Noe Valley Commercial Roofing

One to three days on a typical Noe Valley property, depending on size, pitch and how much deck needs replacing. Nothing is left open overnight.

Size, pitch, layer count and deck condition drive the number on any Noe Valley roof. The line that moves is deck repair, so it belongs in the Noe Valley quote at a rate per sheet rather than as an allowance.

Check the licence, liability cover and workers' compensation, then ask any Noe Valley contractor what happens if the deck is worse than expected — and get that answer in writing before the covering comes off.

We start at the flashings, check the deck from inside the attic, and photograph every elevation. On a Noe Valley property we pay particular attention to dried-out underlayment and attic temperature.

Noe Valley sits in San Francisco County and takes long dry heat, hard thermal cycling and rain that arrives in a few concentrated storms. In practice that means asphalt dries out and sealant pulls back from penetrations years before the field wears through.

Two visits a year: clear valleys and gutters before the rains, then check flashings after the first real storm. In Noe Valley that matters most because asphalt dries out and sealant pulls back from penetrations years before the field wears through.

Yes. Low-slope sections on Noe Valley buildings need a membrane or coating system rather than shingle laid flatter than it is rated for, and they are quoted separately from the pitched roof.

A full replacement in Noe Valley is permitted and inspected through the San Francisco Department of Building Inspection. Small repairs generally are not, but the layer count and assembly are checked on any permitted job.