Your furnace or heat pump is 12-15 years old and repairs are getting frequent
Heat Pumps · Sammamish, WA
Heat Pump Installation in Sammamish, WA
Most heat pump installations in Sammamish run $6,500-$15,500 installed, depending on home size and existing ductwork. SPS Pro Services handles installs and replacements throughout Sammamish and the Plateau, with licensed local technicians typically completing the work in one to two days.
Typical cost$6,500–$15,500
WarrantyWorkmanship warranty
AvailabilitySame-week visits
HoursMon–Fri 8am–6pm
Sammamish's housing stock is younger than much of King County, with most homes built during the Plateau's rapid growth from the late 1980s through the mid-2000s. Many of these larger two-story houses came with electric forced-air furnaces or first-generation heat pumps that are now 20-25 years old and undersized for the home's actual square footage. We run a load calculation on the real house, not the builder's original spec sheet, before recommending equipment.
Local knowledge
What's different about heat pump installation in Sammamish
Sammamish homes have their own quirks, and after years of visits here we know them well.
Plateau homes commonly run 2,800-4,200 square feet with bonus rooms over garages, which older single-stage heat pumps often can't heat evenly; we size for two-story layouts and check whether existing ductwork needs zoning dampers.
Sammamish sits at higher elevation than Seattle or Bellevue and sees more overnight frost and occasional snow on the Plateau, so we spec units with reliable low-temperature output rather than base-model equipment.
PSE serves electric power in Sammamish, and a properly sized heat pump replacing electric baseboard or an aging system can noticeably cut winter PSE bills compared to resistance heat common in 1990s-era Plateau construction.
Symptoms we see daily
Signs you need heat pump installation in Sammamish
You have no central air and summers in your home are uncomfortable
You're heating with electric baseboards and utility bills spike every winter
Rooms heat or cool unevenly no matter how you adjust the thermostat
You're planning a remodel or addition and need new HVAC capacity
No surprises
How a Sammamish heat pump installation visit works
1
In-home assessment
We measure the home, inspect existing ductwork or baseboard heat, and calculate heating and cooling load room by room rather than guessing based on square footage alone.
2
System sizing and selection
Based on the load calc and your home's age and layout, we recommend a ducted heat pump, ductless multi-zone, or hybrid setup and give you the two or three options that fit your house and budget.
3
Permit and utility coordination
We pull the required King County or City of Sammamish permit and handle any PSE coordination for electrical service upgrades if the new system needs more capacity than your current panel provides.
4
Installation
Most single-system installs in Sammamish take one full day; larger two-story homes with new ductwork or multi-zone ductless setups typically take two days.
5
Startup, testing, and walkthrough
We commission the system, check refrigerant charge and airflow at every register or head unit, and walk you through the thermostat and any zoning controls before we leave.
Flat-rate pricing
Heat Pump Installation in Sammamish — what it costs
Conservative ranges for the Seattle metro. Your written quote is exact before work begins.
| Job | Typical price |
|---|---|
| In-home estimateExact flat quote for your home | Free |
| Standard heat pump installationTypical single-system job | $6,500–$9,500 |
| Mid-range heat pump installationHigher-capacity or multi-zone equipment | $9,500–$12,500 |
| Complex heat pump installationPremium equipment or difficult access | $12,500–$15,500 |
Prices reviewed by Sergei Petrov · July 2026. Parts availability can shift ranges — the quote you sign is final.
24/7 Emergency Line
Emergency dispatchNo heat at 11pm? We pick up.
Office hours are Mon–Fri, but the emergency line never closes. Call any hour and we dispatch a licensed tech across Greater Seattle.
Straight answers
Heat Pump Installation in Sammamish — FAQ
My Sammamish home still has electric baseboard heat. Can I switch to a heat pump?
Yes, this is common in Plateau homes built in the late 1980s and 1990s. We install a ducted or ductless heat pump system to replace baseboard heat, which usually means adding ductwork or wall-mounted heads room by room, and most homeowners see a real drop in winter PSE bills afterward.
How long does a heat pump installation take for a typical two-story Sammamish home?
A straightforward swap of an existing ducted system usually takes one day. Larger two-story homes on the Plateau that need zoning dampers, new ductwork, or a multi-zone ductless setup for bonus rooms and upper floors typically take two days.
Will a heat pump keep up during a cold snap or snow on the Plateau?
Sammamish sits higher than Seattle and Bellevue and gets colder overnight temps and occasional snow. We spec cold-climate heat pump models with reliable output well below freezing rather than base units, so the system keeps up without falling back on backup electric heat every night.
Do you handle permits for heat pump installs in Sammamish?
Yes. We pull the required permit through King County or the City of Sammamish depending on your parcel, and if the new system needs more electrical capacity than your current panel supports, we coordinate that work as well so everything is inspected and up to code.
Founder & Lead HVAC Technician, SPS Pro Services
EPA Section 608 UniversalNATE Core Certified14+ years in the trade
Reviews the pricing and service guidance on this page against SPS Pro Services's actual job records in Sammamish and across the Seattle metro.
Prices reviewed July 2026
Also in Sammamish
Other services our crew handles on the same routes.
Need heat pump installation in Sammamish?
Call (206) 427-8907 to get a firm quote on heat pump installation for your Sammamish home, Monday through Friday, 8am to 6pm.