
Low-slope membrane roofs with ponding, open seams, blisters, or drain leaks. Wet sections are rebuilt and slope corrected so water heads to the outlet.
- Ponding and slope correction
- Drain bowl reflashing
Our commercial roof repair services in Groton cover flat roofs, metal roofs, active leaks, and industrial roofs, each starting with a moisture check.

Each of our commercial roof repair services in Groton starts from what the roof shows, then moves to the matching repair.

Low-slope membrane roofs with ponding, open seams, blisters, or drain leaks. Wet sections are rebuilt and slope corrected so water heads to the outlet.

Exposed-fastener and standing seam metal roofs with leaking screws, open end laps, rust holes, or trim lifting in wind near the water.

Leaks that keep coming back or show up far from any obvious opening. Tracing starts inside at the stain and ends at the seam or curb on the roof.

Plant roofs with fans, heavy curbs, process exhaust, and service traffic, repaired zone by zone so the floor below keeps working.
Most Groton buildings carry one of three roof types. This is where each one leaks first and which repair answers it.
Seams, drains, curbs, and low spots
Flat roof repair and leak tracing
Offices, retail, schools, warehouses
Screws, end laps, ridge, and trim
Commercial metal roof repair
Shops, marine buildings, storage
Fan curbs, service paths, skylights
Industrial roof repair
Fabrication and process buildings

Call and describe the roof type, where water shows up, and when it started. We will match it to the right repair before anyone climbs a ladder.
All four services share the same opening steps, so the repair matches what the roof actually needs.
Where water shows, after what weather, and for how long tells us which part of the roof to check first and what equipment to bring.
Seams, drains, curbs, panels, and flashing get inspected, and moisture readings show whether the insulation under them is dry.
Membrane roofs get membrane repairs, metal roofs get fastener and panel work, and plant roofs get repairs staged around equipment.
Photos and notes cover the repair plus any other wear spotted on the roof, ranked by how much water each issue can let in.
Choosing
Start with the roof type. Low-slope membrane roofs fall under flat roof repair, metal panels under metal roof repair, and plants with heavy equipment under industrial repair. Leak repair crosses all three when the source is hard to find.
Combined Work
Yes. A leak traced to a curb on a membrane roof becomes a flashing and flat roof repair in the same visit. Metal buildings with flat additions get both kinds of repair, joined where the two roofs meet.
Materials
They do. TPO gets TPO, EPDM gets EPDM, built-up roofs get compatible patch layers, and metal panels get the same rib profile. Matching keeps seams tight and the repair moving with the roof around it.
Records
Photos of the opening found, the repair made, and any other wear on the roof, with notes ranked by how much water each issue can let in. Facility managers use them for budgets and lease conversations.
Tell us the roof type and what you are seeing, and we will set up a visit with the right repair in mind.