Port Hadlock and Irondale sit on the southern end of Port Townsend Bay, and together with Chimacum they make up the Tri-Area, where much of eastern Jefferson County shops, banks and runs errands. If you’re looking for an HVAC contractor in Port Hadlock-Irondale, WA, we come up from Bremerton in about 50 minutes via SR-3, the Hood Canal Bridge and SR-19.
That distance shapes how we book. Installs, replacements, duct repairs and tune-ups get a planned day on the calendar. Repair visits are possible when the schedule and travel allow, and a Hood Canal Bridge opening can stretch the drive, so we tell you the realistic window up front.
Reviewed · travel, permit and utility details are rechecked at each update.
Iron-Works Lots, Manufactured Homes and Newer Builds Side by Side
Housing here is mixed. Small older cottages sit near Lower Hadlock and the old Irondale iron works grounds, manufactured homes fill many lots off Irondale Road, and newer stick-built houses line the roads between Rhody Drive and Oak Bay Road. Each type fails in its own way.
Manufactured homes often run an aging electric furnace feeding a belly duct, with a flexible crossover duct under the floor that gets crushed, torn or disconnected. Older cottages near the bay and Chimacum Creek tend to have damp crawl spaces, which is rough on ductwork and insulation. Newer homes usually have a heat pump already, and the question is whether it was sized and charged correctly.
- Crushed or disconnected crossover ducts under manufactured homes
- Electric furnaces running up winter bills where a heat pump would cut use
- Damp crawl spaces near the bay that rot duct wrap and rust hangers

HVAC Contractor Work in Port Hadlock-Irondale, from Rhody Drive to the Bay
Most of our trips here run down Rhody Drive, past Ness’ Corner, and out Irondale Road toward the water. Irondale Beach Park, near the old iron works site, and the Chimacum Creek estuary are the landmarks locals use to give directions.
Here’s what a typical visit looks like: a 1990s manufactured home off Irondale Road with an electric furnace and a bedroom wing that never warms up. Under the home we often find the crossover duct lying flattened in the dirt. We replace it, seal the trunk, and price out a packaged or split heat pump so the owner can compare repair-only against a full upgrade.
Port Hadlock-Irondale at a glance
From our Bremerton base
About 50 minutes from Bremerton via SR-3, the Hood Canal Bridge and SR-19
Neighborhoods & roads we cover
Lower Hadlock · Irondale · Rhody Drive (SR-19) corridor · Ness’ Corner · Oak Bay Road
Near
Port Townsend Bay · Chimacum Creek estuary · Irondale Beach Park · Lower Hadlock waterfront
ZIP codes
98339
HVAC services we provide in Port Hadlock-Irondale
Swapping an electric furnace or baseboard for a heat pump is the biggest bill reduction most Tri-Area homes can make.
Full replacements for older furnaces and first-generation heat pumps, sized with a load calculation instead of a guess.
Damp crawl spaces near the bay leave ducts dusty, musty or damaged, and we inspect them before recommending any cleaning.
One planned visit a year keeps filters, coils, condensate lines and defrost controls ahead of the wet season.
What Port Hadlock-Irondale homes get from a planned visit
The Tri-Area has its own shops for a breakdown on a Sunday. Our role is the scheduled job that needs a full day under the house, a load calculation and a written plan before anything is replaced.
Photos from under the floor
Most homeowners never see their crossover duct. We photograph it, the belly duct and the trunk joints before and after the repair, dated, so you know exactly what was fixed and what still needs watching.
Electric furnace conversions sized and wired right
Swapping an electric furnace for a heat pump starts with a Manual J and a look at the panel. Manufactured homes off Irondale Road often have room on the existing circuit; some need changes, and the quote says which. Where the ducts are beyond saving, a ductless mini-split is the alternative we price.
Crawl-space ducts near the bay treated as a moisture problem
Cottages near Lower Hadlock and Chimacum Creek sit over damp ground. We check the vapor barrier and duct wrap along with the ducts, and our damp crawlspace duct guide explains why cleaning alone rarely fixes the smell.
Reading a heat pump quote for a Tri-Area manufactured home
Two quotes for the same Irondale single-wide can differ by thousands for honest reasons. The real question is whether both price the same job. A heat pump for a manufactured home should be equipment listed for that use, and the quote should say so by model number.
Lines worth finding on every quote:
- Crossover duct replacement and belly-duct sealing, not just a new outdoor unit
- Removal of the electric furnace, or a note that it stays on as the air handler
- Breaker and wire sizing, and whether the existing service is enough
- A pad or stand, since a unit on bare dirt by the skirting settles and stays damp
- Permit fees and any trip charge for the drive up SR-19
Planning numbers for Port Hadlock and Irondale
As a regional planning range, a standard heat pump runs about $9,500–$13,500 installed, with duct repairs often adding $1,000–$5,000. A smaller manufactured home can come in lower; only a site visit settles it. Jefferson PUD customers should confirm current incentives before choosing equipment, and our heat pump installation page explains how we size the system.
FAQ
HVAC questions from Port Hadlock-Irondale homeowners
Can a manufactured home in Irondale get a heat pump?
Usually, yes. Many manufactured homes can take a heat pump listed for that use, connected to the existing belly duct once the crossover and trunk are repaired and sealed. We check the electrical service, the duct condition and the floor structure first. If the ducts are too far gone, a ductless system is often the cleaner option.
How far ahead should I book an install in Port Hadlock?
A couple of weeks is typical for a site visit and quote, with the install scheduled after equipment arrives. Fall fills quickly across Jefferson County, so late summer is the easiest time to book. If you want to take advantage of a utility rebate, confirm current eligibility before the install date.
Who issues HVAC permits in Port Hadlock-Irondale, the county or Port Townsend?
Port Hadlock-Irondale is unincorporated, so mechanical permits come from Jefferson County’s Department of Community Development, not the City of Port Townsend. Electrical work for a new outdoor unit or circuit typically needs a separate L&I electrical permit. Your installer should pull both and schedule the inspections, and it’s fair to ask for the permit numbers before you make the final payment.
Is insulating the ducts under a Port Hadlock-Irondale manufactured home worth the cost?
Usually, once the ducts themselves are sealed. Heat lost through a torn belly wrap or a bare crossover duct warms the crawl space instead of the bedrooms. Replacing the crossover with an insulated duct, patching the belly and restoring the ground vapor barrier is modest work compared to new equipment, and in Port Hadlock-Irondale homes it often fixes the cold back bedroom by itself.
Why does the newer heat pump in my Port Hadlock-Irondale house never seem to heat well?
A newer system that underperforms from day one usually points to installation, not age. Common findings are an incorrect refrigerant charge, low airflow from undersized or leaky ducts, heat strips wired to carry the load, or equipment sized by guesswork. We measure charge, temperature split and static pressure, then compare the equipment to a load calculation for the house.
Nearby areas we serve
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