Top-rated air conditioning pros.

Get matched with top air conditioning pros in Black Diamond, 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 Air conditioning pros in Black Diamond

Avatar for AAA Heating & Air Conditioning
AAA Heating & Air Conditioning
4.8(
237
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+12 more

Serving Black Diamond, WA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Brian from AAA Heating and Air Conditioning was excellent. He arrived on time, quickly got to work, took care of the filter replacement, and then carefully explained what was causing the noise issue. He answered all of our questions clearly and in great detail. We decided to sign up for regular service through AAA because our experience was so positive. Doing so brought down the cost of the inspection."
Additional Photos
Additional Photos
Additional Photos
Our Service Center
Response time1 day
10 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Allred Heating Cooling Electric
Allred Heating Cooling Electric
4.7(
151
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+3 more

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Best Customer Experience even if I chose another Contractors Hardware: Dave Rolig that came out to do the estimate was very knowledgeable and took the time to know me and answer any and all of my questions. His experience and genuine caring were unmatched! An employee to make any company very proud. He even offered to meet price of competitors product. In the end it was my engineering analysis of the hardware choices that had me chose the competitor. And that was nothing he could overcome. He gave me every reason to believe Allred was only selling a product they believed in and would fully stand behind for many years to come. I would highly recommend Allred Heating Cooling Electric and Dave Rolig to anyone shopping for these services! Thank you for your prompt and complete support through this experience. Brian Garber"
Additional Photos
repair
Van
Gas Fireplace install
Additional Photos

+9

Response time2 days
Response rate100%
28 neighbors recently requested a quote
Avatar for AIRE SERV OF NORTH CENTRAL SEATTLE
AIRE SERV OF NORTH CENTRAL SEATTLE
5.0(
8
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair+1 more

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

Welcome to Aire Serv Of North Central Seattle! Family-owned and operated with over 20 years of experience in the industry! We take pride in the quality of our work and the customer satisfaction we provide to each and every customer! We are known for paying exquisite attention to detail, making customer satisfaction our top priority. Call us today to learn more about how we can help you!

19 neighbors recently requested a quote
Avatar for HVAC Service Pros
HVAC Service Pros
4.9(
36
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2023

Emergency services offered

Warranties offered

"I highly recommend this company. We have 3 large commercial refrigerators and one wasn't cooling. I called half a dozen places and all I got was rudeness or no one would call me back. HVAC Service Pros were so fast 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
10 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Hunt's Services
Hunt's Services
4.5(
1,113
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+2 more

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2012

Emergency services offered

Warranties offered

"The tech discovered that the pipe leading to the expansion tank was corrosive and that there was water in the expansion tank. I was quoted a replacement, including labor, and the expansion tank was replaced. After completion, the tech showed me the inside of the pipe and it was quite disgusting and almost completely clogged. He confirmed my water heater was in excellent condition otherwise. In addition, I happened to have another worker at my home and when I told them what I paid for the replacement, he exclaimed it was a good price."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+23

15 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,040
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"I feel I was overcharged for installation of an air vent under my sink. I was charged over $400 for what looked to me like a $250 job max. I also do not like being charged amounts that include TV advertising costs because I have no use for any TV advertising. Otherwise they did good work and gave me valuable advice."
Before the Extension
After Extension
Recommended by92%of homeowners
Avatar for BLACK LOTUS HVAC LLC
BLACK LOTUS HVAC LLC
5.0(
7
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Black Diamond, 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%
99 neighbors recently requested a quote
...
Showing 1-10 of 231

FAQs for air conditioning projects in Black Diamond, 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 Black Diamond, WA homeowners’ guide to air conditioning services

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