Our Services

Commercial Roof Repair Services in Merrillville

Which Repair Fits a Membrane, Steel, or Plant Roof

Our commercial roof repair services in Merrillville cover flat membrane roofs, steel roofs, hard-to-find leaks, and busy plant roofs.

Two roofers pulling a roof core sample and reading a moisture meter on a flat roof

Commercial Roof Repair Services in Merrillville, by Roof Type

Pick the card closest to your roof. Each of these commercial roof repair services in Merrillville matches new material to what is already up there, from membrane type to panel rib.

Roofer pulling wet leaves out of a clogged flat roof drain with the strainer set aside

Flat Roof Repair

Low-slope roofs that hold water after storms or leak at seams and drains. We cut out wet insulation, patch with the same membrane type, and rebuild drain flashing so water leaves the roof.

Matched On Site
  • Heat-welded or taped seam patches
  • Drain clamp rings and strainers
  • Same-thickness insulation fill
Merrillville flat roof repair
Two roofers lifting a rusted-through panel off a ribbed metal roof beside its new replacement

Commercial Metal Roof Repair

Exposed-fastener and standing-seam steel roofs that drip along screw lines, laps, or ridge caps. We refasten, swap rusted-through panels for matching profiles, and reseal laps and wall flashing.

Matched On Site
  • Oversized screws with new washers
  • Same-profile replacement panels
  • Butyl tape at reopened laps
Merrillville metal roof repair
Roofer on a scissor lift tracing a leak at the roof deck while a coworker marks the drip on the plant floor

Commercial Roof Leak Repair

Leaks that return after earlier patches, appear only in hard rain, or show up far from where the roof failed. We trace the path, repair the source detail, and photograph it.

Matched On Site
  • Moisture readings at the wet area
  • Curb flashing redone in kind
  • Photos of the source we found
Merrillville roof leak repair
Roofer pressing new membrane flashing onto the cracked curb of a rooftop exhaust fan

Industrial Roof Repair

Large roofs over production floors where a leak stops a line or soaks stock. Work is split into sections, timed with the facility manager, and focused on fans, joints, and drains.

Matched On Site
  • Residue-resistant membrane at fans
  • Expansion joint covers refastened
  • Replacement drain bowls and bolts
Merrillville industrial roof repair

Membrane or Metal: Which Repair Path Fits Your Roof

Most commercial roofs in town are either a membrane laid over insulation or ribbed steel on purlins. The two fail and get repaired in different ways.

TPO, EPDM, Modified, Built-Up

Membrane Roofs

Where It Leaks
Seams, drains, curbs, wall flashing
What We Replace
Patches, wet boards, drain parts
Weather Limits
Cold-rated tapes in winter
Signs It Is Time
Ponding, blisters, soft spots
Repair Page
Flat roof repair
Exposed Fastener, Standing Seam

Metal Roofs

Where It Leaks
Screw rows, laps, ridge caps, skylights
What We Replace
Screws, washers, butyl, panels
Weather Limits
Dry panels for sealant
Signs It Is Time
Lined-up drips, rust at panel ends

Not Sure Which Repair Your Roof Needs?

Describe what you see inside and what kind of roof it is. We can usually tell which repair fits on the first call, then confirm it on the roof.

Call Us

Planning Repairs Across Several Buildings?

Send every address on the property. We will walk each roof in one trip and list the repairs building by building.

Send roof details for an estimate
  1. Inspect Your Roof And The Ceiling Below

    Interior stains, drips, and wet stock are mapped first and measured from the walls. The roof above them is then walked with that map in hand, starting directly overhead and moving uphill along the deck.

  2. Name The Roof System

    Membrane type, panel profile, insulation thickness, and deck material get identified on the first walk. That way every patch, screw, closure, or replacement panel matches what is already on the building.

  3. Size The Damage

    Moisture readings and core cuts on membrane roofs, or a screw-by-screw and lap-by-lap check on steel, show how far the problem reaches beyond the spot that dripped.

  4. Repair With Matching Material

    Welded or taped patches, rebuilt drain seals, new fasteners and washers, or same-profile panels go in where the old material failed, with flashing redone at any curb or wall the water reached.

  5. Leave A Record

    Owners get photos of the leak source and the finished roof repair, plus short notes on any seams, drains, or curbs that need watching before the next season.

Questions About Our Commercial Roof Repair Services

How owners choose between the four repair services.

How Do I Know Which Repair Service I Need?

Start with the roof type and what you see. Flat membrane roofs with ponding or seam leaks fall under flat roof repair, steel roofs with lined-up drips under metal roof repair, and plant roofs with fans and joints under industrial repair.

A leak you cannot place goes to leak tracing first, and the trace decides which repair follows. When in doubt, describe what you see and we will sort it out on the first call.

Can One Visit Cover More Than One Repair?

Often it does. Many buildings have a flat office section, a steel warehouse, and equipment on the roof. A single walk covers all of them, and the write-up lists each repair under the roof area it belongs to.

That keeps the flat section, the steel section, and the equipment zones from being priced as one job when they need different materials.

Do You Repair Roofs You Did Not Install?

Repairs here are almost always on roofs someone else installed. Matching the existing membrane, panel profile, and fasteners is the whole point, so the repair ages with the roof around it.

A TPO roof gets a welded TPO patch, an EPDM roof gets primed tape, and a ribbed steel roof gets panels in the same rib pattern and gauge.

What Happens If the Roof Needs Replacing Instead?

You will hear that plainly, with moisture readings and photos showing why. Small repairs can still stop leaks while a replacement gets planned and budgeted.

Those stopgap repairs are kept small and listed separately, so money is not sunk into a roof that is about to come off. The photos and readings also help when you talk with a lender or insurer about the new roof.

Is a Free Estimate Really Free?

Yes. The estimate visit covers walking the roof, finding the leak sources, and writing up the repairs. There is no charge for the visit or the write-up.

You get the leak sources, the repairs each one needs, and the photos, and you decide what to do from there.

How Fast Can a Repair Start?

Timing depends on weather, roof access, and materials for your roof type. Active leaks get a temporary fix as a first step, and the permanent repair is scheduled once the area is dry.

Winter repairs use cold-rated tapes and fastened patches, with a final patch in spring where full adhesion needs warmer weather.

Schedule Commercial Roof Repair Services in Merrillville

Tell us the roof type and where water shows up inside. We will match the repair to the roof and walk it with you.

Call Us (219) 389-4902