Top Rated Air Quality - Indoor Contractors Serving St. Clair County, IL
Last Updated May 15, 2026
1254 Review Ratings and 4 Air Quality - Indoor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Rainbow Restoration of St. Louis
Rainbow Restoration of St. Louis offers a variety of indoor air quality services to residential and commercial clients throughout St. Clair County. The company has the training and equipment to handle everything from air conditioner repairs and air quality consulting to HVAC system cleaning and humidity control systems, and its employees focus on delivering first-rate workmanship on every project.
Services
Air Quality - Indoor including air quality inspection, heating and cooling, home air quality testing, damage restoration services, water damage restoration, smoke and fire damage restoration, mold removal and remediation, carpet and upholstery cleaning, content cleaning, grout and tile cleaning and hard surface cleaning.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including National Stock Yards, Scott Air Force Base, Fairview Heights, Lovejoy, Caseyville, Mascoutah, Dupo, East Saint Louis, Belleville and East Carondelet.
- 5711 N Illinois St
- Fairview Heights, IL 62208
Mon-Clair Heating and Cooling
Mon-Clair Heating and Cooling provides indoor air quality services for residential and commercial clients in the Greater St. Louis area. The company has the training and equipment to work on all types of indoor air quality projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Air Quality - Indoor including air quality inspection, home air quality testing, air conditioner repair, furnace repair, heating and cooling, furnaces and air conditioning systems, boilers, water heaters and gas fireplaces.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including Lovejoy, National Stock Yards, Belleville, Caseyville, East Saint Louis, Dupo, East Carondelet, Fairview Heights, Scott Air Force Base and Mascoutah.
- 6054 Triple Lakes Rd
- Millstadt, IL 62260
PuroClean Emergency Restoration Services
PuroClean Emergency Restoration Services provides various indoor air quality services for residential and commercial clients throughout the St. Louis area. The company is qualified to work on everything from mold remediation and air filtration systems to indoor air quality testing and carbon monoxide detection, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Air Quality - Indoor including air quality inspection, heating and cooling, home air quality testing, furnace repair, air conditioner repair, water damage restoration, fire damage restoration, mold removal, remediation, biohazard cleanup and reconstruction services.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including Lovejoy, Scott Air Force Base, Fairview Heights, Belleville, Dupo, Mascoutah, National Stock Yards, East Saint Louis, Caseyville and East Carondelet.
- 1934 N 81st St
- Caseyville, IL 62232
Allstar Carpet & Upholstery Care
Allstar Carpet & Upholstery Care provides various indoor air quality services for residential and commercial clients throughout the St. Louis area. The company is qualified to work on everything from air quality inspections and mold testing to duct sealing and furnace repairs, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Air Quality - Indoor including furnace repair, air quality inspection, air conditioner repair, home air quality testing, heating and cooling, air duct sanitization, commercial deep cleaning, commercial standard cleaning, rug cleaning, post-construction cleaning and upholstery cleaning.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including Fairview Heights, National Stock Yards, East Saint Louis, Mascoutah, East Carondelet, Scott Air Force Base, Dupo, Caseyville, Lovejoy and Belleville.
- 13 N Church St
- Belleville, IL 62220
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.