Top Rated Air Quality - Indoor Contractors Serving Thurston County, WA
Last Updated May 15, 2026
6948 Review Ratings and 3 Air Quality - Indoor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Dkb Restoration
Dkb Restoration offers indoor air quality services to homeowners and business owners in the Seattle-Tacoma area. The company is known for its ability to work on everything from radon mitigation and HVAC system cleaning to dryer vent cleaning and odor control solutions, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Air Quality - Indoor including air quality inspection, air conditioner repair, heating and cooling, furnace repair, home air quality testing, carpet cleaning, air duct cleaning, dryer vent cleaning and pet urine treatments.
Coverage Areas
The Seattle–Tacoma Area, including Thurston County—key cities including Olympia, Rainier, Rochester, Littlerock, Tumwater, La Grande, Bucoda, East Olympia, Tenino and Lacey.
- 120 State Ave NE #1457
- Thurston, WA 98501
Perfect Temp
Perfect Temp provides a variety of indoor air quality services for residential and commercial throughout the Seattle-Tacoma area. The company is qualified to work on everything from VOC testing and ventilation system installations to indoor air quality monitoring and mold remediation, and its employees ensure safety and transparent pricing on every job.
Services
Air Quality - Indoor including air quality inspection, heating and cooling, furnace repair, air conditioner repair, home air quality testing, ductless, commercial hvac, duct cleaning and fireplace installation.
Coverage Areas
The Seattle–Tacoma Area, including Thurston County—key cities including Tumwater, Rainier, East Olympia, Tenino, Rochester, Olympia, Littlerock, Lacey, La Grande and Bucoda.
- 17415 Jordan St SW
- Thurston, WA 98579
Capital Heating Cooling Plumbing & Electric
Capital Heating Cooling Plumbing & Electric provides a wide range of indoor air quality services for residential and commercial clients throughout Thurston County. The company has the in-house capabilities to handle everything from indoor pollutant removal and air conditioner repairs to HVAC system cleaning and humidity control systems, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Air Quality - Indoor including home air quality testing, air conditioner repair, air quality inspection, furnace repair, heating and cooling, plumbing services, tankless water heaters, tank boosters, plumbing fixtures, electrical services, ceiling fan installation, dedicated electrical circuit and dryer vent cleaning.
Coverage Areas
The Seattle–Tacoma Area, including Thurston County—key cities including Lacey, Littlerock, Tumwater, Rochester, Tenino, La Grande, Bucoda, Olympia, East Olympia and Rainier.
- 1218 Carpenter Rd Se
- Lacey, WA 98503
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
If your energy bills keep rising or certain rooms in your home never have the right temperature, the issue may be what’s behind the walls and above the ceiling.
Indoor air quality projects address a wide range of areas and problems, from duct cleaning to asbestos removal. The most commonly requested indoor air quality services are:Infiltro
In your quest to perfect your indoor air quality system, you’ll encounter a large volume of extra features and technical specifications. The following glossary provides definitions
Learn about some of the most common air conditioning, heating, and ventilation system repairs and services.