01Furnace Repair
No heat, cold air, short cycling, ignition faults, blower problems, and unusual noises — diagnosed, tested, and explained.
Learn more →No heat, cold rooms, strange noises, or a furnace that will not start? Everett Air HVAC diagnoses the fault, explains it in plain language, and talks through repair or replacement options before work begins.
Everett Air HVAC is a furnace repair and HVAC service business based in Everett, Massachusetts. We repair, maintain, and replace furnaces, and service boilers, heat pumps, air conditioning, ductless systems, and ductwork for homes in Everett and nearby towns. If your furnace has no heat, call (617) 665-6978 and describe the symptom.
What we do, where we work, how a visit works, and what to do first when the heat goes out — answered below, in plain language.
Start with the service that matches your problem. Every visit begins with inspection and testing, not a guess.
01No heat, cold air, short cycling, ignition faults, blower problems, and unusual noises — diagnosed, tested, and explained.
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02Seasonal safety checks, cleaning, airflow, filters, ignition, and controls — to catch small faults before a cold night.
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03Right-sized, high-efficiency replacement when repair no longer makes sense — with running costs compared honestly.
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04Boiler repair and maintenance for Everett’s older homes, radiators, and baseboard systems.
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05Whole-system heating faults: uneven rooms, cold spots, thermostat and control problems.
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06Heat pump repair, maintenance, and installation for year-round heating and cooling.
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07AC repair, maintenance, and installation for Everett summers — airflow, refrigerant, and controls checked properly.
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08Ductless heating and cooling for additions, triple-deckers, and rooms without ductwork.
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09Duct inspection, sealing, repair, and airflow balancing so heated and cooled air reaches every room.
Learn more →Describe the symptom on the phone — system type, fuel, and what changed — and we will point you to the right next step.
Everett winters are unforgiving. A furnace fault at 6pm in January needs a calm, methodical response — not a rushed part swap.

An ageing system, and the clean replacement that followed — shown side by side, so you can see the difference good installation makes.
Before · ageing systemAfter · new installationWe find the root fault — ignition, airflow, blower, thermostat, or safety control — instead of changing parts at random.
Minor faults are repaired. When age and repair history make replacement the smarter spend, we say so plainly.
The system is run, temperatures and airflow are checked, and you are shown what changed and how to maintain it.

Everett’s housing stock is a mix of triple-deckers, older single-family homes, and newer apartments — often with different furnace ages, fuels, and ductwork in the same street. A fault that looks simple in one home can have a different cause next door, so a visit here starts with the system in front of us, not with a part we hope will fix it.
Good heating advice has to be grounded in real equipment, real homes, and a real local business — not generic copy.
Everett-based, with one direct phone number: (617) 665-6978. No anonymous call centre, no out-of-state dispatch.
Our pages cover the faults we actually diagnose: ignition, airflow, blowers, thermostats, safeties, and controls.
Inspect, test, explain, then decide. Costs and options are discussed before work, and safety findings are shared directly.
One phone number and one website: furnacerepaireverett.com. Ask us anything about your system.
Thermostat settings and wiring, filter and airflow, blower motor and wheel, ignition or pilot, flame sensor, gas pressure and combustion, heat exchanger condition, safety switches, condensate, and duct connections. Each check narrows the fault — and each result is shared with you.
If a part is recommended, ask what it does, why it failed, and what happens if it is not replaced. A good technician welcomes those questions.

Everett is our primary area. The towns and neighbourhoods below are served subject to availability, so call to confirm your address.
After a visit, you should know exactly what happened — and what happens next. Here is what homeowners tell us most often.
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What you notice: the thermostat calls for heat, but nothing happens — no fan, no burner sound.
Safe check: thermostat on Heat and above room temperature, fan on Auto, furnace switch on, breaker reset once.
Read the full article →What you notice: the blower runs, but the air stays cool — or warms briefly, then goes cold again.
Safe check: fan to Auto, not On; replace a clogged filter; open the registers. A burner that lights then dies needs a technician.
Read the full article →What you notice: short cycles of a few minutes, the house never reaches temperature, and bills climb.
Safe check: new filter, all registers open, returns clear. Don’t keep resetting it — short cycling stresses the heat exchanger.
Read the full article →What you notice: a bang at ignition, rattling panels, or a squeal that wasn’t there before.
Safe check: note when it happens and switch the system off if it bangs at ignition. Don’t open panels or safety switches.
Read the full article →What you notice: far rooms starve while near rooms blast, whistling at returns, and dust building up.
Safe check: open every register, clear returns, change the filter. Closing vents makes it worse — it raises pressure in the ducts.
Read the full article →What you notice: a radiator cold at the top, gurgling, pressure falling, or a visible leak.
Safe check: bleed a cold-top radiator only when it is cool and the heating is off, and check pressure against the manual. Leaks need a technician.
Read the full article →What you notice: thick ice that never clears, cool supply air, or auxiliary heat running even in mild weather.
Safe check: clear snow and debris from around the unit and don’t chip ice off the coil. Keep it on Heat — not emergency heat.
Read the full article →What you notice: it runs all day without cooling, ice on the coil, or water dripping indoors.
Safe check: clean filter, cooling off and fan on to thaw a frozen coil, and clean mini-split filters. Ice that returns needs a technician.
Read the full article →Often it needs a C-wire, which many older Everett homes don’t have at the wall. Check compatibility before buying — wiring at the equipment is technician work.
Heating system repair →Age, how often it breaks down, rising bills, and safety decide it — a cracked heat exchanger usually means replacement. Get a second opinion and a combustion test when replacement is recommended.
Repair vs replacement guide →A professional tune-up once a year per system, and filters checked monthly — 1-inch filters usually every 1–3 months. The same clogged filter that freezes an AC coil in summer short-cycles a furnace in winter.
Furnace maintenance →Direct answers first. If your question is not here, call and ask — a short conversation beats a long search when the heat is out.
Check the thermostat is set to Heat and set above the room temperature, and check that the furnace switch and breaker have not been turned off. If you smell gas, leave the home at once and call the gas utility or emergency services from a safe place. For anything else, call (617) 665-6978 and describe what you see and hear.
Yes, in general terms we work with forced-air furnace systems in Everett homes, including gas, oil, and electric models. Service fit depends on the make, model, fuel type, and condition of your unit, so share those details when you call so the visit can be planned correctly.
No-heat calls are treated as a priority, especially in cold weather. Arrival time depends on current bookings, your location in Everett, and the type of system. Call (617) 665-6978 and we will confirm the earliest realistic window for your address.
Cost depends on the fault, the parts needed, the age and type of furnace, and how long the repair takes. We explain what we find and the options before work begins, so you can decide with the facts in front of you. No price is fixed until the system has been inspected.
That depends on age, repair history, safety, efficiency, and comfort. A furnace that needs repeated major repairs, has a cracked heat exchanger, or costs more to keep running than it is worth is often a replacement candidate. A full assessment compares repair cost, remaining life, and running costs before any recommendation is made.
Everett is our home base and primary service area. We also serve 24 nearby towns and neighbourhoods, including Malden, Medford, Chelsea, Revere, Somerville, Melrose, Saugus, Lynn, Winthrop, Lynnfield, Wakefield, Stoneham, Peabody, Beverly, Marblehead, Woburn, and Boston, subject to availability. Call to confirm coverage for your street address before booking.
Your Everett street address, the type of system (furnace, boiler, heat pump, or air conditioner), fuel type if known, the make and model if visible, what the system is doing, when it started, and any thermostat message or error code. Those details help us give you a clearer next step on the first call.
No. Repeatedly resetting a furnace can hide a safety fault and, with gas equipment, can be dangerous. Note any indicator light pattern, turn the thermostat down if advised, and arrange for a qualified technician to inspect the system.
A minute of checking before you call can save a wasted visit — and it helps us give you a clearer next step on the first call.
Set to Heat, set above the room temperature, and set to Auto rather than Fan.
Does it run at all? Does it blow cold air? Any new noise, smell, or flashing light?
Do not use phones or switches inside. Call the gas utility or emergency services from a safe place.
Tell us what your furnace is doing, and we will talk through the next step.