLY ASKED
Find answers to common questions about torch down roofing in Noe Valley.
CLEAR ANSWERS. LOCAL EXPERTISE.
NOE VALLEY, CA TORCH DOWN ROOFING
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.
Yes, licensed, bonded and insured, with workers' compensation on every crew. Certificates are available before work starts.
We do. Permits and inspections go through the local building department and we handle the paperwork rather than leaving it to you.
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 Noe Valley, yes. Two plies of modified bitumen with heat-welded seams handle ponding and UV far better than patching.
Installed to spec, twenty years and up, with a manufacturer warranty of 10, 20 or 25 years depending on the system.
Yes. Panels are detached and reset on a schedule that matches the roofing crew, and the penetrations are re-flashed properly when they go back.
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.
Noe Valley sits next to these, and we cover all of them from the same trucks:
We cover Diamond Heights, Twin Peaks, Castro, Glen Park and Bernal Heights from the same yard as Noe Valley. No travel surcharge between them.