HVAC in Olympia, WA
As an HVAC contractor in Olympia, WA, we install dual-fuel heat pumps, gas furnaces and central AC, then keep them tuned on maintenance visits, for bungalows and newer homes across the city. Olympia is about an hour from Bremerton, so we schedule this work ahead and take repair calls when travel allows.
Olympia sits at the southern tip of Puget Sound, where Budd Inlet meets the Capitol Campus. We’re an HVAC contractor serving Olympia, WA from Bremerton, about an hour away via SR-3 through Belfair and Shelton to US-101, or SR-16 and I-5 depending on traffic.
We book Olympia as planned work: heat pump and dual-fuel installs, furnace and AC replacements, and maintenance visits. Repair calls fit in when the schedule and travel allow, and we’re upfront when a closer shop would be faster.
Reviewed · travel, permit and utility details are rechecked at each update.
Bungalows, Basements and Gas Furnaces Without Cooling
South Capitol and the Eastside hold many early-1900s bungalows and craftsman homes, often with basement or crawl-space ductwork and a gas furnace on its second or third replacement. The Westside mixes mid-century ranches with newer homes toward Cooper Point. Very few older homes were built with air conditioning.
The 2021 heat dome changed a lot of minds. Adding a heat pump to an existing gas furnace, a dual-fuel setup, gives Olympia homes efficient heat for most of the year, real cooling in summer, and gas backup for cold snaps. Puget Sound Energy serves Thurston County, and rebate paths change, so verify current eligibility on the PSE website before scheduling.

An Olympia HVAC Contractor’s Typical Upgrade Near the Capitol Campus
Projects take us through South Capitol’s tree-lined streets just below the Capitol Campus, the Eastside grid, and Westside neighborhoods above Budd Inlet. Capitol Lake, Percival Landing and the Farmers Market are the landmarks we use to find our way around downtown.
A typical Olympia job: a 1920s bungalow with a 20-year-old gas furnace and a window AC unit in one bedroom. We run a Manual J, confirm the basement ducts can carry cooling airflow, and install a heat pump coil on a new variable-speed furnace. The window unit goes away, and the gas meter spins a lot less in shoulder seasons.
Olympia at a glance
From our Bremerton base
About 1 hour from Bremerton via SR-3 and US-101, or SR-16 and I-5
Neighborhoods & roads we cover
South Capitol · Eastside · Westside · Downtown · Cooper Point
Near
Washington State Capitol Campus · Budd Inlet · Capitol Lake · Percival Landing · Olympia Farmers Market
ZIP codes
98501, 98502, 98506
HVAC services we provide in Olympia
Standalone or dual-fuel heat pumps that add cooling to older Olympia homes while cutting gas use.
High-efficiency gas furnace replacements sized to the house, often paired with a heat pump coil.
Central cooling for homes that went through the 2021 heat dome with nothing but fans.
Scheduled tune-ups for furnaces and heat pumps, including combustion and heat exchanger checks on gas equipment.
Why South Capitol and Westside Olympia homeowners hire us
Olympia’s older bungalows heat with PSE natural gas, and very few were built for cooling. Our commitments map directly onto that starting point.
Gas and heat pump work from one crew
A dual-fuel conversion touches the furnace, the gas line and a new outdoor unit. We handle the gas piping and the HVAC side together, pressure-test the line and record the result, so one crew answers for the whole system.
Combustion tests before a coil goes on
Before adding a heat pump coil to an existing furnace, we test combustion, inspect the heat exchanger and measure draft. If the furnace fails, you see the readings and photos, not just a verdict.
Duct math for bungalow basements
A Manual J and Manual D confirm whether an old basement trunk can carry cooling airflow before anything is quoted. That step prevents the whistling registers and iced coils that come from forcing it.
Permit and rebate paperwork kept straight
We pull the City of Olympia mechanical permit, book the inspection and hand over the model numbers and dated install records that utility rebate applications usually ask for. Clients in Tumwater and Lacey get the same packet.
What a dual-fuel upgrade costs in an Olympia bungalow, and why the range is wide
Olympia owners usually weigh three paths, and the regional planning ranges differ: a replacement gas furnace alone runs about $6,500–$11,000 installed, a furnace-and-AC system about $12,000–$17,500, and a standard heat pump about $9,500–$13,500. Dual fuel falls between, depending on whether the furnace stays or goes. None of these are our prices.
The spread comes from the house. Bungalow basements often need a larger return or a trunk change before they can carry cooling airflow, which is where a $1,000–$5,000 ductwork allowance goes. An older 100-amp panel may need work, and a heat pump coil may not fit above a furnace in a low basement without changing the plenum.
PSE supplies both gas and electricity in Thurston County, so one utility’s rules shape both sides of the decision, including its income-qualified gas-to-electric path. Confirm what applies before choosing equipment. Our heat pump versus gas furnace comparison lays out the operating tradeoffs.
FAQ
HVAC questions from Olympia homeowners
Can I add a heat pump to my existing gas furnace in Olympia?
Often, yes. If the furnace is in good shape and the blower can handle the airflow, we can add a heat pump coil and outdoor unit to create a dual-fuel system. If the furnace is old, replacing both at once usually costs less than doing them separately. We check the ducts and the furnace before recommending either path.
Do you serve Olympia for emergency repairs?
When our schedule and travel allow. Olympia is about an hour from our Bremerton base, so we focus on planned installs and maintenance there. If you smell gas, leave the house immediately and call 911 or your gas utility’s emergency line from outside before calling any contractor.
When should an Olympia homeowner schedule a cooling upgrade?
Aim for a site visit in March or April. That leaves time for the load calculation, equipment ordering and the City of Olympia permit, with the install finished before the first South Sound heat wave. Contractors fill up quickly once temperatures climb, and a June call can mean waiting through the hottest weeks. Fall also works well if the priority is replacing the furnace before winter.
How loud is a heat pump on a narrow Olympia bungalow lot?
A modern inverter heat pump is quiet at low speed, often quieter than the old window unit it replaces, but placement still matters on tight South Capitol and Eastside side yards. We keep the outdoor unit away from bedroom windows, yours and the neighbor’s, set it on a solid pad with vibration isolators, and leave service clearance. Check any City of Olympia setback rules before the final location is chosen.
Nearby areas we serve
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HVAC Contractor in Bremerton, WA
Serving Bremerton, WA & Kitsap County
