Heat pump types compared on value, upkeep and fit

A heat pump moves heat rather than burning fuel to make it. The same cycle shows up in four heat pump types, and this comparison covers them on value, upkeep and fit. The shape is a building decision before it is an equipment decision.

What to take away

Why the category is growing

Electric heating is no longer a niche in U.S. housing. EIA reporting that electricity is becoming more common for residential heating tracks a shift in the housing stock itself, not a manufacturer claim.

That shift is why most metropolitan areas now have several contractors who service this equipment. Local service depth matters more to a homeowner than any single efficiency number. EnergySage is one real marketplace where homeowners can request competing quotes, and manufacturers such as Mitsubishi Electric and Daikin run locator tools for certified installers.

The four shapes, with named models and costs

These are categories of equipment, not endorsements.

The federal residential clean energy credit covers 30% of a geothermal heat pump's cost with no cap through 2032. Air-source heat pumps get a 30% credit up to $2,000 under section 25C.

Ground-source deserves its own note. The buried loop explains both its advantages and its constraints. Nothing sits outside weathering, and nothing can be added later without repeating the excavation.

Fit is decided before value

Three site facts settle most of the choice before efficiency enters the conversation.

Those facts also set the cost. A house with sound ducts and room on the panel is a ducted central job. A house with no duct space and no land for a loop is a ductless job.

Value here means installed cost plus running cost over the years you stay, plus upkeep, minus the credits you can claim.

The running-cost gap comes from what each unit sees. Ground-source sees a steady ground temperature, so it holds the highest published efficiency. Ducted air-source runs through attic or crawlspace ducts, where a typical quoted loss is 20 to 30 percent of the air moved. Ductless avoids that path entirely.

Some cold-climate models hold full capacity at 5°F, so less backup resistance heat runs. Resistance heat is the most expensive way to heat a house.

Anything touching new circuits, a panel change or the service is licensed electrical work, permitted and inspected. Your electrician and the local authority having jurisdiction apply the NEC as adopted where you live.

Upkeep differs more than people expect

Ducted systems concentrate maintenance in one place: a filter, a coil, a condensate path. Multi-zone ductless spreads it across every indoor head, each with its own filter and blower wheel, so the cleaning burden scales with head count.

Ground-source moves the burden underground, where it mostly disappears, at the cost of a loop that is hard to inspect if something does fail.

Typical upkeep intervals: ductless head filters every 2 to 4 weeks in heavy use, a professional coil cleaning once a year, and ducted filters every 1 to 3 months depending on the filter.

Buried loop pipe often carries a 50-year warranty, while the indoor unit typically has a 10-year parts warranty.

For a structured way to score candidates, see our heat pump buyer checklist. For the wider project context, the electrification starting guide.

Reading cold-climate claims

Capacity falls as outdoor temperature drops, and every system has a point where backup heat takes over. What separates candidates is where that point sits and how much capacity remains just above it.

Ask what the backup heat lockout is set to at commissioning, and get it in writing before you sign.

The Department of Energy's work on heating, ventilation, air conditioning, refrigeration and water heating is a reasonable place to read further on where the technology is heading.

To compare published ratings, NEEP maintains a cold-climate heat pump product list that names models and their capacity at 5°F and -13°F.

Common questions

Do heat pumps work in cold climates?

Cold-climate rated equipment is built for it. What decides it is capacity at your design temperature, not the technology in general. Ask for that number at the outdoor temperature your area actually reaches.

Is ductless less efficient than ducted?

It avoids duct losses, which helps, and it distributes heat differently, which can hurt. The comparison depends entirely on the house. A ducted system in tight, well-sealed ducts can beat ductless; a ducted system in leaky ducts usually will not.

Is ground-source worth the extra work?

Where the site supports drilling or trenching and you plan to stay, possibly. It is the hardest option to add later, so it belongs in the earliest decision, not the last. Get a site assessment before you commit to a quote.

Can I keep my existing ductwork?

Sometimes. Have it tested for leakage and sized against the new equipment rather than assuming. A contractor who will not test the ducts before quoting a ducted system is telling you something.

How much does each heat pump type cost?

Typical installed ranges as of 2026: single-zone ductless $3,000 to $6,000, multi-zone ductless $6,000 to $15,000, ducted central $8,000 to $20,000, and ground-source $20,000 to $40,000. Federal tax credits can cover 30% of the cost, up to $2,000 for air-source and uncapped for geothermal.