Commercial Flat Roof Repair Options: Four Ways to Fix Your Roof
Commercial flat roof repair options with Flat Roofers NY run in four steps, cheapest first: spot, seam and flashing repair, then coating and restoration, then a recover, then partial or full replacement.
Your free inspection tells you which one your roof needs.
Repair, coat, recover or replace
Here's how the four compare on a Queens store, office or warehouse roof.
| Compare | Usual choiceRepairSpot, seam, flashing, drain | Coating / restorationSilicone | RecoverNew layer over one | ReplacementPartial or full |
|---|---|---|---|---|
| What it fixes | Spots, seams, flashing, drains | Worn, chalking or cracked membrane | Tired roof, wide wear | Failed roof or wet insulation |
| When it fits | Sound roof, local damage, dry insulation | Aging roof, scattered damage, dry insulation | One layer on now, insulation mostly dry | Wet insulation or no life left. Partial for one bad section |
| Life it adds | Stops the leak, roof keeps its age | 10 to 15 years with silicone | 15 to 20 years | 20 years or more |
| Business downtime | None | None, rooftop only | Little | Some, done in sections |
Price climbs left to right. Check what a repair costs per square foot before you weigh the bigger jobs.
How we choose for your roof
Four things decide it. Roof age, how much area is damaged, the years the roof has left, and the repair price next to what full replacement would cost instead. Old roofs with one bad seam still get a repair.
Then we walk the roof and run an infrared moisture scan. The camera shows wet insulation under the membrane. Dry insulation keeps coating and recover in play. Wide wet areas mean that section comes off. We read all commercial flat roof repair options this way on TPO, EPDM, PVC, modified bitumen and built-up roofs.
Six spots where commercial roofs give out
Each failure point has its usual fix.
-
Open seams and membrane splits
Usual fixSeam repair. We clean, prime and reweld or retape the joint.
-
Parapet wall flashing
Usual fixNew flashing run up the wall and sealed under the coping.
-
Rooftop HVAC curbs
Usual fixCurb reflashing on all four sides.
-
Clogged drains and scuppers
Usual fixDrain repair: cleared out, clamping ring reset, scupper resealed.
-
Ponding water
Usual fixDrainage correction or a tapered recover. More on fixing standing water on a flat roof.
-
Blisters and punctures
Usual fixSpot repair while they're few. Once they spread across the field, coating.
Your doors stay open while we work
We book the job around your hours. Early starts for restaurants and retail stores. Weekends for office buildings and schools. Quiet days for churches, apartment and mixed-use buildings. Materials go up outside, never across your sales floor or through tenants' halls.
Every opened area is watertight before we leave each day. Water coming in before your date? We'll handle a leak that shows up before the scheduled repair as its own visit.
Not sure which option your roof needs?
The free estimate covers the inspection and a written recommendation of one option, with its price. Rather talk it through? Call (917) 473-9811.
Call Flat Roofers NY(917) 473-9811