HVAC in Sequim, WA
We’re an HVAC contractor in Sequim, WA for heat pump replacements, ductless systems, cooling additions and planned maintenance across the Dungeness valley. Sequim is about an hour and fifteen minutes from our Bremerton base, so we book project days in advance and take repair calls when the schedule and drive allow.
Sequim sits in the Olympic rain shadow, with roughly 16 inches of rain a year compared with about 45 in Bremerton. We’re an HVAC contractor serving Sequim, WA from Bremerton, about an hour and fifteen minutes away over the Hood Canal Bridge and west on US-101.
At that distance, Sequim is scheduled-project territory: heat pump installs, ductless systems, AC additions and planned maintenance. When our schedule and the drive allow, we take repair calls too, and we’ll give you a straight answer on timing.
Reviewed · travel, permit and utility details are rechecked at each update.
Less Rain, Clearer Nights, and a Different Heating Math
The rain shadow changes more than the umbrella count. Clear skies mean colder winter nights and more frost, while summers run sunnier and warmer than on the Kitsap side. That makes a heat pump that both heats and cools a strong fit, as long as it’s sized for cold, still nights and not just average weather.
Much of Sequim’s housing went up in the 1980s through the 2000s, including single-level homes, golf-course neighborhoods like Sunland, and manufactured-home communities. Many residents are retirees replacing original electric furnaces or first-generation heat pumps. Farm fields and gravel roads add dust and pollen, so filtration and coil cleaning deserve attention. Clallam County PUD customers should check current heat pump programs with the PUD before booking.

What Sequim Homeowners Ask Their HVAC Contractor, from Lavender Fields to Sequim Bay
Projects spread from downtown blocks off Washington Street to Sunland, the farm roads toward Dungeness Spit, Bell Hill above town, and homes near John Wayne Marina on Sequim Bay. The lavender farms are never far away.
A common request: a retired couple in a 1990s home with an electric furnace and no cooling, uncomfortable during summer heat and wildfire smoke. We run a load calculation, inspect the ducts, and replace the furnace with a variable-speed heat pump and a better filter rack. The result is lower winter bills and real cooling in August, delivered on one scheduled install trip.
Sequim at a glance
From our Bremerton base
About 1 hour 15 minutes from Bremerton via the Hood Canal Bridge, SR-104 and US-101
Neighborhoods & roads we cover
Downtown Sequim (Washington Street) · Sunland · Dungeness · Bell Hill · Sequim Bay shoreline
Near
Dungeness Spit · John Wayne Marina · Sequim-Dungeness Valley lavender farms · Railroad Bridge Park
ZIP codes
98382
HVAC services we provide in Sequim
The standout upgrade for Sequim’s sunny, frosty climate, with efficient heat in winter and cooling in summer.
Warmer, drier summers and wildfire smoke make closed-window cooling more useful here than on the wet side of the peninsula.
Ideal for manufactured homes, sunrooms and additions where extending ductwork doesn’t make sense.
Field dust and pollen find their way into return ducts, and we inspect before recommending any cleaning.
Annual service keeps coils clear of valley dust and confirms defrost works before the first hard frost.
Why rain-shadow homes in Sequim book our team
Sequim’s dry, sunny climate and its many single-level homes from the 1980s onward shape what a good heat pump job looks like. Four of our commitments carry over directly.
Sizing for clear, frosty nights
Rain-shadow nights drop colder than the Kitsap side. Our Manual J uses realistic Sequim lows, and we check the equipment’s rated capacity at that temperature before recommending a model. The same care applies west in Carlsborg.
Testing the old heat pump before replacing it
Plenty of Sunland and Bell Hill homes are on their second system. We test the existing unit and ducts, write down what actually failed, and separate equipment from duct work on the quote so you can decide each one.
Duct cleaning only when photos support it
Homes near the Dungeness fields pull in dust and pollen. When duct cleaning is warranted, we show you camera photos from inside the ducts first, and we skip it when they’re clean.
Manufactured-home equipment matched correctly
For Sequim’s manufactured-home communities we specify heat pumps listed for that application and document the duct sealing. Bought your own unit already? We look at it under our customer-supplied equipment policy before quoting labor.
Booking a Sequim heat pump before smoke season
Sequim’s need for cooling shows up in the same weeks wildfire smoke tends to arrive, usually late summer. The easiest time to install is spring, when the heating season is winding down and peninsula contractors aren’t yet fielding heat-wave calls. A system set in April gets its cooling test before anyone depends on it.
Smoke also changes the filter conversation. A higher-MERV filter catches more fine particles, but it restricts airflow, and an older blower or undersized return can’t always handle it. Ask the contractor to measure static pressure and size the filter rack for the filter you intend to use, instead of forcing a dense filter into a slot built for a one-inch one.
Through smoky weeks and dusty dry spells, check the filter more often and keep a spare on the shelf. If you’re still weighing whether cooling is worth it, our heat waves and wildfire smoke guide walks through the tradeoffs, and central AC installation remains an option for homes keeping a furnace.
FAQ
HVAC questions from Sequim homeowners
Do heat pumps work well in Sequim’s climate?
Very well, when sized correctly. Sequim’s clear winter nights run colder than rainier towns, so we size for your realistic low temperatures and often recommend a cold-climate or variable-speed model. The same system handles summer cooling, which matters more here thanks to extra sunshine and wildfire smoke seasons.
Can you replace the electric furnace in my Sequim manufactured home?
Usually, yes. Many manufactured homes can take a heat pump listed for that application, connected to the existing duct system after repairs and sealing. We check the electrical service and duct condition first. Where ducts are in poor shape, a ductless system can be the cleaner, more efficient choice.
Does a Sequim mailing address mean a City of Sequim permit?
Not always. Homes inside city limits are permitted through the City of Sequim, but many 98382 addresses out in the Dungeness valley are unincorporated and go through Clallam County’s Department of Community Development instead. A new outdoor-unit circuit usually needs its own electrical permit as well. Your installer should confirm the jurisdiction from the parcel before quoting permit costs.
Is central air or a heat pump the smarter cooling upgrade for a Sequim house?
For most Sequim homes with an electric furnace, a heat pump wins, because the same system that cools in August also cuts winter heating costs compared with resistance heat. Central AC makes more sense beside a propane or gas furnace you plan to keep. Either option needs ducts in reasonable shape, and a load calculation should set the size rather than the old unit’s label.
Nearby areas we serve
Call your Sequim HVAC contractor
HVAC Contractor in Bremerton, WA
Serving Bremerton, WA & Kitsap County
