Top Rated Air Quality - Indoor Contractors Serving Middlesex County, NJ
Last Updated May 15, 2026
4052 Review Ratings and 6 Air Quality - Indoor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Duct Gurus
Duct Gurus provides residential and commercial clients in Middlesex County with a wide variety of indoor air quality services. The company works on everything from mold testing and indoor air quality monitoring to carbon monoxide detection and UV germicidal lights, and its technicians are known for their quality workmanship and honesty.
Services
Air Quality - Indoor including air conditioner repair, furnace repair, air quality inspection, home air quality testing, heating and cooling, dryer vent cleaning and air duct restoration.
Coverage Areas
The Northern New Jersey Area, including Middlesex County—key cities including Woodbridge, Dayton, Dunellen, Plainsboro, Colonia, Port Reading, South Plainfield, Carteret, Avenel and Sewaren.
- 14 Linden St
- Carteret, NJ 7008
OZON Air Duct Cleaning
OZON Air Duct Cleaning offers various indoor air quality services to residential and commercial clients in Middlesex County. The company is qualified to work on everything from ventilation system installations and mold testing to carbon monoxide detection and air quality consulting, and it prioritizes clear communication and customer satisfaction on every project.
Services
Air Quality - Indoor including heating and cooling, home air quality testing, air conditioner repair, air quality inspection, furnace repair, dry vent cleaning and air duct filter replacement.
Coverage Areas
The Northern New Jersey Area, including Middlesex County—key cities including Port Reading, Plainsboro, Carteret, South Plainfield, Woodbridge, Dunellen, Colonia, Avenel, Dayton and Sewaren.
- 5314 Fox Run Dr
- Plainsboro Township, NJ 8536
Lombardo's Heating & Air Conditioning
Lombardo's Heating & Air Conditioning provides residential and commercial clients in Middlesex County with a wide variety of indoor air quality services. The company works on everything from ventilation system installations and dryer vent cleaning to humidity control systems and odor control solutions, and its technicians are known for their quality workmanship and honesty.
Services
Air Quality - Indoor including air quality inspection, heating and cooling, furnace repair, air conditioner repair, home air quality testing, heating & air conditioning and water heater installation.
Coverage Areas
The Northern New Jersey Area, including Middlesex County—key cities including Sewaren, Woodbridge, Avenel, South Plainfield, Dayton, Plainsboro, Port Reading, Dunellen, Carteret and Colonia.
- 27 Front St
- Jamesburg, NJ 8831
Proclean
Proclean provides residential and commercial clients in Middlesex County with a wide variety of indoor air quality services. The company works on everything from air filtration systems and humidity control systems to furnace repairs and mold testing, and its technicians are known for their quality workmanship and honesty.
Services
Air Quality - Indoor including air conditioner repair, air quality inspection, heating and cooling, furnace repair, home air quality testing, chimney sweeps, fireplace cleaning and air duct sanitization.
Coverage Areas
The Northern New Jersey Area, including Middlesex County—key cities including Carteret, Avenel, Colonia, South Plainfield, Woodbridge, Dayton, Sewaren, Port Reading, Dunellen and Plainsboro.
- 2607 Sugar Maple Ct
- Monmouth Junction, NJ 8852
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.
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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.
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