
Nassau
Serviced a combination boiler in Nassau and listed the repairs it needed, including a sight-glass gasket, an ignition gasket and possibly new ignition wires with burn marks from flame rollout.
Nassau · Booking Now
Heating repair in Nassau, NY, where our shop is: oil, propane and gas boilers and furnaces, fixed by the crew down the road.

Licensed & Insured
Family-Owned Since 2006
Same-Day Service
Heating repair in Nassau, NY (Rensselaer County) comes from the crew based here, with the shop at 3725 US-20. A technician diagnoses the boiler or furnace, explains whether it is a repair or a replacement, and gives a written price before work begins. The family-owned company has worked in the Capital Region since 2006.
Other Nassau trades have their own pages: plumber in Nassau, NY for pipes, wells and water heaters, cooling in Nassau for AC, and Nassau drains, sewer and septic for the rest. The Nassau overview shows all three together. The heating overview explains each repair type.
Oil and propane equipment is routine work for us, as is gas, and the fuel decides the checks: a burner nozzle and cad cell on oil, a regulator and tank line on propane, a gas valve and igniter on gas. Switching an oil house to gas is possible only where a main runs down the road, and the oil-to-gas conversion page explains how we confirm that.

What we handle
Every service below links to the full page for that job. We keep one canonical page per service rather than a thin copy for each city, so you get the real detail.






From a quick repair to a full replacement, book online or call. We answer Monday through Friday and dispatch same-day across Nassau.
Representative work in the Nassau neighborhoods we serve.
Real homeowners
Verified Google reviews from Capital Region homeowners.

Plans & Financing
Join our maintenance plan for yearly tune-ups and big savings, or choose flexible financing that fits your budget with quick pre-qualification. Smart options that help protect your home, your time, and your wallet.
Best value
Regular care. Real savings. Total peace of mind.
Flexible payment plans to fit your budget.
Financed through Acorn Finance · Service Finance
Subject to credit approval. For qualified buyers.
Start with the fuel: whether the tank has any, whether the burner is firing, and what the equipment says.
An empty tank is the first thing to rule out. If the tank has fuel and the heat is still out, book boiler repair or furnace repair.
A burner that fires and then locks out is often a plugged nozzle, a dirty filter or a worn flame sensor; heating system repair covers the usual checks.
Propane furnaces and boilers need the right regulator and tank line; ask about furnace replacement if yours is failing.
Questions we hear
Straight answers from the team that does the work. Still unsure? Call and a real dispatcher picks up.

Our heating technicians do, and the shop is in Nassau, so the crews are close by. On an oil boiler we check the burner, nozzle, filter and flame sensor first, and we also repair propane and gas boilers. Call Monday to Friday, 7:30am to 6pm, or book online. Same-day service is offered within business hours when the schedule allows.
Oil-fired boilers and furnaces, propane furnaces, gas equipment where a main exists, and heat pumps all turn up around Nassau. A boiler feeds radiators or baseboard through pipes, while a furnace blows warm air through ducts. Tell dispatch the fuel and equipment type when you call.
Yes to all three, on boilers and furnaces. The checks differ by fuel: oil needs the nozzle, filter and combustion setup, propane needs the tank line and regulator, and gas needs the valve and igniter. That is why we ask for the fuel when you book.
Only if a gas main reaches your road, and some addresses will not have one. We check availability for the address first and, if there is none, price a modern high-efficiency oil or propane unit instead. The oil-to-gas article explains the decision.
Repair a boiler with a failed part that otherwise runs cleanly. Replace one that is leaking from the block, failing again and again, or burning fuel and still not holding temperature. The replacement signs article helps, and a technician can confirm.
Read the tank gauge: a propane tank has a dial, and an oil tank has a float gauge or a sight tube. An empty or nearly empty tank is the first thing to rule out, so check it first, and then check the thermostat and the breaker or switch on the heater.
Same-day service is offered within business hours when the schedule allows. The shop is in town, but dispatch still works from a schedule, so call early. Hours are Monday through Friday, 7:30am to 6pm. We do not run nights or weekends. Say which fuel you burn and whether the tank has any, and the technician arrives with the right tools.
Yes. A tune-up before the cold covers the burner, combustion, venting and safety controls, and on oil systems the filter and nozzle. The maintenance plan schedules it yearly, and the furnace maintenance checklist shows what you can check between visits.
Yes. A ductless heat pump heats and cools a room or floor without ducts, using a wall head and a thin line set. It can supplement a boiler. See heat pump installation for how it works.
Boiler or furnace size, the fuel, the venting and any piping or tank work set the price, so the quote is written after a visit. The heating replacement cost guide walks through the pieces. Acorn Finance financing is available.
Where we work

Not sure we cover your town? Call and we will tell you.
Albany
Clifton Park
Colonie
Delmar
East Greenbush
Hudson
Nassau
Rensselaer
Saratoga Springs
Schenectady
Schodack
Troy
We also heat homes in East Nassau, Brainard and Stephentown, and toward East Greenbush and Schodack.