
Older Home Plumbing
Houses renovated in layers over decades tend to hide surprises behind the finishes. We work on these properties regularly and price from what is actually there.
Babylon Village is an incorporated village with its own building department, and older waterfront housing that brings its own plumbing problems. We work here constantly — the shop is ten minutes north.
22+ YEARS ON LONG ISLANDLICENSED & INSURED · NASSAU & SUFFOLK
PLUMBING · HEATING · COOLING · CONTRACTING
Have An Emergency? We’re Available 24/7.
631-587-0085WE ANSWER EVERY CALLBabylon Village is an incorporated village, which means building permits run through the Village building department rather than the Town of Babylon. We are ten minutes north in North Babylon and handle village permitting as part of the job.
The village also has a housing profile of its own — older homes, a good deal of it close to the water, and properties that have been renovated in layers over decades. Waterfront and near-waterfront houses bring their own mechanical questions, from how equipment is sited to how well the original plumbing has stood up to the environment.
Master PlumberLicensed to pull permits
TASK 86/87Certified for gas work
Navien NSSFactory-trained on tankless22+ years on Long Island · Plumbing, heating, cooling, gas and contracting under one roof
We don’t charge to quote a job. We do charge to find a problem nobody has identified yet. Which one you need — and what it costs — gets agreed on the phone, so nothing about the cost is a surprise on the doorstep.
You get the number on the phone, before anyone is dispatched, and it is what you are charged when the technician arrives. One rate across all four trades — plumbing, heating, cooling and gas.
A licensed, insured technician carrying the certifications the work needs, and the time to find what has actually failed — not a quick look and a guess.
A call-out advertised at almost nothing gets recovered once someone is standing in your basement. Get the number before anyone travels — from us, or from anyone else you call — and hold them to it when they arrive.
A boiler that fails in January is not a purchase anyone planned. Financing is available on the big-ticket work, so a system replacement does not have to come out of savings in one go.
Boiler, furnace and water heater replacement, a full air conditioning system, a whole-house repipe, sewer and water main work, and larger contracting jobs — kitchens, bathrooms, dormers and extensions.
At the estimate, before anything is scheduled. It is worth asking even if you think you will not need it, because knowing it is there changes what you are willing to consider fixing properly.
The price of the job. The quote is the quote whether you finance it or not — and on a straightforward repair it is usually not worth the paperwork. We will tell you which one you are looking at.

Houses renovated in layers over decades tend to hide surprises behind the finishes. We work on these properties regularly and price from what is actually there.

Finding hidden leaks before opening walls — particularly worth doing carefully in older homes where the finishes are not easily replaced.

Installation, replacement and repair of gas, oil and high-efficiency heating, with the near-boiler piping done properly.

Central air and ductless mini-splits — the latter often the right answer in older village homes where running new ductwork would mean tearing up finished space.

TASK 86/87 certified gas work, including inspections and the code compliance paperwork.

Kitchens, bathrooms and additions, with the plumbing and HVAC handled by the same licensed team that does the building.

Someone answers, every hour of every day. Ten minutes from the village.
Work in Babylon Village permits through the Village building department. We handle the application and the inspection rather than leaving it with you.
What it says on the coupon is what comes off the bill. Mention it when you call.
Babylon Village is an incorporated village with its own building department, so permits go through the Village rather than the Town of Babylon. Contractors who work mostly outside the village sometimes get this wrong and lose weeks. We handle it as part of the job.
Our shop is on Magro Drive in North Babylon, roughly ten minutes north. For emergencies that is about as close as a licensed plumber gets. Call 631-587-0085 any hour.
Regularly. Older village housing tends to have been renovated in layers, which means what is behind the wall is rarely what the last owner described. We price from what we actually find rather than from an assumption.
Usually, yes. Ductless mini-splits cool and heat individual rooms without any ductwork, which is why they suit older village homes where running ducts would mean opening up finished space. One outdoor unit can run several indoor heads.
Both. Homes, and the shops and restaurants along the village commercial strip. Commercial work gets the same licensed crew and the same response times.
Yes, free and with no obligation. Call 631-587-0085, or use the form on this page and we will be in touch within 24 hours.
Based in North Babylon, working across both counties — close enough to get there fast, local enough to know the housing stock and the permit offices.
Proudly serving all of Nassau and Suffolk County, with deep local roots near our North Babylon home base.
Get A Free Estimate5 out of 5 stars
The experience I had with with NJM Mechanical & Contracting was a pleasant one. I had the pleasure of doing business with Neil. The work I had done was a basement entrance to my yard and it came out wonderful. The work performed as well as the communication is 10/10.

5 out of 5 stars
Neil has handled all my A/C needs over the years. He's very communicative and open about service charges. He never steers you wrong

5 out of 5 stars
As always, Neil is a pleasure to have as my plumber. He is so professional and knowledgeable. I wouldn't use anyone else! I highly, highly recommend him.


Free estimates with no obligation, 24/7 emergency response, and 22+ years serving homes and businesses across Nassau and Suffolk County.