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Domino's Boiler Replacement - Est. 1979
Domino's Boiler Replacement
Call Now(631) 860-6681
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All ServicesBoiler InstallationGas Boiler ReplacementOil Boiler ReplacementSteam Boiler ReplacementHot Water Boiler ReplacementCombi Boiler ReplacementElectric Boiler ReplacementCommercial Boiler ReplacementOil to Gas ConversionBoiler to Heat PumpBoiler to FurnaceEmergency ReplacementRepair vs. Replace
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All BrandsWeil-McLainNavienBurnhamBuderusBoschPeerlessSystem 2000WilliamsonNew YorkerGreen MountainPurePro Advantage
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Suffolk County, Long Island

Boiler Replacement in
Suffolk County

Our shop is in Melville, so Suffolk County is home turf. We have been replacing boilers out here since 1979, from Huntington all the way out to Montauk. Oil, gas, steam, hot water. If it heats your home, we work on it.

Licensed Master Plumber
Free In-Home Estimates
Based in Melville
45+
Years in Suffolk County
11
Brands We Install
$0
Estimate Fee
7
Days a Week

Towns We Serve in Suffolk County

We replace boilers across all of Suffolk County, from the western border to the East End. Here are the communities we work in most often.

Huntington
Babylon
Islip
Smithtown
Brookhaven
Commack
Dix Hills
Bay Shore
Patchogue
Lindenhurst
Centereach
Coram
Riverhead
Southampton
West Islip
Melville
East Northport
Northport
Kings Park
Lake Ronkonkoma
Holbrook
Sayville
Selden
Medford
Port Jefferson
Deer Park
Brentwood
Central Islip
East Hampton
Shelter Island
Hauppauge
Ronkonkoma

Your Local Suffolk County
Boiler Replacement Experts

We are literally based in Suffolk County. Our shop is on South Service Road in Melville, and most of our crew lives within 20 minutes of here. When you call us for a boiler replacement in Suffolk County, you are not calling some company that has to drive an hour to get to you. We are already here.

That proximity matters for a few reasons. It means we can get to you fast, especially in an emergency. It means we know the local building departments and their permit requirements. And it means we have been working on Suffolk County homes for over 45 years, so we know the housing stock, the common heating setups, and the issues that come up again and again.

Oil Heat Is a Big Deal in Suffolk County

This is one of the biggest differences between Nassau and Suffolk when it comes to boilers. A significant number of Suffolk County homes, especially east of Smithtown, still heat with oil. Natural gas lines have not reached every street out here, and a lot of homeowners are either stuck with oil or have not gotten around to converting yet.

If you are one of those homeowners, we can help you figure out your options. If gas is available on your street, an oil-to-gas conversion is usually the smartest move. We coordinate with National Grid on the gas line, remove your old oil boiler, install the new gas unit, handle the venting and piping, and can help with oil tank decommissioning. The whole thing typically takes two to three days.

If gas is not available, we also install high-efficiency oil boilers that are far more efficient than what you probably have now. Brands like System 2000 and Williamson make excellent oil-fired units that can significantly reduce your fuel consumption.

The Suffolk County Housing Mix

Western Suffolk, the Huntington, Babylon, and Islip areas, has a mix of post-war ranches and split-levels that are similar to what you find in Nassau. A lot of these homes have hot water baseboard systems or older steam systems. When it is time for a replacement, we look at the whole picture: your existing distribution (radiators, baseboards, radiant), your fuel source, and what kind of efficiency and comfort level you want.

Central Suffolk, the Brookhaven, Smithtown, and Centereach corridor, was built up more in the 70s and 80s. You see more oil-fired hot water boilers out here. Many of these are now 30 to 40 years old and are way past their expected lifespan. If your boiler is from that era and still running, it is not a question of if it will fail, it is a question of when.

The East End, including Riverhead, Southampton, East Hampton, and Shelter Island, has its own set of challenges. Larger homes, seasonal properties, and limited access to natural gas all factor into the replacement decision. We make the drive out east regularly and are familiar with the building departments out there.

Brands We Install in Suffolk County

We carry 11 brands and we recommend different ones depending on your situation. During your free estimate, we will walk you through the options that make sense for your home and your budget.

For Suffolk County oil boiler replacements, we lean toward System 2000, Williamson, and New Yorker. These brands build reliable oil-fired units with strong efficiency ratings. For gas systems, Navien and Bosch wall-hung condensing boilers are popular choices, and for cast iron replacements, Weil-McLain and Burnham are hard to beat.

Our Services in Suffolk County

Permits in Suffolk County

Suffolk County boiler replacements require a plumbing permit from your local township. The ten towns of Suffolk County (Babylon, Brookhaven, East Hampton, Huntington, Islip, Riverhead, Shelter Island, Smithtown, Southampton, and Southold) each have their own building department with their own requirements. We deal with all of them regularly and handle the full permit process on every job, including scheduling the inspection.

Like we always say: if a contractor is willing to skip the permit, what else are they willing to skip? We do things the right way every time.

Rebates and Savings

If you are on National Grid or PSEG Long Island, you may be eligible for rebates when you upgrade to a high-efficiency boiler. Federal tax credits are also available for qualifying equipment. We track all the current incentive programs and make sure our customers get every dollar they are entitled to. We handle the rebate applications as part of our service.

Need to spread the cost? We offer financing options including zero-interest plans on qualifying installations.

Also Serving Nassau County

We serve all of Nassau County too, from Floral Park to Massapequa. If you have friends or family on the western end of the island, we are happy to help them as well. See all of our service areas.

Suffolk County Boiler FAQ

Questions we hear most often from Suffolk County homeowners about boiler replacement.

How much does a boiler replacement cost in Suffolk County?

Residential boiler replacements in Suffolk County typically range from $4,500 to $12,000. Oil-to-gas conversions can run higher because they involve additional work like gas line coordination and oil tank removal. Your free estimate will give you an exact price for your specific home and system. Check our cost guide for a detailed breakdown.

My Suffolk County home is on oil heat. What are my options?

You have two main paths. If natural gas is available on your street, an oil-to-gas conversion is usually the best long-term investment. If gas is not available, we install high-efficiency oil boilers from brands like System 2000 and Williamson that can significantly cut your fuel consumption compared to your current unit. We will go over both options during your free estimate.

Do you service the East End of Suffolk County?

Yes. We regularly work in Riverhead, Southampton, East Hampton, and Shelter Island. The drive from our Melville shop takes longer, but we serve these communities and are familiar with the local building departments and the types of heating systems common on the East End.

Do I need a permit to replace a boiler in Suffolk County?

Yes. Each of Suffolk County's ten townships has its own building department that requires a plumbing permit for boiler replacement. We handle the entire permit process and schedule the required inspection as part of every installation.

How long does an oil-to-gas conversion take?

The boiler replacement portion of an oil-to-gas conversion typically takes one to two days. However, the full process includes coordinating with National Grid for the gas line installation, which can add a few weeks of lead time. We manage the entire timeline and keep you informed at every step.

Are there rebates available in Suffolk County?

Yes. National Grid and PSEG Long Island both offer rebates for high-efficiency boiler installations. Federal tax credits are also available for qualifying equipment. We help every customer take advantage of the programs they qualify for and handle the rebate paperwork.

Do you offer emergency boiler replacement in Suffolk County?

Yes, and being based in Melville means we can respond faster to Suffolk County emergencies than most competitors. During the heating season, we prioritize emergency replacements and aim for same-day or next-day installation. We stock common boiler models so we can move quickly when your heat is out. Call (631) 860-6681 anytime.
Domino's Boiler Replacement  |  270 S Service Rd, Melville, NY 11747

Need a New Boiler in Suffolk County?

We are right here in Melville. From Huntington to Montauk, we will come to your door with a free estimate. No trip charge, no pressure, just straight talk from a master plumber who has been doing this for over four decades.

Or call us directly: (631) 860-6681
Call Now – (631) 860-6681