Flat & Low-Slope Roof Repair in West Los Angeles

How we trace a leak

Water travels. The stain on your ceiling is rarely under the hole. We work back from the stain through the attic, then test the suspect area on the roof before we open anything up — that is what stops a repair being guesswork.

What it costs

Flat & Low-Slope sits in the mid range for West Los Angeles property. Price moves on roof size, pitch, the number of penetrations, and how much decking needs replacing once the old covering is off. We price deck repair per sheet so there is no open-ended figure on the estimate.

Why this material fails

The usual causes are ponding water, failed drain collars, and split seams at parapet transitions. Catching any of those early is the difference between a roof repair and a replacement.

How we install it

The first job on any low-slope roof is establishing fall. Tapered insulation is laid to move water to the drains, then the chosen membrane goes over it. Getting fall right at this stage is what prevents ponding for the life of the roof.

Keeping it in service

Clear the drains before the rains, every year without exception. Walk the roof after any trade has been up there. Ponding that persists more than 48 hours after rain is a defect, not a quirk.

How it compares

TPO, torch down and coatings all work on low slope; the right one depends on traffic, budget and whether the deck is sound enough to restore rather than replace.

Working with us

You get a written scope before anything starts, a named foreman on site, and photographs of every stage that gets covered up. We are licensed and insured, we pull our own permits, and we carry both a manufacturer material warranty and our own workmanship warranty in writing. If you would rather start with a number, the roof coating and replacement estimates are free and there is no obligation.

What happens when you call

Tell us where you are seeing water and when it started. If the roof is open we come out and tarp it the same day, then return to trace and fix the leak properly once the deck has dried — patching a wet deck never holds.

What is included in the price

Tear-off and disposal, deck inspection, underlayment, the flat roof covering, all new flashings, ridge and edge detail, permit where one is required, daily clean-down and a final magnet sweep for nails. What is not included is anything we cannot see until the roof is open — rotten sheathing, failed rafters, or a second layer nobody declared — and those are priced at agreed rates before we proceed.

Signs it is time to act

Ceiling stains, daylight through the attic boards, or ponding water, failed drain collars, and split seams at parapet transitions. Any of those wants looking at this month, not next season — water that reaches plaster has already been in the structure for a while.

Flat Roof Across West Los Angeles

The defining problem for a West Los Angeles flat roof is that it spends most of the year bone dry and then takes an entire season of rainfall in a few storms. Drainage that looked adequate in July is silted with leaves and jacaranda blossom by December, and the first serious storm finds every deficiency at once. That is why the majority of our emergency calls arrive in the first storm of the season rather than the worst one. Establishing proper fall with tapered insulation is the single most valuable thing that can be done to a flat roof in this city.

What We Check On An Inspection

• Fall and any areas holding water beyond 48 hours
• Drain, scupper and overflow clearance
• Membrane or covering condition across the field
• Penetration and curb flashing
• Parapet and termination detail
• Insulation moisture by probe or scan
• Evidence of prior patching and its condition

What Drives The Price

A flat roof quote is driven by area, the amount of tapered insulation needed to establish fall, the covering specified and the number of penetrations. Tapered insulation is often the largest single line and the one most worth paying for.

The Problems We Get Called To Most

Ponding, blocked drainage and failed penetration detailing account for nearly every flat roof call we take in West Los Angeles. Very few are failures in the field of the membrane itself.