Milton's Construction — Bayport's trusted general contractor for remodeling, additions, and HVAC on the South Shore.
Bayport is a quiet South Shore hamlet tucked between Sayville and Blue Point, where historic cottages sit alongside Cape Cods and ranches just a short walk from the Great South Bay. The homes here have character, and they deserve a contractor who respects that.
Milton's Construction has been working on Long Island for four decades. We are licensed and insured in New York, New Jersey, and Pennsylvania, and we handle everything in-house — design, permitting, framing, and finish work — with one consistent team from start to finish.
Whether your project needs a Town of Islip building permit, a NYS DEC tidal-wetland review for a waterfront parcel, or FEMA elevation compliance on a bay-front lot, we know the process and manage it for you. Call or text 631-741-0199 for a free written estimate.

Many Bayport homes were built decades ago, and work on older structures demands more care than a typical suburban job. Original framing, plaster walls, and vintage trim require a crew that knows how to preserve what is worth keeping while bringing the home up to current code.
Waterfront and near-water parcels in Bayport come with an extra layer of review. We coordinate with the Town of Islip Building Division and, when required, submit to the NYS DEC for tidal-wetland permits. We have done this before, and we walk our clients through every step.


From kitchen and bathroom remodels to room additions, second-story dormers, and ductless HVAC installs, Milton's handles the full range of residential construction. We are a frame-to-finish general contractor, so you get one point of contact instead of juggling multiple trades.
We offer free written estimates with no obligation. That estimate gives you a clear, itemized number before any work begins — no surprises when the bill comes.
Our shop is at 1019 4th Street in West Babylon, about twenty minutes from Bayport. We regularly work in Sayville, Blue Point, Bohemia, and throughout the Town of Islip, so our crews know the local roads, suppliers, and inspectors.
Call or text us at 631-741-0199 to talk through your project. We will come out, look at the job, and give you a written estimate at no charge.

Click your project for Bayport-specific details, costs and FAQs.
Open-concept kitchens with custom cabinetry, premium countertops, and layouts built around how you live.
Kitchen Remodeling in BayportSpa-like bathrooms — freestanding tubs, custom tile, walk-in showers and warm, relaxing finishes.
Bathroom Remodeling in BayportRoom additions, second stories, extensions and sunrooms that blend seamlessly with your existing home.
Additions & Extensions in BayportAuthorized Mr. Cool distributor & installer — mini-splits, heat pumps and full heating & air-conditioning.
HVAC & Mr. Cool in Bayport“Perfect work and attention to detail!”
“Thank you for going the extra mile! My new home has become my oasis!”
“Would recommend your company to anyone looking to remodel! Thank you for making my house feel like home!”
“Milton's team gutted and rebuilt our kitchen and it came out better than we pictured. On time, on budget, and they cleaned up every single day. Highly recommend.”
“We added a second-story addition and they handled everything — permits, design, the whole build. Professional and honest from start to finish.”
“Our master bathroom is now a true spa. The tile work and the walk-in shower are gorgeous. Couldn't be happier with the craftsmanship.”
“Had Mr. Cool mini-splits installed throughout the house. Clean install, no ductwork mess, and our energy bills dropped. Great crew.”
“After four decades in business it shows — they knew exactly how to handle our older Long Island home and the permit process. Stress-free.”
“They built our modular home faster than we thought possible and the quality is fantastic. Milton walked us through every step.”
“Reliable, fair, and they actually answer the phone. They reframed and finished our basement beautifully. Will use them again.”
“Honest pricing and no surprises. Our kitchen and bath came out stunning and they respected our home the entire time.”
“From the first estimate to the final walkthrough, true professionals. Our addition matches the house perfectly — you'd never know it wasn't original.”
Yes. We handle all permit applications through the Town of Islip Building Division and coordinate any required NYS DEC tidal-wetland review for properties near the bay. You do not need to navigate that process yourself.
We have experience with flood-zone construction requirements, including elevation certificates and raising structures to meet FEMA base flood elevation standards. We factor those requirements into the project plan and estimate from the start.
Yes. Milton's Construction is fully licensed and insured in New York, New Jersey, and Pennsylvania. We have been working on Long Island for four decades.
Call or text 631-741-0199 to set up a free on-site estimate. We put it in writing so you have a clear number before committing to anything.
Sayville · Bohemia · Lindenhurst · Babylon Village · North Babylon · Amityville · All of Suffolk County
Get a free, no-obligation estimate for your project today.