Best Heat Pump Replacement Companies in Indianapolis, IN
Heat Pump Replacement in Indianapolis: 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 7 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 8,100+ Google reviews).
Google 4.8★ (8,100+)
Consistently strong customer feedback (4.9★ from 910+ Google reviews).
Google 4.9★ (910+)
Consistently strong customer feedback (4.8★ from 1,855+ Google reviews).
Google 4.8★ (1,855+)
Consistently strong customer feedback (4.9★ from 615+ Google reviews).
Google 4.9★ (615+)
Consistently strong customer feedback (4.8★ from 1,105+ Google reviews).
Google 4.8★ (1,105+)
Consistently strong customer feedback (4.9★ from 500+ Google reviews).
Google 4.9★ (500+)
Consistently strong customer feedback (4.9★ from 635+ Google reviews).
Google 4.9★ (635+)
Typical Heat Pump Replacement costs in Indianapolis, IN (2026)
Last updated
Estimated ranges for Indianapolis, IN. 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) | $7,450–$14,900 |
| Air handler replacement (paired with heat pump) | $1,400–$3,250 |
| Ductwork modification (resize / re-balance per Manual D) | $560–$2,050 |
Why Indianapolis homeowners should plan Heat Pump Installation before winter highs and cold snaps
Indianapolis has late-season temperature swings and cold snaps that strain HVAC systems. Homeowners seeking reliable equipment should compare the best heat pump installation companies in Indianapolis, IN early, before winter demand reduces scheduling flexibility. Plan ahead for warranties and seasonal pricing.
How long does a typical Heat Pump Installation take in Indianapolis, and what affects timing?
- 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.
- How long does a standard single-unit heat pump replacement take in Indianapolis?
- A standard single-system replacement typically completes within one workday for straightforward swaps. Timing depends on permit turnaround, existing ductwork condition, and whether indoor equipment requires sizing changes. Retrofits in older Marion County homes can add time for duct repairs or electrical upgrades. Schedule installations outside peak demand windows to reduce the chance of permit or parts delays.
- What paperwork should installers provide to register manufacturer warranties in Marion County?
- Installers should supply completed warranty registration forms, proof of permit and final inspection, load calculation reports, and equipment serial numbers. These documents enable manufacturer warranty activation and comply with Marion County code records. Request a package that includes the permit number, final inspection date, and written commissioning notes showing system pressures and electrical baselines.
- How do I find a cold-climate heat pump specialist in Indianapolis?
- Look for contractors who advertise cold-climate heat pump experience, manufacturer training on low-ambient performance, and reviewer examples of installations that held temperatures during late-season freezes. Verify credentials like NATE certification and ask for references from similar Marion County homes. Request proof of manufacturer-authorized dealer status or factory training to ensure the installer understands defrost cycles and low-temperature sizing.
- 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 Indianapolis, IN listed here. They send quotes back — no obligation.