Furnace Repair on Long Island, NY
For expert furnace repair, count on Universe Home Services.

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.
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.
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.
65+
Years in Business
100%
Satisfaction Guaranteed
24/7
Emergency Service
25,000
Homes Serviced Annually
Call (516) 473-0202 to schedule furnace repairs.
Questions?
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.
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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.
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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.
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.

Universe Home Comfort Club Service Plans Starting at
$49.99 / mo
Other Services You May Need
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.
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.





