Supported steam, hot-water, gas, and oil boiler systems across Nassau County with written scope, pricing, and scheduling confirmed before authorized work.
Boiler repair starts by identifying whether the system is steam, hot water, or condensing and documenting symptoms such as no heat, uneven heat, unusual noise, pressure changes, or visible leakage. The findings determine repair options and parts requirements.
We diagnose gas, oil, steam, and hot-water boilers, including equipment from Weil-McLain, Burnham, Navien, Buderus, Peerless, and Crown. We confirm the boiler model, technician capability, appointment timing, parts availability, and proposed scope before promising completion.
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.
Steam and hot-water boilers, gas and oil-fired, including circulators, zone valves, aquastats, low-water cutoffs and leaking near-boiler piping. 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.
Home+ Air & Heat services and cleans steam, hot-water, gas, and oil boilers across Nassau County and Western Suffolk. Annual cleaning is priced up front, a no-heat diagnostic is $199 credited toward an approved repair, and every repair scope is written down before work begins.
A boiler cleaning covers combustion-chamber and heat-exchanger cleaning, burner and nozzle service on oil systems, flue and draft inspection, low-water cutoff testing, pressure and aquastat checks, and a combustion reading. You receive written findings before any additional repair is quoted.
A boiler tune-up and cleaning is priced up front, and a diagnostic visit for a boiler that is not working is $199, credited toward an approved repair. Repairs are quoted in writing after the diagnostic, and most documented scopes fall between $200 and $1,500.
Oil-fired boilers need cleaning every year because soot builds up on the heat exchanger. Gas and condensing boilers are typically serviced annually as well to keep the combustion reading, condensate path, and safety controls within manufacturer specification and to keep the parts warranty valid.
Yes. Boiler no-heat calls are dispatched to a technician trained on steam, hot-water, gas, and oil equipment. Dispatch confirms the boiler fuel, make, model, and parts availability before committing to an appointment window, so you are not waiting on an unverified promise.
Local boiler service across Nassau County and Western Suffolk, including older steam systems in pre-1960 housing stock and condensing boilers in newer construction.
Our technicians are trained on every boiler type found in Nassau County homes
High-efficiency gas boiler repair including condensing and non-condensing units. Brands: Navien, Weil-McLain, Burnham.
Oil-fired boiler diagnostics, nozzle replacement, and combustion tuning. Common in older Nassau County homes.
Steam system specialists for Levittown and Garden City's 1940s-1960s housing stock. Radiator balancing and pressure control.
Hydronic heating repair including circulator pumps, expansion tanks, zone valves, and baseboard heating systems.
Experienced technicians on all major manufacturers
Don't see your brand? We service all boiler makes and models. Call to confirm (516) 259-1191
Typical Long Island repair ranges. Diagnostic fee ($199) is credited toward any approved repair.
| Problem | Most Common Causes | Typical Cost |
|---|---|---|
| No Heat / Boiler Won't Fire | Ignitor, thermocouple, gas valve, control board | $250–$650 |
| Kettling (Banging Noises) | Limescale buildup, low water flow, faulty pump | $300–$800 |
| Boiler Leaking Water | Corroded fittings, expansion tank, pressure relief valve | $275–$900 |
| Low Pressure / Won't Stay Pressurized | Expansion tank, leak in system, faulty PRV | $250–$700 |
| Pilot Light Keeps Going Out | Thermocouple, dirty pilot orifice, gas supply | $200–$450 |
| Cold Radiators / Uneven Heat | Air in lines, stuck zone valve, bad circulator | $275–$850 |
Prices reflect parts + labor for residential boilers in Nassau County. Final pricing confirmed after on-site diagnostic.
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.
The current boiler diagnostic is $199; many documented repair scopes fall between $200 and $1,500, depending on equipment and parts. The written diagnosis or proposal controls the authorized scope and total price.
Expert boiler repair in every Nassau County community. Click your city for local pricing and service details.
Call for a current appointment window or emergency ETA; timing depends on technician availability, location, traffic, weather, and demand.
The current boiler diagnostic is $199; many documented repair scopes fall between $200 and $1,500, depending on equipment and parts. Conditions at the property, diagnosis, equipment, access, parts, permits, and authorized scope can change the total. Pricing is presented before authorized work begins.
Share the equipment type, make, model, fuel, age if known, and the requested work. The office confirms current service capability before accepting the appointment.
If water is near electrical equipment, the leak is substantial, or you are unsure the system is safe, avoid contact and call for guidance. Gas odor, smoke, or a carbon-monoxide alarm requires leaving the property and contacting the appropriate emergency authority.
Home+ Air is fully insured, and our technicians are EPA 608-certified and background-checked. We provide current insurance documentation on request before work begins — ask the office which technician credentials, permits, and insurance documents apply to the equipment and project scope.
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Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Boiler repair across Nassau County. Gas, oil, steam & hot-water equipment details are confirmed before dispatch.