HVAC Repair Philadelphia: $175 to $950 + $69 Permit (2026)

Philadelphia rows are ConsumerAffairs' April 2026 city figures and the City fee schedule; the AC repair row is national.

Do this now: heat or AC out in Philadelphia

1. Smell gas? Leave the house and call 911 or PGW from outside. Do not flip switches or look for the leak. A carbon monoxide alarm means the same: get out, then call 911.
2. Check the thermostat mode and setpoint, the furnace or air handler switch and the breaker. If a breaker trips again, stop resetting it.
3. Check the filter and replace it if it is clogged.
4. No AC in the heat: the CDC says that above 90 F indoors a fan can raise body temperature. Get older adults, infants and anyone with heart or lung disease somewhere air-conditioned; dial 2-1-1 to find a place.
5. No heat and income-eligible? The City's Heater Hotline makes free emergency heater repairs: (215) 568-7190.
6. Never heat with the oven or stove, the CDC says.

Is it an emergency? Philadelphia heat and cold by the numbers

No cooling in a heat wave or no heat in a freeze is an emergency in Philadelphia, which averages 29.7 days a year at or above 90 F and 77.3 nights at or below 32 F at the airport, NOAA's 1991 to 2020 normals show. Ready.gov says to call 911 for heat stroke signs such as a body temperature above 103 F or confusion. A system that still runs but makes a new noise can wait for a weekday, when the diagnostic fee is $80 to $165 locally (ConsumerAffairs). After-hours pricing is on emergency HVAC repair.

AC repair in Philadelphia

AC repair in Philadelphia falls within the $175 to $950 ConsumerAffairs reported for Philadelphia HVAC repairs in April 2026, and HomeAdvisor's 2026 national AC repair range is $172 to $664. HomeAdvisor lists a capacitor at $120 to $475, a refrigerant leak repair at $225 to $1,600 and a compressor at $1,200 to $2,800. HomeGuide says only EPA Section 608 certified technicians may buy and handle refrigerant, and an AC that keeps needing more has a leak. HomeAdvisor says to consider replacing a unit over 10 years old, one that uses R-22, or one where the repair cost times its age tops $5,000. Symptoms and fixes: AC repair and AC not cooling.

AC installation in Philadelphia, including heat pumps and mini splits

AC installation in Philadelphia costs about $3,887 to $8,073 for most homes, HomeAdvisor's 2026 national range (average $5,978), and ConsumerAffairs puts a full Philadelphia system replacement, an AC with a furnace or a heat pump, at $6,500 to $13,500. HomeAdvisor's national heat pump average is $6,087, with most $4,236 to $7,942. A one-zone ductless mini split runs $2,500 to $6,000 installed, HomeGuide says, an option for homes without ductwork.

Heat pump installation in Philadelphia and AC replacement both take a City mechanical permit: replacing an appliance in a one- or two-family home is an EZ permit, no plans, at $69 per appliance on the 2026 fee schedule, plus a $100 filing fee credited to the permit. No federal credit applies in 2026; the IRS says 25C does not apply to property placed in service after December 31, 2025. Compare heat pump installation cost, mini split installation and AC replacement cost.

Heating repair in Philadelphia: boilers and furnaces

Many Philadelphia homes heat with radiators or a forced-air furnace, and each has its own page: boiler repair in Philadelphia and furnace repair in Philadelphia. PGW's EnergySense program lists rebates of up to $1,500 on a new boiler, up to $500 on a furnace and a $70 smart thermostat rebate. Boilers are regulated by the Pennsylvania Department of Labor and Industry rather than the City mechanical permit.

Philadelphia mechanical permits and licenses

The City says mechanical work must be done by a licensed contractor and sheet metal work by a registered sheet metal technician or apprentice. Contractors on existing one- and two-family homes register as Home Improvement Contractors with the Pennsylvania Attorney General, 1-888-520-6680, and L&I's Find a Licensed Contractor search covers the trades the City licenses. Permit questions go to 311, or (215) 686-8686 from outside the city.

Free and low-cost heating repair in Philadelphia

• Heater Hotline: free emergency heater repairs for income-eligible residents through the Energy Coordinating Agency, (215) 568-7190.
• Basic Systems Repair Program: free heating, plumbing, electrical, structural and roof repairs in eligible owner-occupied homes, (215) 448-2160.
• Pennsylvania LIHEAP crisis: in the 2025 to 2026 season, crisis benefits covered broken heating equipment that had to be fixed or replaced. State hotline 1-866-857-7095.

Local rules, programs and climate for Philadelphia, from the official city, utility, state, Census and NOAA pages listed under Sources.

Questions to ask a Philadelphia HVAC company

1. What is your PA home improvement contractor registration number?
2. What is the diagnostic fee? ConsumerAffairs lists $80 to $165 locally.
3. If equipment is replaced, will you pull the City mechanical permit, and are the permit and filing fees in the price?
4. Will the new equipment qualify for a PGW rebate?
5. Can I see proof of insurance and a written price before work starts?

More Philadelphia guides

Leaks from the AC drain or boiler: plumber in Philadelphia. Water damage: water damage restoration in Philadelphia. Compare HVAC repair in NYC and HVAC repair in Washington, DC, or start at the national HVAC repair guide. Calls go to an independent company that serves your area and takes this kind of job (how calls work).