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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 West Portal, 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

Roofs in West Portal do not wear out the way a brochure says they do, and the marine layer holds moisture on the roof well past sunrise. Our shop sits about 337 miles northwest of West Portal, so a crew is on site the same morning.
Forest Hill, Parkside and Saint Francis Wood are on the same route, which keeps follow-ups easy.
We would rather be on your roof in September than during the first atmospheric river. Expect photos, a measured scope and a number you can compare against anyone else.
Plants and pool equipment are covered before tear-off begins.
We do not use subcontract crews we have never met. The people on your West Portal roof are the people we train, and they carry our workers' compensation.
Price follows the roof, not a rate card: access, pitch, material, how many layers come off and what the deck looks like underneath. We measure in person, show you photos and put the number in writing before anything is booked.
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 West Portal tightens fast, and emergency work costs more than planned work.
We photograph every slope and penetration so you see what we see before deciding anything.
Ask any crew that works San Francisco County and they will tell you the same thing - fog drip keeps the north side wet long enough to grow moss. Being 337 miles northwest of West Portal, we can be on the roof before the next rain band arrives.
The same trucks cover Forest Hill, Parkside and Saint Francis Wood, which keeps callbacks quick.
The crews fill up fast when the first storm is on the ten-day forecast. You get photos, measurements and a plain explanation before any work is booked.
A roof is a system. The membrane or shingle gets the attention, but the underlayment, the fasteners, the edge metal and the ventilation decide whether it reaches its warranty.
The questions we hear most in West Portal are about price, timing and whether a repair will hold. We answer all three before you commit, and we put the answers in writing.
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.
Everything below is the same crew, same city, same free inspection.
TORCH DOWN ROOFING WEST PORTAL, CA
Before materials come into it, the site decides the job: in West Portal, whatever fails first on these roofs fails at the edges. 337 miles northwest means a crew, a ladder and a tarp can be there this afternoon.
Jobs in Forest Hill, Parkside and Saint Francis Wood run alongside this one most weeks.
Scheduling before the rains means the whole job happens on dry decking. If a repair solves it, we quote the repair instead of selling a replacement.
The site is cleaned daily, and the last magnet pass happens before the crew leaves.
Across San Francisco County, West Portal has its own wear pattern, because the same three details cause most of the leaks we are called out for. West Portal is around 337 miles northwest of the shop, which keeps scheduling simple.
We are often working Forest Hill, Parkside and Saint Francis Wood in the same week, which keeps costs sensible.
The crews fill up fast when the first storm is on the ten-day forecast. The inspection is free, and so is the second opinion if you already have a quote.
Ice-and-water goes in at the valleys and penetrations even though it rarely freezes here.
FREQUENTLY ASKED
Find answers to common questions about torch down roofing in West Portal.
CLEAR ANSWERS. LOCAL EXPERTISE.
WEST PORTAL, 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.
Most single-family roofs in West Portal are done in two to four days once materials are on site. Larger or steeper roofs, or jobs with deck repairs, run longer and we say so up front.
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.
We do. Permits and inspections go through the local building department and we handle the paperwork rather than leaving it to you.
For most flat and low-slope roofs in West Portal, yes. Two plies of modified bitumen with heat-welded seams handle ponding and UV far better than patching.
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.
Installed to spec, twenty years and up, with a manufacturer warranty of 10, 20 or 25 years depending on the system.
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 West Portal property, measure it and put a detailed number in writing before anything is booked.
If you are on the edge of West Portal, these are the neighbours we also serve:
We cover Saint Francis Wood, Forest Hill, Parkside, Ingleside and Twin Peaks from the same yard as West Portal. Same crews, same pricing, same free inspection.
Everything below is the same crew, same city, same free inspection.