Glendale Heating & Air Conditioning | Serving Greater Seattle Since 1938

Air Conditioning Repair Service in Greater Seattle, Tacoma & Bellevue

Our greater Seattle Air conditioning repair service & a/c maintenance services have been trusted for decades in the Seattle, Bellevue & Tacoma areas. A properly functioning A/C unit will make your residence more comfortable during the summertime, too! We are one of the best, top-rated AC Repair Company in Seattle-Tacoma or Bellevue, WA. Our A/C repair technicians are licensed, insured, and provide estimates for a/c repairs before the job is started.

Central Air Conditioning Service: A/C Repair for Residential & Commercial Properties

 Do you have an ac unit that isn’t working properly? Do you need annual air conditioning maintenance? Our expertise and professional approach ensure quality a/c repair or maintenance in Seattle, Tacoma, or Bellevue every time! Greater Seattle A/C Repair Service is one of the most efficient options for maintaining the ideal temperature conditions in your home or office. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Maintenance & Repairs for Central Air Conditioning Units

From routine Air conditioning system maintenance to simple A/C System repairs.  Glendale Heating offers component replacement to complete installation. We perform A/C repair & maintenance services quickly and with expertise. You can feel at ease in your home no matter the season.

Common Problems with Air Conditioning Units:

1. Refrigerant Leaks

If your air conditioner is low on refrigerant, either it was undercharged at installation or it leaks. If it leaks, simply adding refrigerant is not a solution. A trained technician should fix any leak, test the repair, and then charge the system with the correct amount of refrigerant. Remember that the performance and efficiency of your air conditioner are greatest when the refrigerant charge exactly matches the manufacturer’s specification and is neither undercharged nor overcharged. Refrigerant leaks can also be harmful to the environment.

2. Inadequate Maintenance

If you allow filters and air conditioning coils to become dirty, the air conditioner will not work properly, and the compressor or fans are likely to fail prematurely.

3. Electric Control Failure

The compressor and fan controls can wear out, especially when the air conditioner turns on and off frequently, as is common when a system is oversized. Because corrosion of wire and terminals is also a problem in many systems, electrical connections and contacts should be checked during a professional service call.

4. Sensor Problems

Room air conditioners feature a thermostat sensor, located behind the control panel, which measures the temperature of air coming into the evaporative coil. If the sensor is knocked out of position, the air conditioner could cycle constantly or behave erratically. The sensor should be near the coil but not touching it; adjust its position by carefully bending the wire that holds it in place.

5. Drainage Problems

When it’s humid outside, check the condensate drain to make sure it isn’t clogged and is draining properly. Room air conditioners may not drain properly if not mounted level.

 

 

Our Air Conditioning Technicians Will:

  1. Check for the correct amount of refrigerant
  2. Test for refrigerant leaks using a leak detector
  3. Capture any refrigerant that must be evacuated from the system, instead of illegally releasing it into the atmosphere
  4. Check for and seal duct leakage in central systems
  5. Measure airflow through the evaporator coil
  6. Verify the correct electric control sequence and make sure that the heating system and cooling system cannot operate simultaneously
  7. Inspect electric terminals, clean and tighten connections, and apply a non-conductive coating if necessary
  8. Oil motors and check belts for tightness and wear
  9. Check the accuracy of the thermostat.
J.J. Roberson
J.J. Roberson
25/04/2023
Very friendly staff. Installation was fast. Very helpful in showing me how the new system works.
Brian Wiese
Brian Wiese
25/04/2023
Thoroughly impressed and so glad we went with Glendale Heating & Air — professional, capable, and efficient with the best customer experience so far. (Will update post install) I have been working with Debra to coordinate our furnace update (30+ yrs old Lennox originally installed by Glendale and running great!) and heat pump install… as well as additional air return, air quality monitor and custom filtering solution. She has been extremely responsive, professional and efficient with my time, needs and budget. All other on-site quotes I got took 2-3 hours of my time with a pressure to commit to a $17-30k purchase and disastrous follow-ups (even from “A” rated companies)… while Debra was knowledge, provided great advice, was in and out in under 30 minutes and emailed me a detailed estimate the next day! I just wish all businesses could be so professional, personable, efficient and cost effective as Glendale! It’s the professional & hustle service I learned in my youth in construction with my father, still do today, and appreciate from others.
Mike Lawson
Mike Lawson
19/04/2023
We've used Glendale for 26 years and have had no issue with scheduling maintenance, emergency services nor pricing.
barry pritchard
barry pritchard
19/04/2023
They were prompt, gave me multiple options. Installation went without issue. Furnace works great!
Mike Hoag
Mike Hoag
15/04/2023
Glendale team was great. Responsive, gave us equipment and price options, had the equipment we wanted, competent and professional installation crew. A+ from start to finish.
Sean Dittmore
Sean Dittmore
15/04/2023
Great service as always. Going the extra mile.
Guy Daniels
Guy Daniels
23/02/2023
Glendale Heating was just great! Our 50+ year-old gas furnace finally bit the dust and left us with no heat in January. Glendale responded quickly with a reasonable estimate. No up-selling, no issues. A replacement furnace needed. Luckily the weather cooperated and space heaters kept us comfortable until the installation team came. They were very efficient, making their way through our messy, unfinished basement in our 100+ year old house. They arrived at 9am and our new furnace was up and running at 4pm when they left. It's been about a month ago now and everything works perfectly. I just can't say enough good things about Glendale Heating. Fair price. Pleasant, happy, professional installers doing great work.
Linda Hilbert
Linda Hilbert
22/02/2023
Seamless service from office to estimate to furnace installation. Staff was courteous, knowledgeable and professional.
amy
amy
21/02/2023
We purchased our home in Kent back in 2019 and really wanted to have AC installed after the large heat waves that hit Washington the last few summers. We got 3 quotes and Glendale was priced right in the middle of their competitors and seemed very knowledgeable when giving the quote. They were also the company listed on my furnace, and that has been running like a champ for 23 years so figure they do good work! And since they were already doing the AC, I asked them to replace the furnace anyways just since it was getting old and they were already here. I was not disappointed. Riley and Ray did great clean work on the two day job. They communicated every step of the way and asked questions on my preferences. They were by the books, pulling needed permits, etc to do the job right. I highly recommend Glendale heating!
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