Residential heating repair & heater fix for every system type and brand
One $199 diagnostic — credited 100% toward your repair.
Select your system to see common issues and repair costs
We do, across Nassau County and Western Suffolk. Calls reach a live dispatcher 24/7, including nights and weekends, and dispatch confirms the next open arrival window for your address before you commit to anything.
The residential diagnostic is $199 and it buys you a written cause plus a fixed repair price before any work starts. Most common repairs land between $200 and $700 in parts and labor; you approve the number first, and larger jobs come with a repair-versus-replace comparison.
Gas and oil furnaces, steam and hot-water boilers, heat pumps, hybrid systems, and ductless mini splits in heating mode. Give us the make, model, thermostat reading and any error code when you call so the right parts are on the truck.
Yes. No-heat, no-cool, water leaks and gas odors are treated as emergencies, dispatched 24/7. Shut the system off, then call (516) 259-1191 and dispatch confirms current availability for your street.
Related services near you
System down right now? Call (516) 259-1191 for the next confirmed arrival window.
Furnaces, boilers, and heat pumps across covered Nassau County and Western Suffolk ZIP codes — $199 diagnostic, written repair pricing before any work starts.
Home+ Air & Heat repairs residential heating across Nassau County and Western Suffolk — gas and oil furnaces, steam and hot-water boilers, ducted and ductless heat pumps, and the thermostats, zone valves, and circulators that control them. The visit starts with a $199 diagnostic, and every repair is quoted in writing before work begins.
A system that runs without heating usually points to distribution or capacity rather than a dead unit: a clogged filter or collapsed duct on forced air, air-bound baseboard loops or a failed circulator on hydronic heat, a stuck zone valve, a reversing-valve or defrost fault on a heat pump, or a thermostat calling the wrong stage. The technician measures temperature rise or supply and return water temperature to separate these before quoting parts.
The diagnostic is $199 and is waived for Home+ Comfort members. Most completed heating repairs fall between $250 and $900 — igniters, flame sensors, thermocouples, and zone valves at the low end; circulators, blower motors, gas valves, and control boards at the high end. Larger work such as a heat exchanger or compressor is presented alongside replacement numbers so you can compare.
Replacement is usually the better spend when the equipment is past 18 years, the heat exchanger or compressor has failed, or the repair approaches a third of replacement cost. High-efficiency furnace replacement is planned in a $4,800–$9,500 range and boiler replacement runs higher depending on venting and near-boiler piping. Converting to a heat pump may qualify for the PSEG Long Island Home Comfort rebate: $4,000 at market rate or $7,500 income-qualified.
Heating maintenance covers ignition and flame safety or heat-pump refrigerant performance, gas pressure or water pressure, temperature rise or supply and return temperatures, blower or circulator amp draw, filters and airflow, safety switches, venting, and thermostat operation. Findings are documented with photos, and anything outside safe operating range is priced separately for your approval.
Heating services
Long Island towns we cover
No heat right now? Call (516) 259-1191 and dispatch confirms the available appointment window for your address.
Common heating issues and what they usually mean
Likely causes: Failed ignitor, tripped safety switch, thermostat wiring
Likely causes: Dirty filter, failed flame sensor, limit switch tripped
Likely causes: Oversized system, dirty filter, faulty flame sensor
Likely causes: Worn bearings, loose blower wheel, expanding ducts
Likely causes: Dirty burners, duct leaks, aging system inefficiency
Likely causes: Duct blockages, zone valve issues, insulation gaps
Not sure what's wrong? We'll figure it out.
Schedule a $199 Diagnostic (516) 259-1191Heating repair begins by identifying the installed system and reported problem. Depending on the equipment, the diagnostic visit may cover furnace controls, boiler circulation, heat-pump operation, thermostats, airflow, or distribution components.
System type matters: a steam boiler, hydronic boiler, furnace, ducted heat pump, and ductless heat pump require different diagnostic steps. Share the make, model, fuel, thermostat behavior, error codes, and affected rooms before scheduling. Call for a current appointment window or emergency ETA; timing depends on technician availability, location, traffic, weather, and demand.
Use these guidelines to make the smartest decision for your home
Not sure? Our $199 diagnostic includes a repair-vs-replace recommendation.
We'll give you an honest assessment — we don't push replacements when a repair will do.
Typical Long Island repair ranges. Diagnostic fee ($199 residential / $299 commercial) is credited toward any approved repair.
| Problem | Most Common Causes | Typical Cost |
|---|---|---|
| No Heat | Failed ignitor, gas valve, control board, primary control (oil) | $225–$700 |
| Uneven Heat / Cold Rooms | Zone valve, circulator, blocked ductwork, balancing issue | $200–$650 |
| System Short-Cycling | Dirty filter, oversized unit, bad limit switch, low refrigerant | $200–$550 |
| Blower or Circulator Not Running | Failed motor, bad capacitor, control board, relay | $275–$900 |
| Boiler Low Pressure / Won't Heat | Pressure-reducing valve, expansion tank, auto-feed fault | $250–$700 |
| Loud Bang on Ignition | Delayed ignition, dirty burners, gas pressure issue | $200–$500 |
Prices reflect parts + labor for residential furnaces, boilers, and heat pumps in Nassau County.
Share the equipment type, make, model, symptoms, error codes, and safety concerns.
Dispatch confirms service capability and the current appointment window or emergency ETA.
The visit follows the installed equipment, reported symptoms, access, and observed condition.
Approve the documented scope and price before additional work begins.
Serving 32 communities across Nassau County
Showing directions from Nassau County, NY
Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
$199 diagnostic — credited toward your repair. Equipment capability confirmed before dispatch.