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Woman adjusting the thermostat at home

Heating & Cooling problems

No heat, furnaces, heat pumps, boilers, AC.

Pick yours

17 heating & cooling problems

Blue flame on a gas stove burner Fix now

Plumbing

Gas smell in the house

A rotten-egg smell near the stove, furnace, water heater or meter.

$45–$150 per hour, plus a $50–$200 service call

Woman wrapped in a blanket trying to warm up indoors Fix now

Heating & Cooling

No heat

The furnace or heat pump won't come on, or the house keeps getting colder.

$125–$480 (ignitor $100–$250, flame sensor $80–$250, blower motor $300–$900)

Woman adjusting the thermostat at home This week

Heating & Cooling

Furnace blowing cold air

Air comes from the vents but it isn't warm.

$125–$480 (ignitor $100–$250, flame sensor $80–$250, blower motor $300–$900)

Technician working on an HVAC system indoors This week

Heating & Cooling

Furnace keeps turning on and off

The furnace starts, runs a few minutes and shuts off, over and over.

$125–$480 (ignitor $100–$250, flame sensor $80–$250, blower motor $300–$900)

Technician working on an HVAC system indoors This week

Heating & Cooling

Furnace making loud noises

Banging, booming, squealing, rattling or grinding from the furnace.

$125–$480 (ignitor $100–$250, flame sensor $80–$250, blower motor $300–$900)

Blue gas flame on a burner Fix now

Heating & Cooling

Carbon monoxide alarm going off

A CO alarm sounding, especially with headaches or nausea.

$125–$480 (ignitor $100–$250, flame sensor $80–$250, blower motor $300–$900)

Blue gas flame on a burner Plan it

Heating & Cooling

Old furnace and rising heating bills

A furnace over 15 years old, repairs every winter and higher bills.

$3,500–$7,500+

Heat pump outdoor unit beside a house This week

Heating & Cooling

Heat pump iced over

Thick ice on the outdoor unit that doesn't clear, and the house cooling down.

$150–$650 minor (major parts up to $2,500+)

Heat pump outdoor unit beside a house This week

Heating & Cooling

Heat pump blowing cool air in heat mode

The heat pump runs but the air feels cool or lukewarm.

$150–$650 minor (major parts up to $2,500+)

Hand turning a radiator thermostat valve This week

Heating & Cooling

Radiators cold or boiler not heating

Some or all radiators stay cold, or the boiler keeps locking out.

$150–$700

Woman adjusting the thermostat at home This week

Heating & Cooling

Thermostat blank or not working

A blank screen, or the system doesn't respond to the thermostat.

$150–$450

Close-up of metal ductwork Plan it

Heating & Cooling

Some rooms always too cold or too hot

One room never warms up in winter or cools down in summer.

$150–$450

Hands adjusting a home boiler's controls Plan it

Heating & Cooling

Furnace tune-up before winter

The furnace hasn't been checked in over a year and winter is coming.

$70–$200

Technician working on an outdoor unit with gauges and tools This week

Heating & Cooling

AC running but not cooling

The AC runs but the air is warm, or the house won't cool down.

$150–$650

Wall-mounted ductless unit showing 22 degrees This week

Heating & Cooling

AC leaking water indoors

Water around the indoor unit or furnace in summer.

$150–$650

Technician servicing an outdoor air conditioner with a manifold gauge Plan it

Heating & Cooling

Old AC that needs replacing

An AC over 12–15 years old, repairs every summer or rooms that never cool.

$2,500–$7,500

Wall-mounted ductless unit showing 22 degrees Plan it

Heating & Cooling

Room without heating or cooling

An addition, garage or sunroom that's always uncomfortable.

$10,000–$25,000+

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