Service Man Inspects Furnace

Your Home Stays Warm with Fast, Reliable Furnace Repair

A furnace that fails on the coldest night of the year is not a problem that waits.

Furnaces are the most common heating system in Long Island homes, and when yours stops producing heat, you notice it within minutes.

Universe Home Services provides furnace repair across Nassau and Suffolk County for gas and oil systems, with same-day availability and 24/7 emergency response. A trained technician arrives prepared, tells you exactly what they found, and restores heat before they leave.

(516) 473-0202


24/7 Emergency Furnace Repairs

Long Island winters regularly bring temperatures into the mid-20s, and a home without heat in those conditions becomes unsafe quickly, especially for young children and older family members.

Universe offers 24/7 emergency furnace repair across Long Island, and our technicians arrive ready to diagnose the problem, begin repairs immediately, and help prevent secondary problems like frozen pipes that often follow a heating failure.

(516) 473-0202


Your Long Island Heating Team

Nassau and Suffolk County homeowners have called Universe when their heat went out for decades, and from Levittown and Hicksville to Huntington and Babylon, our technicians are out every day keeping Long Island homes warm. Serving the island since 1954 means our team knows how older postwar housing stock, oil-to-gas conversion histories, and coastal salt air all factor into the furnace calls we handle, and that local knowledge shows up in how fast a fix actually sticks.

Years in Business

Satisfaction Guaranteed

Emergency Service

Homes Serviced Annually

(516) 473-0202

Four Steps to a Warmer Home

When your furnace breaks down, stress sets in fast. The path to restored heat is straightforward.

Call or reach out online. Most furnace repair calls across Long Island get same-day service, and no-heat emergencies get immediate dispatch.

Your technician arrives on time, listens to what you have been experiencing, and performs a detailed inspection of ignition, burners, heat exchanger, blower, and safety controls to find exactly what is causing the problem.

After you hear your options and the cost in plain language, the approved repair is completed and the furnace is run through a full heating cycle to confirm it is operating safely and correctly before your technician leaves.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.8
Based on 7221 reviews
Great service!! Jason was very nice and I felt confident with the service he did and the price was very reasonable.
I will absolutely use this service again!!
Chris did a great job. Very efficient and neat.
Jamie did an evaluation of my home for the purpose of installing an HVAC Ductless system – he was very thorough and professional- I recommend him to anyone who is looking for a new system
Alex riviera was fantastic. Super knowledgeable and was a great help. Definitely recommend! Marc Thompson- comfort advisor explained our options with knowledge and patience.The installation technicians John Mahnken, Matt Drury and Bryan Fiddler did a very good job. Cleaned everything after the job.
Both Melanie and Nick very professional. Hard workers, know their stuff. Iโ€™m very happy with them and will be calling them back for more work.
We are really happy with our service contract with Universe, it keeps our systems humming and costs reasonable. They come right away and are very clean and professional. It seems all plumbers make that claim but these guys actually are.
Very knowledgeable electrician. I needed to install the smart doorbell and I am satisfied neither the outcome.
Great service. Thank u
Mike from Universe has been to my home a few times for different issues. He has been able to take care of it every time. Heโ€™s very knowledgeable and does a great job. Thanks again.
First thank you for coming out! To help my family, great guys did great work plus gave us some information regarding upgrading
Universe service is punctual, knowledgeable and fast.
Chester was professional, efficient and courteous.
Knowledgeable, patient, and explained ductless AC clearly. Neat and tidy installation and clean up. Excellent job!
James did a great job, he brought up some issues that could pertain to a project I was getting a quote for. With his expertise he gave me that chance to talk about things I would have not realized could have had an impact on the work I needed to get done on the house. Thank you!
James was excellent! A calm presence during chaos. He explained the process and gave me a timeline.
Tony Ashmawi looked at my existing system. He didnโ€™t feel that I needed to replace the boiler and hot water heater now but there was some issues that I needed repaired now. Since both units were installed during super storm sandy I wanted to replace everything now.
Great service and very professional. My hot water heater broke down, and I contacted Universe. They arrived first thing in the morning to investigate and recommend a replacement since mine is already 10 years old. They returned on Monday and completed the job in a few hours. I love the job; it was well-organized and clean. The workers explained everything to me very clearly. Highly recommended!
Service tech Jeff was very professional and fast.
Really good service
Service was taken care of and well explained. Additional services will be taken care of in a timely fashion.
Sean Clemens is very professional. I will highly recommend him to my friends
I requested Peter again, he is a great asset to Universe. But, I will say everyone I speak to is very helpful, patient and kind.
Dylan Allen was a knowledgeable, professional technician. He explained all he was going to do in a way I coukd understand it. He was very helpful if something was needed. He was very personable. He has been to my home on two different occasions and each time I was very satisfied.
I got a quote for oil to gas conversion. Jamie was on time, pleasant to speak with, and thoroughly explained the details of the work that would be done.
Jeff M is a nice guy very helpful

Universe Home Services service vehicle for local home repairs

(516) 473-0202

Signs Your Furnace Needs Repair

When your furnace is not working right, the problem can show up in a number of ways.

Our technicians diagnose the issue accurately and restore dependable heat to your Long Island home.

A furnace that runs but blows cold air, or will not start at all, is one of the most urgent calls we handle across Hicksville, Bethpage, and Levittown. The cause could be an ignition failure, a tripped safety limit, a thermostat problem, or a fuel supply issue, and we pinpoint it and restore heat quickly.

Cold spots in certain rooms while others stay warm often point to airflow restrictions, ductwork issues, or a blower problem. We see this regularly in split-level and ranch homes across Wantagh, Seaford, and Bellmore where original ductwork has not been rebalanced in decades. Evaluating the full system brings consistent warmth back to every room.

A furnace that short-cycles, turning on and off repeatedly without completing a full heating cycle, puts strain on components and drives up energy costs. Homeowners in Merrick, East Meadow, and Massapequa call us for this repair regularly, and identifying the root cause protects the system from further wear.

Banging, rattling, squealing, or grinding sounds from your furnace are never normal. These noises can signal loose components, a failing blower motor, or ignition problems that need professional attention before they worsen, and the calls we handle most often come from older homes in Mineola, Valley Stream, and Rockville Centre where systems are well into their second decade.

If your heating costs have been climbing with no change in usage or fuel prices, your furnace is losing efficiency. We see this regularly across Garden City, Syosset, and Plainview as systems age, and inspection usually turns up worn parts, airflow restrictions, or performance issues forcing the system to work harder than it should.

A furnace that struggles to light, short-cycles after ignition, or shows a yellow flame instead of blue needs immediate attention. We handle these calls regularly in Amityville, Lindenhurst, and Copiague where older gas and oil conversions are common, and combustion problems are both a comfort issue and a safety issue that gets diagnosed and resolved correctly.

Why Long Island Homeowners Trust Universe for Furnace Repair

Choosing who handles your furnace repair in Farmingdale, Huntington, or anywhere across Long Island matters when the temperature is dropping.

A technician who responds quickly, arrives prepared, and tells you the truth about what they find is what separates a real fix from a callback.

Same-day service is available for most furnace repair calls across Nassau and Suffolk County, and for no-heat emergencies in Copiague, West Babylon, Deer Park, and North Babylon, 24/7 service means you are never left waiting through the night.

Our technicians work on gas furnaces and oil systems, which are both common across Long Island, and they arrive knowing the failure patterns specific to this market rather than applying generic textbook answers to regional problems.

You hear your options and the repair cost before any work begins, and because our service vehicles carry common furnace parts, most repairs are completed in a single visit rather than waiting on a parts order.

Universe is a BBB Accredited Business and PHCC member, and every furnace repair is backed by those standards.

(516) 473-0202


(516) 473-0202

Should You Repair or Replace Your Furnace?

When your furnace needs a significant repair, replacement is a fair question to ask.

Both options get an honest read with no pressure in either direction, based on the system in front of us and what the next several heating seasons look like.

Gas furnaces typically last 15 to 20 years, and oil furnaces can run longer with good maintenance. A unit under 12 years old with an isolated component failure is almost always worth repairing, while one past 15 to 20 years facing a major repair, especially if the heat exchanger is involved, is worth a replacement conversation.

A furnace that has needed service more than once in the past year is wearing out across multiple components. When repair costs approach half the cost of a new system, replacement delivers more reliability per dollar than continued investment in aging equipment.

An older furnace losing efficiency runs longer to deliver the same amount of heat, which shows up on your heating bill. On Long Island, where oil and gas costs run higher than the national average, the monthly savings from a newer high-efficiency unit add up faster than in most markets.

A cracked or corroding heat exchanger is a safety issue that ends the conversation. Your technician gives you an honest assessment of what is actually in front of them before any decision is made.


Make Home Maintenance Easy with the Home Comfort Club

Maintaining a home is stressful when you are juggling separate contractors for heating, cooling, plumbing, and electrical. The Home Comfort Club is Universe’s whole-home membership designed to take that off your plate, with two pre-scheduled semi-annual maintenance visits, priority scheduling when something needs attention, and no dispatch fee when work is performed.

Your furnace is one of the systems covered alongside central AC, heat pumps, ducted and ductless mini-splits, boilers, and basic visual inspections of your plumbing and electrical. Contact us to learn how the membership works.

Green Universe Van parked on the side of residential street



Schedule Furnace Repair Across Long Island

When your furnace is not working and you need it fixed today, Universe is ready. Our technicians diagnose the problem, explain what they found, and complete the repair correctly, and whether you are in Farmingdale, Huntington, Massapequa, Syosset, or anywhere across Long Island, every call gets the same response.

Contact our team for your furnace repair. Free estimates are available on replacement if that is the direction the conversation goes.

Universe Home Services Technician near open van doors


Frequently Asked Questions About Furnace Repair

How often should I schedule furnace maintenance?

Annual maintenance is the standard, and fall is the right time to do it. A pre-season tune-up on your furnace checks the ignition system, inspects the heat exchanger, cleans the burner, tests safety controls, and verifies the system is ready for the heating season. Most furnace failures we handle in January and February would have shown up as a minor issue in October, and Home Comfort Club members have this visit scheduled automatically.

What are the signs my furnace needs repair?

Uneven heating, unusual sounds, short-cycling, a yellow or flickering pilot flame, or a furnace that will not start are all signals something needs attention. Rising energy bills with no change in usage are also worth investigating, and on Long Island where winters regularly hit the mid-20s, scheduling service before a problem gets worse often prevents a no-heat emergency on the coldest night of the season.

How long does a furnace repair take?

Most furnace repair calls are completed in a single visit. Our service vehicles carry common parts for gas and oil systems, so the majority of repairs do not require a return trip. The total time depends on the nature of the failure and the parts involved, and your technician gives you a realistic estimate before starting.

Do you service both gas and oil furnaces?

Yes. Our technicians work on both gas and oil furnace systems across Long Island. Oil systems, which remain common in many Nassau and Suffolk County neighborhoods, require specific expertise in burner service, nozzle replacement, and oil pump maintenance, and we handle both equipment types with the same single-visit service.

Is it better to repair or replace my furnace?

That depends on the age of the system, the cost and nature of the repair, and how often it has been needing service. A furnace under 12 years old with an isolated failure is almost always worth repairing, while one past 15 to 20 years with recurring issues or a major component failure is worth a replacement conversation. You hear an honest assessment based on what the technician actually finds.

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