Ponding water around a clogged drain on an aging flat membrane roof

Membrane and low-slope roofs

Flat Roof Repair in Meridian, From Ponding Water to Open Seams

Standing water, an open seam or a puncture: we find where your flat roof lets water in, cut out what got wet and weld or patch new membrane in.

We answer Monday to Saturday. Calls outside our hours go to voicemail and we return them the next working morning.

Free, no-obligation estimates

Water on a flat roof? Call us.

We find the wet areas and quote the whole repair before we start.

(208) 858-8078 Call for a Free Estimate
  • Licensed and insured
  • No surprise charges

Flat Roof Repair in Meridian for Homes and Businesses

Flat roof repair in Meridian fixes open seams, punctures, failed flashing and ponding water on the low-slope membrane roofs of homes and commercial buildings.

A flat roof is not shingled. It is a single sheet of TPO, PVC or EPDM, or layers of modified bitumen, laid over tapered insulation and closed with welded terminations at the edges. When a seam, a puncture or an edge lets go, water gets under the membrane and into the insulation, so the stain inside can show up well away from the opening.

  • Homes and commercial buildings in Meridian and the towns around it.
  • Every common membrane: TPO, PVC, EPDM and modified bitumen.
  • The whole job quoted before we start, with no surprise charges after.
flat roof repair on a TPO roof in Meridian

What we repair

Flat Roof Membranes We Repair: TPO, EPDM, PVC and Modified Bitumen

We repair TPO, EPDM, PVC and modified bitumen membranes, from open seams and punctures to failed edge flashing and clogged drains.

These are the membranes makers such as Carlisle supply as the commercial roofing standards, so the patch material matches the roof it goes into.

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These are the membranes we work on and the failures we fix on them:

  • TPO and PVC

    "TPO" is the white single-ply membrane, heat-welded at every seam, and PVC welds the same way. Standard commercial TPO is 45-mil; 60- and 80-mil sheets go where foot traffic is heavy.

  • EPDM rubber roofs

    "EPDM" is the rubber roof, laid ballasted, fastened or fully adhered. The EPDM Roofing Association is the trade body for this membrane and its long-term performance.

  • Modified bitumen

    "Modified bitumen", the torch-down or rolled roofing, is a layered asphalt membrane made for low-slope roofs that people walk on.

  • Open seams and edge flashing

    Seams and the welded terminations at the roof edge are where a membrane tends to open up. We reweld or patch the seam and reset the edge flashing.

  • Punctures

    A dropped tool, foot traffic or hail can punch through a membrane. We cut out the damaged piece and the wet insulation under it, then patch new membrane in.

  • Ponding water and drains

    "Ponding water" is water still standing on the roof days after the rain stops. We clear the drain and find the low spot that holds it, because the puddle is wearing out the membrane under it.

What it costs

How Flat Roof Repair Is Priced

A flat roof repair is priced by the membrane, the size of the damaged area and whether wet insulation has to come out and be replaced.

Here is how each one moves the number:

  • The membrane. A heat-welded TPO or PVC patch, an EPDM repair and a modified bitumen repair each take their own materials and steps.
  • The size of the damage. A single puncture is a small patch; a long open seam or a wide wet area is a bigger cut-out.
  • Wet insulation and decking. Repairs cost more once water has spread into the decking, or when the building is two stories tall.

We put your number in writing after the roof walk, and we quote the whole job before we start, with no surprise charges after.

In Meridian, a flat roof repair typically runs

$219 to $1,649

for a flat roof repair

A typical range for Meridian, not our quote. Your price is set once we know the membrane and how far the water went.

Call for a Free Estimate

Free, no-obligation estimates

From the call to a sealed roof

How a Flat Roof Repair Runs, Survey to Sealed Seam

We find the wet areas, cut out the damaged membrane and insulation, patch or weld new membrane in and test every seam before we leave.

A flat roof repair runs in these four steps.

  1. Find the wet areas

    We walk the roof and map where water got under the membrane. Thermal imaging finds hidden moisture in a roof without cutting into it, so we know the size of the job before we quote it.

  2. Cut out the damage

    The damaged membrane and any wet insulation under it come out, back to dry, sound material, so no water gets sealed in under the new patch.

  3. Weld or patch new membrane

    New membrane goes in to match the roof: heat-welded on TPO and PVC, adhered on EPDM, layered on modified bitumen, with welded terminations at the edges.

  4. Test the seams and clean up

    We check every new seam along its full length before we call it done, and we clean up when the work is done.

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We show up when we say we will.

From a neighbor

What a neighbor says about working with us

Michael did a great job for us. Met him randomly because he bought something from me on FB Marketplace, and then we got talking. Soon enough we were walking around on my roof and he gave me a very competitive quote. He was super professional and the roof is done right. I feel lucky to have found him!
Matthew NelsonGoogle review

What you can count on

  • Free, no-obligation estimates
  • We answer the phone or call back the same working day
  • We show up when we say we will
  • We quote the whole job before we start, with no surprise charges after
  • We clean up when the work is done

We answer Monday to Saturday. Calls outside our hours go to voicemail and we return them the next working morning.

Where we work

Flat Roof Repair Around Meridian

We do flat roof repair across Meridian, Idaho, and the nearby towns our service area lists, on homes and businesses alike.

Low-slope roofs turn up on shops, offices and warehouses as often as on houses, and we repair both. A job outside our footprint is a question for the call.

Service Area Around Meridian

Meridian and the towns around it

  • Meridian
  • Kuna
  • Garden City
  • Star
  • Nampa
  • Boise
  • Hidden Springs
  • Eagle
  • Middleton
  • Avimor
  • Caldwell

More Flat Roof Questions

The questions below sit right next to flat roof repair, and the coating answer points to the page that covers it in full.

Ponding Water on a Flat Roof

Ponding water degrades the membrane and adds about five pounds per square foot of load for every inch of depth. Water still sitting there days after a storm means the roof is holding it, and the fix is the low spot or the drain, not only the membrane on top.

Coating an Aging Flat Roof

A coating on a sound commercial flat roof can add 10 to 15 years of service life for roughly 50 to 70 percent of the cost of a full replacement. A coating does not close an open seam or dry wet insulation, so those get repaired first.

roof coating

Questions

Flat roof repair questions we hear

Short answers to what Meridian owners ask us most about a leaking flat roof. The rest we answer on the phone.

Call Idahome Grown Roofing

What is best to repair a flat roof?

The best repair uses the roof's own membrane: new TPO or PVC heat-welded over a failed seam, EPDM on an EPDM roof, and modified bitumen layered into modified bitumen. Any wet insulation under the damage comes out first, or the patch seals the water in.

How much does it cost to have a flat roof repair?

In Meridian, a flat roof repair typically runs $219 to $1,649. Where yours falls depends on the membrane, the size of the damaged area and whether wet insulation or decking has to be replaced, the price factors our roof cost guide covers in full. The estimate is free, and we quote the whole job before we start.

What to put on a flat roof to stop leaks?

Put back the membrane that failed: a welded or adhered patch of the same material over the opening, with the wet insulation cut out underneath. A coating can add years to a sound flat roof, but it goes on after the leaks are repaired, not instead of the repair.

Standing water or an open seam?

Get your flat roof sealed and dry

Call and we will set a time to walk the roof, find the wet areas and put the repair in writing. The estimate is free and carries no obligation.

We answer Monday to Saturday. Calls outside our hours go to voicemail and we return them the next working morning.

Call for a Free Estimate (208) 858-8078

We show up when we say we will, and we clean up when the work is done.

Call (208) 858-8078