Westminster, CA
Flat roofs do not shed water. They hold it back.
Almost every flat roof problem is a drainage problem wearing a disguise. Standing water finds the one seam that was not welded properly.
Describe the flat roofing job
Three questions, then the address. Up to three Westminster contractors who do this work.
Your request is in.
We are matching it now against roofing contractors working in Westminster and the surrounding area.
- Today, usually within the hour. The first contractor calls or texts the number you gave us. ASAP requests go out first.
- Up to three of them, no more. We cap it at three so you can compare without your phone melting.
- They come and look. Estimates are given after somebody has been on the roof, not over the phone.
- You decide, or you do not. There is nothing to cancel and nothing to pay us.
If you do not hear anything today, check your voicemail and spam folder — contractors often call from a mobile number.
Before you let anybody on the roof
The things worth pinning down on a flat roofing job. A contractor who has not raised them has not looked properly.
- Drain, scupper and overflow provision
- Whether water ponds anywhere after rain
- Which membrane, and how the seams are joined
- How the flat section is flashed into adjoining walls and pitched roofs
- Whether a coating is being sold as a repair
Look at the flashing where the flat section meets a wall. That transition leaks far more often than the field of the membrane does.
Coatings can buy a sound roof several years. Coating a failed roof buys you a wet roof with a fresh top coat on it.
Modified bitumen is the rolled, torched or self-adhered system you see on older flat additions. Cheaper, and shorter-lived.
Locally
Behind it: the autumn offshore winds, which find anything already loose. They also drive ember risk, which is why vent screening and Class A assemblies matter more here than the colour of the covering.
About flat roofing here
Are you a roofing company?
No, and it matters that we say so. We are a referral service, not a contractor. The roofing work, the licence, the insurance and the warranty all sit with the independent company you choose.
Can I just put a new roof over the old one?
Codes in most places allow two layers. That does not make it wise. You lose the chance to see the deck, and the next roofer has twice as much to remove.
Are gutters included in a re-roof?
Normally a separate line. It is the one add-on that genuinely costs less when done at the same time.
Does being near the ocean change what goes on the roof?
Considerably. Salt air corrodes anything ferrous, so fasteners, valley metal, vent collars, flashing and gutter hangers should be specified for coastal exposure — stainless or heavy-gauge coated, not plain galvanised. The covering usually outlives the metal holding it down.
Get the roof looked at
Three questions, about a minute, and up to three Westminster contractors come back to you.