24/7 Emergency PlumbingBurst pipe, no heat, or backed-up drain? We answer around the clock — 631-933-1790
Seven Service Pros logoSeven Service ProsPlumbing · Heating · Air · ElectricBabylon Lic. #1573

Long Island service

Boiler & Furnace Repair and Installation

No heat, uneven comfort, or a heating system ready for replacement? We service boilers and furnaces across Nassau and Suffolk County, with a 24/7 emergency line for urgent no-heat problems.

HVAC technician working inside a Long Island home

Describe the no-heat problem before guessing at a repair

When the heat stops, explain whether the entire property is affected or only a particular area. Note what the thermostat shows, whether the equipment appears to start, and any visible leak or unfamiliar sound. Do not remove covers or handle fuel, gas, or electrical components to investigate. Those observations can help us understand the symptoms without asking you to diagnose or repair the equipment yourself.

Our existing heating services include gas and oil systems, furnaces, and boilers, including steam and hot-water boiler work. A furnace and a boiler distribute heat differently, so knowing what equipment you have is useful. If you are unsure, a safely taken photograph of the outside of the equipment can help start the conversation. For an urgent loss of heat, call the emergency line rather than wait for an online request to be reviewed.

Boilers, piping, and uneven heat

A boiler system involves more than the main appliance. Hot-water or steam distribution, controls, and the areas being served may influence the symptom. Tell us which rooms are cold and whether the change is recent. A leak near heating equipment should be mentioned immediately. Avoid repeatedly changing settings or adding water to equipment without professional guidance; the next step should follow an assessment of the system.

If the property has had additions or room changes, describe them. Heating a newly used space may be a planning question rather than a simple equipment failure. The existing system needs to be considered before deciding on repair, replacement, or supplemental comfort. Our ductless mini-split guide explains a related option for appropriate rooms, but installing another system does not automatically resolve a fault in the boiler or its distribution.

Furnaces and the building they serve

For a furnace, the equipment and the air distribution both deserve attention when comfort changes. Tell us whether all rooms are affected, whether the problem appears during startup, and whether cooling equipment shares the same distribution. Do not bypass safety controls or keep attempting to start equipment that shows signs of a hazard. If you suspect a gas leak, leave and contact emergency services or your gas utility from a safe location.

A planned replacement should be sized to the building rather than selected only by matching a label on the old unit. Ask how the proposed equipment relates to the rooms, existing distribution, and installation requirements. The written scope should make clear what is being replaced and what supporting work is included. We do not invent an efficiency saving, an equipment life expectancy, or a fixed replacement price.

Repair, maintenance, or installation

The best next step depends on the condition observed and the work required. A repair addresses an identified fault; a maintenance visit reviews service needs; an installation changes equipment and may involve supporting work. Ask which task is being proposed and why. Our HVAC page includes fall heating tune-ups and other year-round comfort services, so planned work can be discussed separately from an active no-heat emergency.

For a business or multi-site property, explain the affected area, access arrangements, and how the loss of heat is affecting operations. The commercial service page covers coordination for facility and property managers. Our service area is all of Nassau and Suffolk County. A useful request describes the system and urgency without assuming that the same repair or installation scope applies to every home or building.

Clear pricing, preliminary estimates, and labor coverage

We provide flat-rate, upfront pricing for the agreed scope before work starts, with phone quote approval available. A free video estimate can help discuss visible equipment and access for a planned job. Video estimates are preliminary. Final pricing is confirmed in writing after on-site verification of conditions, access, and code requirements. If there is an immediate safety concern, do not approach the equipment for a video call.

Qualifying HVAC installations carry our 2-Year Labor Warranty on labor, with details confirmed in writing on the estimate. That is not a promise of included parts coverage or a warranty on every existing heating-system component. Live technician tracking helps coordinate arrival. Call or text for heating service, or use the request-service form for a planned assessment from our Farmingdale shop to properties across Long Island.

Your questions, answered

Do you repair both boilers and furnaces?

Yes. Our heating services include furnaces and boilers, gas and oil heating, and steam and hot-water boiler work.

Is help available for a no-heat emergency?

Yes. Our emergency line is available 24/7. Call rather than wait for a planned online request when heat has stopped urgently.

Can you assess a heating replacement?

Yes. Our heating services include installation with equipment sized to the building and a written scope approved before work begins.

What does the installation warranty cover?

Qualifying HVAC installations carry our 2-Year Labor Warranty on labor. Coverage details are confirmed on the estimate; parts coverage is not advertised as included.

Can a video estimate give final installation pricing?

No. Video estimates are preliminary. Final pricing is confirmed in writing after on-site verification of conditions, access, and code requirements.

Tell us what you need

Call or text 631-933-1790. Serving all of Nassau and Suffolk County, with flat-rate pricing before work begins.

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Licensed & insured · Babylon Lic. #1573