Serving Whatcom, Skagit & Snohomish Counties Across Northwest Washington

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AC Repair in Sedro-Woolley, WA

Heating, plumbing, and electrical service for Skagit County from a local team trusted since 1940.

Heating or Plumbing Emergency? We answer around the clock.

24/7

Emergency Heating & Plumbing Support

Trusted

For Generations

Licensed

& Insured

Financing

Available

Parts & labor

Warranties

24/7

Emergency Heating & Plumbing Support

Trusted

For Generations

Licensed

& Insured

Financing

Available

Parts & labor

Warranties

AC Repair Serving Sedro-Woolley, WA

Sedro-Woolley sits inland, away from the water, and summer temperatures often climb higher here than in coastal towns. Many older homes near downtown were built long before anyone thought about air conditioning. Today, more families are relying on AC and heat pumps to get through hot stretches.

LSM Heating, Plumbing, Electric helps Sedro-Woolley homeowners keep those systems working. We respect your budget, so we look for the repair that makes sense rather than the most expensive option. You will know the price before we start.

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Why Homeowners in Sedro-Woolley, WA Trust Us

Martin O.
★★★★★
Our AC stopped working on the hottest day of the year so far. Called and within a couple of hours had a same day appointment. The technician even arrived a couple of hours early and fixed the problem from start to finish in 30min. He explained exactly what the issue was and which part needed to be replaced. AC is working great now! Thank you Lynden Sheet Metal!
Jessica D.
★★★★★
We used them to install a furnace & AC in our own home, we had a few call outs for warranty issues this summer. They did everything in their power to resolve the issue & our concerns have been addressed/resolved. Each time a tech came out they were kind, professional & communicated well. I will continue to use them for sure. I used them as a repair vendor for my mom's ductless units & she LOVED them & swears to only use them from now on.
Laurie N.
★★★★★
We have used Lynden Sheet Metal since we moved here and had them install air conditioning. Since then, we have used them for heating/A/C, plumbing and electrical. We have been very happy with all aspects of their services. I can tell over a short time the company has definitely grown, and it seems they have a new structure of contacting customers for appointments, which seems more efficient. All the service men have been great and knowledgeable and come to the appointment within the promised time. Would definitely recommend using this company.

How We Handle AC Repair in Sedro-Woolley

In older homes, AC repair often involves the electrical system as much as the cooling equipment. Older panels and wiring were not designed for the load of a modern air conditioner. Because our team includes electricians, we check both.

Our technician inspects the outdoor unit, refrigerant, capacitors, contactors, and fan motors, then looks at the breaker, disconnect, and wiring that feed the system. Indoors, we check airflow and the coil. When we find the problem, we explain it and give you the cost.

We test the system under full load before leaving to make sure it cools without tripping breakers.

Signs Your Sedro-Woolley AC Needs Repair

Cooling problems in older Sedro-Woolley homes often start with small, easy-to-ignore clues. Catching them early protects both the AC and your electrical system.

Watch for these warning signs.

  • Breaker tripping when AC starts
  • Lights dimming at startup
  • Burning smell near the unit
  • Warm upstairs rooms
  • Outdoor unit humming loudly

Electrical warning signs like dimming lights or burning smells should be checked right away. The rest still deserve a call before the next heat wave.

What Causes AC Problems in Sedro-Woolley Homes

Many Sedro-Woolley homes were retrofitted with cooling years after they were built. In some cases, the electrical service and wiring were never upgraded to match, which strains breakers and connections. Loose or overheated connections are a common cause of failures.

Ductwork is another issue. Ducts sized for an older furnace may not move enough cool air to upper floors, leaving bedrooms warm even when the system runs nonstop. That extra run time wears out capacitors and motors faster.

Damp winters along the Skagit River add corrosion to outdoor electrical parts, which can surface the first time the AC is switched on in summer.

On the Job in Sedro-Woolley

Amy’s air conditioner kept tripping the breaker a few minutes after it started. Her home, a few blocks from downtown, had AC added years ago.

Our technician found a corroded, overheated connection at the outdoor disconnect and a weak capacitor straining the compressor. He replaced the capacitor, repaired the wiring at the disconnect, and checked the breaker and panel connections.

The AC ran through the afternoon without a single trip. Amy was glad to have both the cooling and electrical issues handled in one visit.

Why Sedro-Woolley Homeowners Choose LSM Heating, Plumbing, Electric for AC Repair

Older homes need a company that understands both cooling and electrical systems. Here is what Sedro-Woolley gets from us.
We have been doing this since 1940. We know how to keep older homes comfortable and safe.

Frequently Asked Questions

Why does my AC trip the breaker?

A failing capacitor, loose wiring, or a struggling compressor are common causes. We check both the AC and the electrical side.

Yes. Undersized or corroded wiring can overheat and cause breakers to trip or parts to fail.

Ductwork that was sized for heating may not move enough cool air upstairs. We can check airflow and suggest fixes.

Yes. We repair cooling systems in homes of all ages, including those with retrofitted AC.

Turn the system off at the thermostat and breaker, then call for service right away.

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