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Top-Rated Air conditioning pros in Sultan - Updated Nov 2026

Avatar for Airpros Energy
Airpros Energy
4.7(
89
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Sultan, WA and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"I won't call any other heating or AC experts ever again. Twice now, I've had incomparable experiences. I had another highly reputed company come diagnose my failed furnace and provide an estimate, but AirPros' price for the same part and repair was much more reasonable and furnace repairs are not cheap, so the difference mattered significantly. AirPros also treated me like family. Go with this family business, you will be happy."
Comfort Built for the PNW
2 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for SeaTown Electric Heating and Air
SeaTown Electric Heating and Air
4.7(
1,638
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+1 more

Serving Sultan, WA and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"SeaTown installed a standby generator. They provided us with a wide range of options, and were very good about advising us of the ramifications and external costs associated with each. They coordinated permits, locates and utility requirements, making the process easy for us. The installers were courteous, respectful of our property, and did a fine job. We are now using them to install AC."
Seattle's Rewire Specialists
Generator
Tesla Chargers
Knob and Tube Removal
Ductless Install

+26

Response time1 day
3 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Cascadia Comfort
Cascadia Comfort
5.0(
23
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair

Serving Sultan, WA and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

"Very pleased with the AC installation. The day they installed it, it poured rain all day, but the crew worked through it and got everything done. They were careful around the house and, even with the weather and the installation work, left everything clean with no mess. Good, professional service. I would definitely recommend them."
Heat Pump Bothell
Heat Pump Lynnwood
Mini-Split Install
AC Install Edmonds
Cassette Mini-Split

+27

7 neighbors recently requested a quote
Avatar for Smart Electric, Heating & Air
Smart Electric, Heating & Air
4.9(
79
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+4 more

Serving Sultan, WA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I had an appointment to get my ancient gas furnace tuned up and I have to say, the technician Kevin did an excellent job. I I could give him more than 5 stars I would. It started with how nice and polite he was. He put a mask on when I asked without giving me a hard time. This is very appreciated. Then he noticed something was not hooked up (the fan only function) and he fixed it. Then he noticed the holder for my filter wasn't seated right so he fixed that (which was no small amount of work), and then he cleaned two areas of the furnace I NEVER saw anyone else clean in the 15 years I have lived here. Then he cleaned everything up and made sure to explain everything well and made sure I was happy with everything. I cant even believe the excellent service. On top of that he was quick, efficient but did not make me feel rushed. This ancient furnace is working better than it has in years! Do not hesitate to go with Smart Electric - they are top notch - oh yeah - on top of all of this great service, the price was $100 less than other companies I had out to do the same job! The other companies charged more and did less. Smart Electric just got a customer for life. I highly recommend!!!"
11 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for BLACK LOTUS HVAC LLC
BLACK LOTUS HVAC LLC
5.0(
9
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Sultan, WA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

Black Lotus HVAC is a trusted heating and air conditioning service provider in Seattle. We take pride in being personable, caring, and affordable, while delivering high-quality craftsmanship. Our team is dedicated to ensuring your indoor comfort, and we're here to provide tailored solutions for your home or business. With a combined 20 years in the industry, we are ready to help you with your heating and air conditioning needs.

New Installs
New Installs
New Installs
New Installs
New Installs

+13

Response time8 hrs
Response rate100%
108 neighbors recently requested a quote
Avatar for Lifetime Heating and Air Conditioning
Lifetime Heating and Air Conditioning
4.5(
8
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Sultan, WA and surrounding areas

Approved (Corporate)

In business since 2016

Free estimates

Emergency services offered

"The service that Lifetime Heating and Air Conditioning provided was excellent! Our heat pump electrical panel was burning & after we shut off all the electricity to the unit we gave Lifetime a call. They came out the next day and replaced the components. We’ve been using the heater for a couple months now and it runs perfectly."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+54

7 neighbors recently requested a quote
Recommended by87%of homeowners
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FAQs for air conditioning projects in Sultan, WA

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Sultan, WA homeowners’ guide to air conditioning services

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