Best Heat Pump Replacement Companies in Nashville, TN
Heat Pump Replacement in Nashville: 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 8 contractors below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
Consistently strong customer feedback (4.8★ from 1,020+ Google reviews).
Google 4.8★ (1,020+)
Consistently strong customer feedback (4.8★ from 5,810+ Google reviews).
Google 4.8★ (5,810+)
Consistently strong customer feedback (4.8★ from 2,350+ Google reviews).
Google 4.8★ (2,350+)
Consistently strong customer feedback (4.7★ from 1,440+ Google reviews).
Google 4.7★ (1,440+)
Consistently strong customer feedback (4.9★ from 1,055+ Google reviews).
Google 4.9★ (1,055+)
Consistently strong customer feedback (4.9★ from 665+ Google reviews).
Google 4.9★ (665+)
Consistently strong customer feedback (4.9★ from 665+ Google reviews).
Google 4.9★ (665+)
Consistently strong customer feedback (4.9★ from 610+ Google reviews).
Google 4.9★ (610+)
Typical Heat Pump Replacement costs in Nashville, TN (2026)
Last updated
Estimated ranges for Nashville, TN. 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) | $6,600–$13,150 |
| Air handler replacement (paired with heat pump) | $1,250–$2,900 |
| Ductwork modification (resize / re-balance per Manual D) | $495–$1,800 |
Why Nashville homeowners should expect different outcomes from a Heat Pump Installation
Nashville's hot, humid summers and occasional winter cold snaps change how heat pumps perform and how technicians size systems. Homeowners searching for the Best heat pump installation companies in Nashville, TN should prioritize equipment matched to local humidity, duct condition, and attic insulation levels.
What Nashville homeowners most often ask about Heat Pump Installation
- 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.
- Is a city or county permit required to replace a heat pump unit in Nashville?
- Yes. Replacing a heat pump in Nashville typically requires permits and inspections consistent with state and local adoption of the 2021 IECC. Permit requirements cover replacement work that changes refrigerant, electrical service, ductwork, or load-bearing equipment. Request the installer to obtain permits and provide the permit record and final inspection sign-off.
- What questions should be included in the pre-install inspection report for a replacement install?
- The report should include a Manual J load result, measured duct leakage or report of duct condition, refrigerant type, existing electrical capacity, and any recommended indoor-air quality or dehumidification upgrades. It should list required permit items and a proposed timeline. Use the report to compare bids and verify scope alignment.
- Are dual-fuel systems commonly recommended in Nashville, and when are they appropriate?
- Dual-fuel systems are recommended when a home combines a heat pump with a gas furnace for backup heat during rare subfreezing periods. They suit homes with tight ductwork and high winter comfort demands. Discuss dual-fuel control strategies and thermostat integration with potential installers to confirm compatibility with existing gas equipment.
- 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 Nashville, TN listed here. They send quotes back — no obligation.