Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Three Lakes, WA
Dalton Heating & Air is the HVAC company homeowners in Three Lakes, WA call when a furnace quits mid-winter or an AC gives out during a summer heat wave. We handle repair and replacement work across the area with written pricing before any work starts, and a full-year written guarantee on every repair. If you’re dealing with a system that won’t start, won’t keep up, or is making a noise it shouldn’t, call us at (361) 306-9515 and a live person answers, day or night.
Why Three Lakes Homes Are Different
Three Lakes sits in western Washington, where the climate gives HVAC equipment a workout on both ends. Winters run cold and damp enough that furnaces log serious hours, while summer stretches have gotten longer and warmer in recent years, which pushes older AC units past what they were sized for back when they were installed. The housing stock in Three Lakes reflects the area’s growth pattern: a mix of homes from the 1970s through the 1990s, with some newer builds mixed in. What that means in practical terms is a lot of gas furnaces reaching the 20-plus-year mark, paired with central air systems that were added later, often under-sized for the square footage.
The terrain makes a difference, too. Homes in and around Three Lakes sit at slightly varied elevations, with some lots on gentle slopes and others tucked into tree lines. That shading actually helps keep some homes cooler in summer, but it also means more debris and organic material near outdoor condensers, which we account for when we assess cooling performance. Bottom line: a Three Lakes home rarely has a cookie-cutter setup, and we treat every job that way.
Our Main Three Lakes Services
The three services Three Lakes homeowners call us about most are AC repair, heat pump installation, and furnace repair. Each one has its own page with pricing detail, what’s covered, and what to expect.
AC Repair in Three Lakes
When an air conditioner in Three Lakes stops cooling or starts short-cycling, the culprit is usually one of a handful of things: a failed capacitor, a refrigerant charge that’s drifted low, a clogged condensate line, or a contactor that’s burned out. Our technicians diagnose the exact problem, quote the repair in writing before touching anything, and most AC repairs run $150 – $650 depending on the part and labor involved. We stock common components on our trucks, so a good share of jobs are finished same-day. Read the full breakdown on our AC Repair in Three Lakes page.

Heat Pump Installation in Three Lakes
More Three Lakes homeowners are moving to heat pumps because they handle both heating and cooling, and Western Washington’s relatively mild winter temperatures make them an efficient fit. A proper heat pump installation in Three Lakes starts with a load calculation, not a guess based on square footage alone. We assess ductwork condition, electrical capacity, and the home’s layout before recommending equipment from brands like Trane, Lennox, or Goodman. New system pricing runs $3,500 – $7,500. See what’s involved on our Heat Pump Installation in Three Lakes page.

Furnace Repair in Three Lakes
A furnace that won’t light, won’t stay lit, or is blowing cold air is a priority call in Three Lakes between October and March. Common failures include ignitors, flame sensors, pressure switches, and inducer motors. We repair furnaces from all major residential brands, with most repairs running $150 – $700. Every repair includes a written guarantee for a full year, and if the same issue comes back in that period, we return at no charge. That’s The Garrison Standard, and it’s on every invoice. Details on our Furnace Repair in Three Lakes page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Three Lakes
Our technicians are factory-trained to service nine major residential HVAC brands, and in Three Lakes that typically means working on Trane, Lennox, Rheem, and Goodman equipment, among others. We keep common repair parts stocked in our vans, which shortens turnaround on repairs significantly. For a full list of what we cover, see our brands.
Pricing for HVAC Company in Three Lakes, WA
| Service | Typical range in Three Lakes |
|---|---|
| AC repair (minor, e.g. capacitor or contactor) | $150 – $650 |
| AC repair (major, e.g. compressor or coil) | $150 – $650 |
| Furnace repair (minor, e.g. ignitor or flame sensor) | $150 – $700 |
| Furnace repair (major, e.g. blower motor or heat exchanger) | $150 – $700 |
| Heat pump installation (standard efficiency) | $3,500 – $7,500 |
| Heat pump installation (high-efficiency) | $3,500 – $7,500 |
| AC installation (standard) | $3,500 – $7,500 |
| AC installation (high-efficiency) | $3,500 – $7,500 |
| Seasonal tune-up | $80 – $200 |
What pushes a Three Lakes job toward the upper end of those ranges is usually access, the age of the existing system, or ductwork that was under-sized or poorly sealed when the home was built. Before we start any work, you get a written price, so what we quote is what you pay. No door markup, no surprise line items.
Neighborhoods We Serve in Three Lakes
We dispatch technicians to every corner of Three Lakes, and because scheduling is coordinated locally, we’re typically able to route a tech to most homes the same day for repair calls. The neighborhoods we work in most regularly include:
- Three Lakes proper
- Snohomish Cascade foothills communities
- Outlying acreage and rural parcels around Three Lakes
- Residential pockets along the Snohomish River corridors
If you’re in Three Lakes or immediately outside its edges, you’re in our service area. Dispatch and scheduling are coordinated from the brand’s Seattle office, and crews serve Three Lakes locally.
Service Area – Cities Near Three Lakes
While this page covers Three Lakes specifically, Dalton Heating & Air also serves surrounding cities across the region. If you’re outside Three Lakes proper, you can check coverage for nearby areas including Seattle, WA, Spokane, WA, Tacoma, WA, and Vancouver, WA.
Serving Three Lakes, WA - Our Local Coverage Area
We’re based in the Three Lakes area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Three Lakes
For repair calls, we route a technician to Three Lakes the same day in most cases, especially when a furnace is out during cold weather or an AC is down during a heat wave. Emergency calls get priority, and our phones are answered by a live person 24/7 at (361) 306-9515.
Most repair work does not require a permit, but system replacements often do. When your HVAC job involves a permit, we handle the paperwork as part of the installation and bring the work up to code before the final inspection. Call us and we’ll confirm what applies to your specific home.
Check that your thermostat is set correctly, your electrical panel doesn’t have a tripped breaker, and your air filter isn’t completely clogged. If those are fine and the system still won’t run, call (361) 306-9515 and we’ll get a technician to Three Lakes with the right parts on the truck.
If your system is acting up in Three Lakes, call Dalton Heating & Air at (361) 306-9515. We answer live, quote written prices before any work begins, and stand behind every repair for a full year.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Three Lakes Customers Say
"Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.







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