Flat Roof Pricing · Brooklyn

EPDM Roof Repair Cost Priced On Your Roof

EPDM roof repair cost has no fixed figure, because it follows how much membrane, seam and flashing needs work, and BST Roofers gives you the real number in writing, free, after looking at your actual roof. We do not quote over the phone, and we do not guess. Would you like us to take a look at yours?

  • Written estimate
  • Free, no obligation
  • Licensed and insured
A repaired EPDM seam on a Brooklyn flat roof
A BST Roofers crew member inspecting an EPDM roof
Close view of an EPDM seam and flashing being checked during an inspection
Checked on the roof
Cost Drivers

What Moves The Price

Six things set the bill on an EPDM repair. Several of them show up only once someone is standing on the roof.

  • Size of the repaired area
  • Number of repair spots
  • Extent of the damage
  • Seam and flashing condition
  • Roof access
  • Roof age and condition

Finding where the water is actually getting in comes first, and our guide to EPDM roof leaks shows how that works.

Repair Scope

Patch, Section Or Full Replacement

Scope drives cost more than anything else. A small patch costs less than a new section, and a new section costs less than a full membrane.

Scope What it fixes What makes it cost more Best when
Small patch and seam repairSmallest scope A puncture or a separated seam Several spots, adhesive rather than tape Damage is local and the membrane is sound
Section replacementMiddle scope A worn or torn stretch of membrane Flashing, drains or parapet tie-ins in the section One area has failed and the rest is healthy
Full replacementLargest scope A membrane at the end of its life Roof size, insulation, access Repairs keep returning
Swipe the table to see all columns

If repairs keep stacking up, a new EPDM membrane may cost less over time.

A coating can also work as a lower-cost alternative to a patch.

The Cost Trap

The Cost Trap: Wet Insulation

A leak that has soaked the insulation under the EPDM raises the bill. Wet insulation cannot be patched over. It has to be cut out and replaced, or the moisture stays trapped and the leak returns.

We run a moisture survey before pricing the repair, so the number you get already accounts for what is under the membrane. Ponding water and clogged drains matter here too, because standing water keeps feeding the problem.

  1. 01Moisture survey
  2. 02Wet boards marked
  3. 03Priced in the estimate
Wet insulation exposed beneath an EPDM membrane
Ponding water beside a clogged drain on a flat EPDM roof
Found before pricing
Written Estimate

What A Written Estimate Includes

A real EPDM repair estimate spells everything out. Ours covers the scope of the repair, the materials, the flashing and seam work, and any wet insulation we find. It also states how we will reach the roof and what warranty backs the work.

  • Repair scope
  • Materials
  • Flashing and seam work
  • Wet insulation found
  • Roof access
  • Warranty on the work

We are licensed and insured, and the estimate says exactly what you are paying for.


Property Types

Brownstone To Mixed-Use: Roofs We Price

Each property type changes access or scope a little.

01

Brownstones and row houses

Narrow access and shared parapets shape the plan.

02

Townhouses

Smaller roofs, often a single well-defined repair.

03

Multi-family and apartment buildings

Larger areas and more penetrations to seal.

04

Mixed-use and small commercial

Heavier foot traffic and more drains and equipment.

FAQ

EPDM Repair Cost FAQ

Why is there no fixed price for an EPDM repair?

No two roofs need the same work, so a fixed price would be a guess. Damage, seams, flashing and insulation vary, and we price what we find.

Is the estimate really free?

Yes, it is free and comes without obligation. We inspect the roof and give you the scope and price in writing.

Is a repair worth it on an older roof?

It depends on the membrane. If the rest of the roof is sound, a repair is often the sensible choice. If it is near the end of its life, we will say so plainly.

What if the damage is wider than it looks?

We tell you before we continue. Moisture under the membrane is the usual cause, and we show you what we find so the estimate stays honest.

Free Written Estimate

Get Your Free Estimate

Ready to see what your EPDM repair will actually cost? Book the free estimate and we will price it on your roof. Larger jobs can be spread over monthly payments through our financing options.