Furnace not turning on
Could be thermostat issues, pilot light problems, or electrical failures. Our technicians diagnose the root cause quickly.
Same-Day Service
All Furnace Types
24/7 Emergency
Expert Furnace Repair & Service in Nassau County
Gas, Electric & Oil Furnaces. Same-Day Repairs Available.
5(0+)
15+ Years
Experience
EPA 608 Certified
Technicians
Fast Response
Fast Furnace Repair
Same-Day
Appointments available for many repairs
Upfront Options Before Any Work
Clear recommendations, honest pricing, and no-pressure service
Same-day appointments when available
Clear repair options before work begins
Gas, electric & oil systems serviced
Fully stocked trucks for common fixes
Insured, EPA-certified local technicians
24/7 emergency service available
EPA 608 Certified
5-Star Rated
Gas, Electric & Oil
Same-Day Available
24/7 Emergency Service Available
ETA confirmed by phone · All of Nassau County
What's Wrong With Your Furnace?
Select your symptoms below to understand the urgency and recommended action
Furnace won't turn on
Could be thermostat, ignition, or power issue
Same-Day Service
Blowing cold air
Igniter, flame sensor, or gas supply problem
Same-Day Service
Short cycling
Turns on and off too frequently
Same-Day Service
Strange noises
Banging, squealing, or rattling sounds
Same-Day Service
Yellow burner flame
Should be blue — may indicate CO risk
Call Now
High energy bills
Sign of declining efficiency
Schedule Service
Burning smell
Call immediately — safety hazard
Call Now
Uneven heating
Some rooms colder than others
Schedule Service
Furnace Types We Service
Expert repair and maintenance for all furnace systems
Most Common
Gas Furnaces
Most homes, reliable & cost-effective
80-98% AFUE
Repair
Tune-Up
Install
Electric Furnaces
No gas access, smaller homes
95-100%
Repair
Tune-Up
Install
Oil Furnaces
Rural areas, older homes
80-90% AFUE
Repair
Tune-Up
Conversion
Two-Stage Furnaces
Enhanced comfort & efficiency
90-96% AFUE
Repair
Tune-Up
Install
Variable Speed
Maximum efficiency & comfort
95-98% AFUE
Repair
Tune-Up
Install
Our Furnace Services
Repair, maintenance, and emergency help for every furnace need
Top Choice
Repair Visit
Upfront Quote
We inspect the issue and explain the best next step
- System inspection
- Safety & airflow checks
- Clear explanation of the issue
- Repair options before work begins
- No surprise pricing
Most Popular
Annual Tune-Up
$299–$449
Preventive maintenance for peak performance
- 22-34 point inspection
- Burner cleaning & adjustment
- Heat exchanger inspection
- Safety controls testing
- Efficiency optimization
Furnace Repair
$250–$850
Most common repairs completed same day
- Igniter replacement
- Flame sensor cleaning
- Blower motor repair
- Thermostat replacement
- 90-day repair warranty
24/7 Available
Emergency Repair
24/7
After-hours & weekend service
- 60-minute response
- No heat emergencies
- Gas leak response
- CO alarm issues
- Same-day resolution
Common Furnace Problems by Urgency
Know when to schedule and when to call immediately
Schedule Service
Non-urgent issues to address soon
- Rising energy bills
- Uneven heating throughout home
- Annual maintenance due
- Minor temperature fluctuations
- Dusty air from vents
Same-Day Service
Issues that need prompt attention
- No heat from furnace
- Blowing cold air
- Short cycling
- Strange noises
- Yellow pilot flame
- Frequent shutdowns
Call Immediately
Safety hazards — don't wait
- Gas smell in home
- Carbon monoxide alarm
- Burning smell or smoke
- Complete system failure
- Visible flames/sparks
Professional Furnace Repair Services
When your furnace breaks down in the middle of winter, you need fast, reliable service from experts you can trust. Our EPA-certified HVAC technicians specialize in diagnosing and repairing all types of furnaces throughout Nassau County. Need immediate help? Our 24/7 emergency service is always available. We also offer flexible financing on major repairs. Learn more about Home+ Air & Heat and our commitment to quality service.
What's Included in Every Furnace Repair Visit
Complete system diagnostic
Identification of all issues
Transparent pricing before any work begins
Professional repair using quality parts
System testing to ensure proper operation
90-day warranty on parts and labor
Maintenance recommendations
Common Furnace Problems We Fix
Insufficient heat or cold spots
Often caused by dirty filters, duct issues, or failing components. We identify and fix the problem efficiently.
Strange noises (banging, whistling, rattling)
Unusual sounds indicate mechanical issues that need immediate attention to prevent further damage.
High energy bills
An inefficient furnace works harder and costs more. We optimize your system for maximum efficiency.
Frequent cycling on and off
Short cycling indicates serious issues like overheating, airflow problems, or thermostat malfunctions.
Current Offers
Deals & Savings
LIMITED TIME FINANCING
0% FOR 25 MONTHS
Financing On New System Installs
Limited-time 0% interest for 25 months on qualifying installations of $2,500+. No money down, no prepayment penalty. Subject to credit approval.
Exp. Limited Time
HEATING SPECIAL
$500 OFF
Furnace Installation
Save $500 on a new high-efficiency furnace installation with our 10-year labor warranty.
Exp. December 31, 2026
Our Simple 4-Step Process
Our Simple Process
From call to comfort in 4 easy steps
1
Schedule Service
Call or book online. Dispatch confirms the available appointment window or emergency ETA.
2
Diagnostic Visit
Our technician arrives on time, diagnoses the issue, and provides upfront pricing.
3
Expert Repair
Once approved, we complete the repair using quality parts and proven techniques.
4
Testing & Warranty
We test your system thoroughly and back our work with a 90-day warranty.
Why Nassau County Trusts Home+
Local Experts
We know Nassau County homes and heating challenges inside and out.
Fast Response
Emergency phone support is available 24/7; dispatch confirms the current appointment window or ETA.
Transparent Pricing
You'll know the cost before we start. No surprises, no fees.
Quality Guaranteed
90-day warranty on all repairs. We stand behind our work.
Insured & EPA-Certified
Fully insured, with EPA 608-certified technicians on every job.
All Brands Serviced
We repair every major furnace brand and model.
Repair or Replace?
We'll help you make the right decision for your home and budget
Repair Makes Sense When:
- Your furnace is less than 15 years old
- The repair cost is less than 50% of replacement
- The issue is minor (thermostat, filter, sensor)
- Your system has been well-maintained
- You're on a tight budget right now
Consider Replacement If:
- Your furnace is over 15-20 years old
- Repair costs exceed 50% of a new unit
- You've had multiple repairs in recent years
- Your energy bills keep increasing
- You want improved efficiency and lower bills
Flexible Financing Available
Financing options are available through Synchrony Bank, subject to credit approval and the lender's current terms. Review the full offer before applying.
Online application
Terms shown before acceptance
Subject to credit approval
5.0 / 5 · 88 Google reviews
Recent Google reviews
Long Island feedback.
Real customers.
Recent public reviews from homeowners who hired Home+ Air & Heat.
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Currently 5 stars with 94 reviews
Brands We Service
Equipment capability is confirmed from the make, model, age, condition, and requested scope before scheduling.
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Don't see your equipment listed? Call us (516) 259-1191 to confirm service capability for the make and model.
Serving All of Nassau County
Furnace Repair Across Nassau County
Choose a service area for local furnace repair details
JerichoHQ
Atlantic Beach
Baldwin
Bellmore
Bethpage
Carle Place
Cedarhurst
East Meadow
East Rockaway
Elmont
Farmingdale
Floral Park
Franklin Square
Freeport
Garden City
Glen Cove
Great Neck
Hempstead
Hewlett
Hicksville
Island Park
Lawrence
Levittown
Locust Valley
Long Beach
Lynbrook
Malverne
Manhasset
Massapequa
Merrick
Mineola
New Hyde Park
Oceanside
Old Westbury
Oyster Bay
Plainview
Port Washington
Rockville Centre
Roslyn
Seaford
Syosset
Uniondale
Valley Stream
Wantagh
Westbury
Williston Park
Woodmere
Frequently Asked Questions
Many common furnace repairs in Nassau County run $250–$850. Our $199 diagnostic is credited toward an approved repair, scheduling is confirmed by dispatch, and applicable coverage terms are provided in writing. EPA-certified technicians service major brands including Carrier, Trane, Lennox, and Rheem.
Frequently Asked Questions
Get answers to common questions about our services
Furnace & Heating Repair in Suffolk County, NY
Gas and oil warm-air furnace repair across Western Suffolk — Huntington, Melville, Commack, Dix Hills, Deer Park and Babylon — with a $199 diagnostic credited toward the approved repair.
Do you repair furnaces in Suffolk County, NY?
Yes — Home+ Air & Heat covers Western Suffolk from our base in Jericho, including Huntington, Melville, Commack, Dix Hills, Deer Park, Babylon and the surrounding hamlets, alongside all of Nassau County. Eastern Suffolk beyond that radius is outside our service area. Dispatch confirms coverage for your exact address before a visit is booked, so you are not waiting on a truck that was never coming.
What does furnace repair cost in Suffolk County?
Most Suffolk County furnace repairs land between $250 and $850 — igniters, flame sensors, pressure switches, inducer motors, control boards and gas valves make up the bulk of what we replace. Our $199 diagnostic covers the full 19-point safety and combustion inspection and is credited toward an approved repair. Heat exchanger failures and older systems past parts availability are quoted as replacements instead.
Can you get to a no-heat call in Suffolk County the same day?
Same-day and after-hours no-heat calls are taken 24/7 on our emergency line. We do not publish a fixed arrival guarantee — Suffolk travel and January call volume make that dishonest. Instead, dispatch gives you a confirmed arrival window when the call is booked and updates you if it moves.
Do you service hot-air gas heating systems in Suffolk County?
Yes. Forced hot-air gas furnaces are the most common system we repair in Suffolk — single-stage, two-stage and modulating, plus the paired thermostat, zone dampers and ductwork. We also service oil-fired warm-air furnaces, and we handle boilers separately on our boiler repair service. If the diagnosis points to a duct or airflow problem rather than the furnace itself, that is stated in writing.
Which furnace brands do you repair in Suffolk County?
Our EPA-certified technicians repair every major residential brand, including Carrier, Trane, Lennox, Bryant, Rheem, Goodman, American Standard, York and Weil-McLain. Parts availability, not the badge on the cabinet, is what usually decides repair versus replace on a furnace over fifteen years old.
When is repairing a Suffolk County furnace no longer worth it?
A cracked heat exchanger, repeated failures across a single season, a repair quote approaching a third of replacement cost, or obsolete parts on a system past its design life all point to replacement. We show you the measured evidence, price both paths, and include the PSEG Long Island incentives and financing that apply before you decide.
Related services
Furnace contractor in Suffolk CountyHeating contractor in Suffolk CountyHVAC in Suffolk CountyFurnace repair costFurnace installationBoiler repairOil-to-gas conversionHeating repair near me
No heat in Suffolk County? Call (516) 259-1191 — our line is answered 24/7 and dispatch confirms coverage for your address plus the next arrival window.
Furnace Diagnostic Resources
Explore our complete library of furnace repair and troubleshooting guides
Furnace Diagnostic
$199 comprehensive diagnosis
Furnace Tune-Up
Annual maintenance service
Troubleshooting Guide
DIY checks & when to call
Won't Turn On
Ignition & power issues
Blowing Cold Air
No heat troubleshooting
Short Cycling
Frequent on/off cycling
Making Noise
Strange sounds diagnosis
Yellow Flame
Burner flame issues
High Energy Bills
Efficiency problems
Most Requested Services
Our homeowners' top picks for heating, cooling & air quality
Winter Preparedness
Don't wait for a breakdown! Schedule your furnace tune-up before the cold weather hits. Early season appointments fill up fast.
Ready to Get Started?
24/7 call intake • Dispatcher confirms availability