A heat pump heats and cools with one system by moving heat between indoors and out. On the Gig Harbor peninsula, where many homes still heat with electric baseboards or electric furnaces, it is usually the single biggest step toward lower heating bills. Home Comfort Alliance installs, repairs and maintains ducted, ductless and dual-fuel heat pumps here from our Sumner branch. Call (253) 242-5646 for a free installation estimate.
Most of the peninsula gets electricity from Peninsula Light, the local member-owned co-op (Peninsula Light Company). PenLight offers heat pump incentives to members, installed by qualified contractors, and Home Comfort Alliance is on its list of ductless and standard heat pump contractors (PenLight heat pump incentives and contractor list).
The City of Gig Harbor’s utility map shows which company serves your address (City of Gig Harbor, local utility providers).
Seattle-area estimates before incentives from Angi, Seattle heat pump installation costs, updated July 2026 and Angi, Seattle mini-split costs, 2026 data. Not our prices.
| System | Installed cost range |
|---|---|
| Standard efficiency, ducted | $3,160 to $6,670 |
| High efficiency, ducted | $6,670 to $13,850 |
| Premium efficiency, ducted | $13,850 to $20,000 |
| Seattle-area average, ducted | About $10,218 |
| Ductless mini-split, single zone | $2,222 to $5,555 |
Gig Harbor’s housing ranges from cottages and older harbor homes to hillside view homes and new subdivisions, and the best heat pump layout follows the house:
| Your home | Usual recommendation |
|---|---|
| Baseboards or wall heaters, no ducts | Ductless heads in the main living areas and bedrooms, on one or two outdoor units |
| Electric furnace with ducts | Ducted heat pump and new air handler, reusing the ducts |
| PSE gas furnace | Dual fuel: heat pump for mild weather and cooling, furnace for cold snaps |
| Propane furnace | Dual fuel with a heat pump carrying most of the load, or all-electric |
| Large view home with zones | Ducted system for the main floors plus ductless heads for rooms with heavy sun or no ducts |
Both are heat pumps; the difference is how the conditioned air gets to the rooms. A ducted system uses ductwork and one air handler, with only vents and a thermostat visible, and filters the whole house through one filter. It makes sense when the home already has ducts in good shape. A ductless system puts an indoor head in each zone, connected to the outdoor unit by a small line set, so each room can run at its own temperature and there are no duct losses. It makes sense in homes heated by baseboards, in additions, and in rooms the ducts never reached. Many Gig Harbor homes end up with a mix: ducted for the main floors, ductless for a sunroom or bonus room.
A heat pump delivers more heat energy than the electricity it uses, which is why switching from electric baseboards or an electric furnace usually lowers heating bills noticeably. How much you save depends on the home’s insulation, the efficiency of the equipment (HSPF2 for heating, SEER2 for cooling), how the thermostat is set, and how often backup heat runs. We show the running cost difference between efficiency levels on your estimate, so you can see whether a higher-efficiency model is worth its price for your house.
Two things set peninsula installs apart. First, salt air: close to the shoreline, outdoor coils and connections corrode faster, so we favor units with protective coil coatings, place units out of direct spray and prevailing wind where possible, and recommend occasional freshwater rinsing. Second, wind and rain: outdoor units go on raised pads or wall brackets, line sets are sealed where they enter the house, and condensate and defrost water are routed away from walkways and foundations.
Gig Harbor winters are cool and wet rather than extremely cold, which suits heat pumps well. For the occasional hard freeze, every system is designed with backup: electric strips in the air handler for all-electric homes, or the furnace in dual-fuel setups. We size to your home’s heat loss so backup runs rarely, and set the thermostat so it does not switch on every morning after a setback.
A heat pump needs a dedicated 240-volt circuit and an outdoor disconnect, and backup heat strips add more load. Our electricians check the panel with a load calculation before the heat pump is quoted, and coordinate any service upgrade with PenLight or PSE. Because the HVAC and electrical work are in the same estimate, there are no surprises between the two, and the whole job is scheduled so the system can be started and inspected in one visit.
Inside city limits, the City of Gig Harbor issues the mechanical permit (City of Gig Harbor, building permits, forms and fees); outside them, Pierce County does. The new circuit needs an L&I electrical permit (L&I, cities that do their own electrical permits). We file both. A ducted install usually takes one to two days, and a single-zone ductless system about one day. Before we leave, the lines are pressure-tested and evacuated, charge and airflow verified, and the thermostat or remotes set up with you.
We repair and maintain ducted and ductless heat pumps: capacitors and contactors, refrigerant leaks, defrost controls, reversing valves, fan motors and ductless drain lines. A fall check before heating season is the most important visit, since a heat pump runs most of the year here. Between visits, clean or replace filters regularly, rinse ductless head filters monthly in heavy use, and keep leaves, needles and plants at least two feet from the outdoor unit so it can breathe.
We support the manufacturer’s warranty on covered equipment parts, and we stand behind our heat pump installations with a 1-year labor warranty from installation.
Join our Home Comfort Club, a monthly membership starting at $15 a month, and the labor warranty on repairs is extended for as long as your prepaid membership runs, up to 5 years from installation. Ask your technician or comfort advisor for the current plan details.
Yes, for members, on qualifying systems installed by qualified contractors. Home Comfort Alliance is on PenLight’s heat pump contractor list, and we confirm current amounts when pricing your system.
Seattle-area data puts ducted heat pumps between about $3,160 and $20,000 depending on efficiency, averaging about $10,218, before incentives (Angi, July 2026). Single-zone ductless systems run $2,222 to $5,555.
Yes. A ductless system with heads in the main rooms can take over most of the heating from baseboards and add cooling.
Yes, with the right choices: coated coils, sheltered placement and occasional freshwater rinsing of the outdoor coil.
Yes: the City of Gig Harbor or Pierce County for the mechanical permit, depending on your address, and L&I for the electrical permit.
For PSE gas customers adding a heat pump to a gas furnace, yes. PSE’s electric heat conversion rebate applies only where PSE supplies your electricity.
We support the manufacturer’s warranty on covered equipment parts, and our labor warranty covers installations for 1 year from installation. Home Comfort Club members (monthly membership starting at $15 a month) get the labor warranty on repairs extended for as long as their prepaid membership runs, up to 5 years from installation.
A Sumner-based comfort advisor will size the system, confirm your PenLight or PSE incentive and give you written options with financing.
Get a free estimateCall (253) 242-5646