Roofing contractor in Ronkonkoma, NY

Ronkonkoma is about 5 miles from our shop in Selden, on the south side of the lake. L.I. Taylor Construction is a GAF Master Elite® roofing company. We handle roof replacement, roof repair, siding and windows in Ronkonkoma and nearby Holbrook, Centereach, Bohemia and Farmingville.

What we do in Ronkonkoma

Selden is 5 miles away, so a Ronkonkoma estimate usually happens within a day or two of your call. Repairs get the same free written estimate as a full replacement, and after storm damage we photograph everything and write a scope you can hand to your insurance adjuster. Every roof is installed to GAF's specification, which is what keeps the manufacturer's warranty valid. Our own crew does the work, and every call about your job goes straight to David, the owner.

L.I. Taylor Construction crew tearing off an old roof on a Long Island colonial, with the company tarp protecting the landscaping

Roof replacement, roof repair and leak repair in Ronkonkoma

If you are searching for a roofer in Ronkonkoma, here is what to expect from each job.

Roof replacement in Ronkonkoma

For the ranches and capes that make up most of Ronkonkoma, we tear off to the deck, replace any rotted plywood and install a complete GAF shingle system with new flashing and a ridge vent. Most are done in one working day, weather permitting.

Roof repair in Ronkonkoma

If the roof has years left and the problem is one spot, we quote the repair: missing shingles, a cracked pipe boot, or flashing where an addition meets the main roof. Repair estimates are free and in writing.

Roof leak repair in Ronkonkoma

On a house with additions, a leak usually starts at a joint between roof sections. We check the attic and the roof to find the entry point, then fix that spot. For an active leak, call 631-404-9022 and see emergency roof repair.

What Ronkonkoma roofs usually need

Cottages turned year-round homes

Around the lake there are still houses that began as summer cottages and were later enlarged. They often have several roof sections added at different times, with low-slope stretches between them. The joints between old and new are where leaks start, so that is where we look first.

Low-slope additions

Shingles leak when the pitch is too shallow. Rear additions, enclosed porches and shed dormers get a flat-roof membrane instead, tied into the shingle roof above so water has nowhere to get in.

Ronkonkoma and Lake Ronkonkoma

We cover Ronkonkoma, Lake Ronkonkoma and the streets around the lake. Our shop in Selden is about 5 miles away, so an estimate is usually within a day or two of your call.

Two towns, one hamlet

Ronkonkoma is split between the Town of Islip and the Town of Brookhaven. We confirm which town covers your address at the estimate and pull the permit where one is required.

Recent work nearby: Farmingville, 4 miles from Ronkonkoma

Mansard roof, with the shed to match. October 2026.

Finished job in Farmingville, NY: two-story home with brown siding and a new black architectural shingle mansard roof, October 2026
Mansard roof, with the shed to matchOctober 2026 · Farmingville, NY

Ronkonkoma roofing questions

My house has had several additions. Can you roof all of it?

Yes. We handle the shingle sections and the low-slope sections in one job, so one crew is responsible for every joint between them.

Should I repair or replace my roof?

A single leak at a pipe boot or chimney on a younger roof is usually a repair. Curling or missing shingles, granules in the gutters and a roof past 20 years point to replacement. We look at it and give you our answer in writing.

Is the estimate free?

Yes. Estimates are free and in writing. Call 631-404-9022 and you reach David, the owner.

Are you a licensed roofing contractor in Ronkonkoma?

Yes. Ronkonkoma is in Suffolk County, and we hold Suffolk County Home Improvement License HI-64134. We are fully insured and GAF Master Elite certified.

Reviews from across Long Island

A nice group of hardworking guys, they did an excellent job installing my roof. I’m very happy with it. I would Highly recommend them
Had a new roof replaced . Clean fast service excellent workmanship. Priced right. I would recommend and use them again. Thanks Dave

Get a free estimate

Tell us about the project and David will call you back, usually the same day. No pressure, no obligation, and financing is available for qualifying projects.

631-404-9022

Open every day, 8AM–6PM

We only use your details to call you about this project.