Best Heat Pump Replacement Companies in Philadelphia, PA
Heat Pump Replacement in Philadelphia: sizing + authorization
A replacement or conversion is bid on Manual J load calculation, manufacturer authorization, and matched-system commissioning — oversizing is the #1 cause of comfort complaints. Here is what each of the 3 contractors below publishes: In Pennsylvania, HVAC contractors must be registered as Home Improvement Contractors (HICPA) with the AG's office — verify the HICPA number before signing.
Top picks
Consistently strong customer feedback (4.9★ from 1,170+ Google reviews).
Google 4.9★ (1,170+)
Consistently strong customer feedback (4.8★ from 1,405+ Google reviews).
Google 4.8★ (1,405+)
Consistently strong customer feedback (4.8★ from 500+ Google reviews).
Google 4.8★ (500+)
Typical Heat Pump Replacement costs in Philadelphia, PA (2026)
Last updated
Estimated ranges for Philadelphia, PA. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Ducted air-source heat pump + air handler, full system (installed) | $8,000–$16,000 |
| Air handler replacement (paired with heat pump) | $1,500–$3,500 |
| Ductwork modification (resize / re-balance per Manual D) | $600–$2,200 |
Why Philadelphia homeowners choose a Heat Pump Installation and what city weather means for your system
Philadelphia’s humid summers and freezing winters make efficient heat pump sizing and installation important for year-round comfort. Homeowners searching for the best heat pump installation companies in Philadelphia, PA should prioritize contractors experienced with dual-season load calculations. Also check familiarity with local permitting and warranties to avoid performance and compliance issues.
Which Philadelphia permits and contractor credentials matter for a Heat Pump Installation project?
- Can I replace my gas furnace with a heat pump?
- Yes — a heat pump both heats and cools, so it can fully replace a gas furnace. In colder areas a dual-fuel setup keeps the furnace as backup for the coldest days. Either way, insist on a Manual J load calculation; conversions can need duct resizing or an electrical upgrade.
- When is replacing an old heat pump better than repairing it?
- If it's past 12–15 years, still uses phased-out R-410A refrigerant, needs a compressor, or the repair bill approaches a third of replacement cost, replacing usually wins. A reputable contractor compares both paths before recommending.
- Do Philadelphia permits differ for a full heat pump replacement versus a retrofitted add-on system?
- Yes. Philadelphia permitting can differ between a full system replacement and adding supplemental equipment. Replacements often require permits for electrical and refrigerant work. Retrofit add-ons may need structural or zoning clearance when they affect exterior units or shared building systems. Confirm permit scope with the contractor before work begins.
- How do permit timelines and inspections affect project length for Philadelphia installations?
- Permits and inspections can add days to weeks to a Philadelphia heat pump project depending on permit backlog and inspection scheduling. Plan project timelines around permit approval and final inspection windows. Ask the contractor for a permit-handling timeline and a backup plan if inspections are delayed.
- How do I get a quote from these heat pump installation companies?
- Submit one request on this page and we send it to the vetted heat pump installation pros in Philadelphia, PA listed here. They send quotes back — no obligation.

