Cerritos, CA
Flat roof work in Cerritos, CA
A pitched roof sheds water. A flat roof is a shallow tray that has to be watertight everywhere at once, which is a much harder thing to build.
Describe the flat roofing job
Three questions, then the address. Up to three Cerritos contractors who do this work.
You are on the list.
No provider in Cerritos is taking requests through this service yet. We are lining them up, and yours is kept until one can.
- Nobody gets your details yet. Your request stays with us and is not passed to any company.
- One email when someone can help. When a provider covering your area can take it on, we email you once and ask whether you want that company, by name, to contact you.
- Deleted after 90 days. If nobody can take it on, or you do not say yes, your contact details are deleted 90 days after your request.
- You decide, or you do not. There is nothing to cancel and nothing to pay us.
Nobody will call you about this request unless you say yes to a company by name.
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 a coating is being sold as a repair
- Which membrane, and how the seams are joined
- How the flat section is flashed into adjoining walls and pitched roofs
- Whether water ponds anywhere after rain
Coatings can buy a sound roof several years. Coating a failed roof buys you a wet roof with a fresh top coat on it.
Ponding water is the enemy. Anything still sitting there forty-eight hours after rain is a design problem, and tapered insulation is usually the answer.
Modified bitumen is the rolled, torched or self-adhered system you see on older flat additions. Cheaper, and shorter-lived.
Locally
Behind it: the marine layer keeping the north slope damp. Slopes that never get direct sun stay wet for hours after the fog burns off, and that is where moss, lifted shingles and soft decking start.
About flat roofing here
I rent. Can I use this?
Only the owner can approve roofing work. If you are renting, the fastest route is to send this to your landlord or property manager rather than gathering quotes nobody can act on.
Are the contractors licensed and insured?
Contractors have to give us their state licence number and proof of liability and workers compensation cover before they can receive requests. You should still ask to see current certificates yourself before work starts — a licence can lapse between checks.
Why three quotes and not one?
One quote is a number with no context. Three gives you a range, and the conversation about why they differ is where you learn what you are actually buying.
How much deposit is normal?
Ten to thirty per cent is ordinary, and is often used to order material. A demand for full payment up front is a reason to walk away.
Ready for a real number?
No cost. We email you once when a provider near you can take it on.