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(74+)
15+ Years
Experience
NATE 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
Licensed, insured local technicians
24/7 emergency service available
NATE 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 licensed 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
REPAIR SAVINGS
$100 OFF
Furnace or Boiler Repair
Save $100 on any furnace or boiler repair service. Diagnostic fee credited toward repair.
Always Available
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.
Licensed & Insured
Fully licensed HVAC contractors with comprehensive insurance.
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 · 74 Google reviews
Recent Google reviews
Long Island feedback.
Real customers.
Recent public reviews from homeowners who hired Home+ Air & Heat.
NA
Nawina Adhikari
Long Island, NY · May 2026
“Homets Air and Heat did an amazing job with our AC service. From the beginning, they were very professional, responsive, and easy to work with.”
AC Service
Google review
PP
Preya Patel
Long Island, NY · May 2026
“Very good and fast service, prices very reasonable as well.”
HVAC Service
Google review
AS
Asifa Saliman
Long Island, NY · Apr 2026
“Quincy was my technician. He figured my issue in 10 minutes. He was very knowledgeable. He gave me a solution and the service was great.”
HVAC Diagnostic
Google review
NG
Nathan Gonzalez
Long Island, NY · Apr 2026
“Great service, thank you.”
HVAC Service
Google review
US
Uddipon Sarker
Long Island, NY · Jan 2026
“Amazing service. Really efficient with their work. Plus reasonably priced for the service.”
HVAC Service
Google review
BM
Bipul Mainali
Long Island, NY · Jan 2026
“They replaced my old, oxidized copper pipes connected to the boiler. The work was completed neatly, and the price was fair.”
Boiler Repair
Google review
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Help other Nassau County homeowners by sharing your experience. It only takes a minute!
Currently 5 stars with 74 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 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. NATE-certified technicians service major brands including Carrier, Trane, Lennox, and Rheem.
Frequently Asked Questions
Get answers to common questions about our services
3 questions from our knowledge base
Furnace Diagnostic Resources
Explore our complete library of furnace repair and troubleshooting guides
Furnace Diagnostic
$129 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