Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Dupont, WA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central a/c service or repairers in Dupont

Avatar for Green City Heating and Air Conditioning
Green City Heating and Air Conditioning
4.7(
965
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Overall, well. Initially, they wanted to schedule us out a month. Although we didn't need an immediate repair due to the hotter weather, we wanted to get the dead furnace fixed sooner than later. They scheduled us for about two weeks out, which was acceptable. A day or two later, they called and said they had a cancellation and could come out a few days later. They were right on time; prompt and efficient in completing the diagnosis and the repair. The cost was a bit higher than expected, but not unreasonable. (...Especially when compared to a recent automobile repair.)"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time2 hrs
Response rate100%
9 neighbors recently requested a quote
Avatar for Hunt's Services
Hunt's Services
4.5(
1,113
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2012

Emergency services offered

Warranties offered

"On time, communicative, friendly, knowledgeable. Explained all the work ahead of time. Gave a couple different options for the repair. Shared possible issues to watch out for going forward with no attempt to sell additional services. Plan to use again for other services."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+23

19 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Pacific Heating & Cooling
Pacific Heating & Cooling
4.5(
156
)

Serving Dupont, WA and surrounding areas

Approved

In business since 1984

Free estimates

Emergency services offered

"A very professional, knowledgeable and personable Service Advisor arrived at the prearranged time. He called about an hour before to let us know that he was on schedule. He presented the findings, almost exactly how the Maintenance Technician explained them, and went into more depth about the ramifications of the issues found. After initially discussing the issues, he performed a test of the system, which confirmed the findings. I was present during both the Maintenance visit and this visit and both walked me through the issues in understandable, professional detail. He then presented what could be done...starting with repairs. After reviewing the repairs and costs, we then moved on to replacement costs. We are absolutely impressed with this Service Advisor and continue (for the last 20 years) to be impressed by this Company."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+53

Response time2 days
18 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Comfort Air Systems Corp
Comfort Air Systems Corp
5.0(
36
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!\n

Gallery
Gallery
9 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,450
)

Serving Dupont, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Emergency services offered

Warranties offered

"Diagnostician/Estimator and Plumbing team were just excellent. Sewer work and team very good, but also very pricey. Repairs on system were well done - crawlspace access area was damaged to extract the old sewage tank. Damage is still being repaired by homeowner. Harts rebated some cost to cover access damage. All Harts team members were fully vaccinated, wore masks, and were great to work with. Harts completed work within 1 day within quoted costs. New sewer pump alarm system system malfunctioned right after the install was finished - Harts sent a repair tech out to fix it on next day - excellent service - fixed the twisted tank float problem - no charge. Building inspector noticed new sump pump was tilted and alarm wiring was not properly affixed to the house - minor issues, I would hire Harts again but negotiate hours and pricing ."
Prep Area
Waterfall Finished!
Excavation jobs and more!
 install grease trap for commercial kitchen
Delivery of Shoring

+334

95 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Air Masters Inc
Air Masters Inc
4.6(
181
)

Serving Dupont, WA and surrounding areas

Approved

In business since 1986

Free estimates

Emergency services offered

"Our repair experience was great with our technician. He went over the problem explaining exactly what sevice we needed and then completed the work in a timley manner. We will always call Air Masters first."
Installation of Ductless Heat Pump AC System
Gas Furnace Installation
Another Happy Air Masters Heating and Cooling Client with their new Lennox Heat Pump System
Another Happy Air Masters Heating and Cooling Client with their new Lennox Heat Pump System
Furnace System Installation.  Call Air Masters Heating & Cooling for your next HVAC upgrade or replacement.

+46

Response time2 days
Response rate100%
11 neighbors recently requested a quote
Avatar for HVAC Service Pros
HVAC Service Pros
4.9(
36
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2023

Emergency services offered

Warranties offered

""Thermostat Repair" doesn't describe the service we needed. We have a large dehumidifier that needed significant maintenance and Rob got it all done in one trip. I would certainly recommend him. He was very responsive, knowledgeable, and professional."
Heat pump addition
In Floor Radiant Heating
In Floor Radiant Heating
Photo of in floor hydronic heat tubing runs
Boiler Room photo

+6

Response time10 hrs
9 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Ranger Heating & Cooling
Ranger Heating & Cooling
4.8(
104
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"We were very pleased with the quick response, detailed information, professional and courteous staff at all levels. Our old furnace died in November on a Friday. Other businesses couldn't get anyone out to repair and replace it for 2-3 weeks. Ranger had it replaced on Monday for us. This week our electronic air filter quit working. Again we had a quick response with a simple fix at no charge. All of our questions were answered fully and information given about the latest models but with no pressure to buy. We will absolutely use Ranger again and refer our friends and family to them."
Dominic with our great customer standing beside a Mitsubishi ductless outdoor unit.
Additional Photos
Additional Photos
Additional Photos
Response time2 hrs
Response rate100%
Recommended by96%of homeowners
Avatar for Allred Heating Cooling Electric
Allred Heating Cooling Electric
4.7(
151
)

Serving Dupont, WA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Allred is THE best. I had mini-split AC/heat installed almost a year ago. I love it and it's saving me significant money over using my central heating system. And no more hassle with portable air conditioners. I should have done this years ago. Even better is the 5 star customer service. Last week I had difficulty turning on the AC for the first time since last summer. I urgently called David on a Sunday. He immediately dove in to get me scheduled. Sebastian called me before making an on-site visit. Patiently walked me through a simple troubleshoot and shazaam! I turned right on. A+++ to both of them."
Additional Photos
repair
Van
Gas Fireplace install
Additional Photos

+9

Response time2 days
Response rate100%
26 neighbors recently requested a quote
...
Showing 1-10 of 93
FAQs for central a/c service or repair projects in Dupont, WA

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Dupont, WA homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.