Potrero Hill TPO Membrane Roof Repair

Flashing at every penetration is replaced rather than reused on a Potrero Hill roof. Work on a Potrero Hill roof starts with ground protection and a plan for where the debris goes.

Tile on a Potrero Hill property outlives its underlayment by decades, and the underlayment is the part doing the waterproofing. Low-slope sections on Potrero Hill buildings need a membrane or coating system rather than shingle laid flatter than it is rated for.

Granules in the Potrero Hill gutters are the earliest honest warning that a shingle roof is past halfway. Daylight through the deck in a Potrero Hill attic is a structural problem, not a covering problem.

Cheap Potrero Hill quotes usually leave out the flashing, which is exactly where the next leak starts. Repair makes sense on a Potrero Hill roof with life left and one localised failure; beyond that it is money spent twice.

We inspect roofs in Potrero Hill free of charge and put the findings in writing before any price is discussed. A Potrero Hill property with two roof types gets two scopes, because a single lump sum hides what is being done.

Attic ventilation drives covering life in Potrero Hill as much as the weather above the roof does. Dry offshore winds reach Potrero Hill through autumn and lift tabs and ridge caps in the direction roofs lap least well.

Tile on a Potrero Hill property outlives its underlayment by decades, and the underlayment is the part doing the waterproofing. Composition shingle is the most common covering in Potrero Hill and typically runs fifteen to twenty-five years here.

Every Potrero Hill inspection ends with photographs and a written report rather than a verbal summary and a price. We look at the deck from inside the Potrero Hill attic as well as walking the roof; half the evidence is underneath.