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Find Air conditioning pros in Black Diamond

Avatar for AAA Heating & Air Conditioning
AAA Heating & Air Conditioning
4.8(
237
)

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
14 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Allred Heating Cooling Electric
Allred Heating Cooling Electric
4.7(
151
)

Serving Black Diamond, 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
27 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Pacific Heating & Cooling
Pacific Heating & Cooling
4.8(
375
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 1984

Free estimates

Emergency services offered

"Excellent prices and service. Easy to schedule and timely service. Great technicians explain everything. You don t ever need to worry about your heating and air conditioning with them."
Mini-Split
Before! 80% Furance
Mini-Split
High Efficiency Gas Furnace Replacement
Mini-Split

+86

Response time2 days
17 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Breeze Heating Air & Electrical
Breeze Heating Air & Electrical
4.9(
44
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2021

Free estimates

Warranties offered

"My furnace broke down, got same day appointment to diagnose. Ended up replacing the 27yo furnace with energy efficiency with AC add-on 4 days later. The installation took the whole day but went well."
Response time3 hrs
Response rate100%
9 neighbors recently requested a quote
Avatar for HVAC Service Pros
HVAC Service Pros
4.9(
36
)

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
6 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Hunt's Services
Hunt's Services
4.5(
1,113
)

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 Cummings, Inc.
Cummings, Inc.
4.2(
275
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Best price for unit and installation of the companies I looked into, but customer service left something to be desired. Took a very long time to get someone out to install the new filter set up at the air intake, with poor communication on their part. That part of the job was done poorly and had to be redone at my insistence. Also had the red warning light come on. Called about that and no follow through. Again. Really wanted to like these guys, but unimpressed with the experience."
Coleman Furnace
Heat Pump Replacement
Heat Pump Install
Change out a Coleman Furnace
Boiler system

+1

Response time9 hrs
Response rate96%
148 neighbors recently requested a quote
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,037
)

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
)

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 time7 hrs
Response rate98%
75 neighbors recently requested a quote
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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.