Top Rated Air Quality - Indoor Contractors Serving Stanislaus County, CA
Last Updated May 15, 2026
9192 Review Ratings and 7 Air Quality - Indoor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Danny's Air Duct Testing Inc.
Danny's Air Duct Testing Inc. provides a wide range of indoor air quality services for residential and commercial clients throughout Stanislaus County. The company has the in-house capabilities to handle everything from humidity control systems and indoor air quality monitoring to indoor pollutant removal and carbon monoxide detection, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Air Quality - Indoor including heating and cooling, air quality inspection, furnace repair, air conditioner repair and home air quality testing.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Crows Landing, Hickman, Ceres, Keyes, Modesto, Oakdale, Newman, Denair, Empire and Hughson.
- 400 12th St #8
- Modesto, CA 95350
HomeSmart Cleaning Specialties
HomeSmart Cleaning Specialties provides a variety of indoor air quality services for residential and commercial throughout the Central Sierra Foothills area. The company is qualified to work on everything from HVAC system cleaning and UV germicidal lights to mold remediation and duct sealing, and its employees ensure safety and transparent pricing on every job.
Services
Air Quality - Indoor including home air quality testing, heating and cooling, air conditioner repair, air quality inspection, furnace repair, carpet cleaning, area rugs, upholstery, fabric protection, natural stone, air duct cleaning, hardwood floors and tile and grout.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Oakdale, Modesto, Newman, Denair, Hickman, Empire, Ceres, Hughson, Crows Landing and Keyes.
- 1641 Princeton Ave
- Modesto, CA 95350
Essentra Heating & Air, Inc.
Essentra Heating & Air, Inc. provides various indoor air quality services for residential and commercial clients throughout the Central Sierra Foothills area. The company is qualified to work on everything from air quality inspections and humidity control systems to furnace repairs and carbon monoxide detection, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Air Quality - Indoor including air conditioner repair, heating and cooling, furnace repair, air quality inspection, home air quality testing, mini split systems, air conditioners, commercial hvac, furnaces, heat pumps and insulation.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Newman, Empire, Hughson, Hickman, Denair, Oakdale, Modesto, Keyes, Crows Landing and Ceres.
- 1006 Carver Rd
- Modesto, CA 95350
Thorsen's - Norquist, Inc.
Thorsen's - Norquist, Inc. provides a wide range of indoor air quality services for residential and commercial clients throughout Stanislaus County. The company has the in-house capabilities to handle everything from duct sealing and UV germicidal lights to air conditioner repairs and indoor air quality monitoring, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Air Quality - Indoor including air conditioner repair, furnace repair, heating and cooling, home air quality testing, air quality inspection, air conditioning, heating, indoor air quality, plumbing, remodeling and sheet metal fabrication.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Keyes, Crows Landing, Oakdale, Empire, Denair, Hughson, Newman, Ceres, Hickman and Modesto.
- 2310 N Walnut Rd
- Turlock, CA 95382
Evolution Heating & Cooling
Evolution Heating & Cooling offers indoor air quality services to homeowners and business owners in the Central Sierra Foothills area. The company is known for its ability to work on everything from dryer vent cleaning and indoor pollutant removal to UV germicidal lights and HVAC system cleaning, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Air Quality - Indoor including home air quality testing, air quality inspection, furnace repair, heating and cooling, air conditioner repair, attic insulation installation, heater installation, heater maintenance, heater repairs, mini split maintenance, mini split repair, smart thermostat installation and dryer vent cleaning.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Ceres, Denair, Hughson, Crows Landing, Hickman, Empire, Modesto, Keyes, Newman and Oakdale.
- 1220 S Walnut Rd
- Turlock, CA 95380
Armored Air
Armored Air provides various indoor air quality services for residential and commercial clients throughout the Central Sierra Foothills area. The company is qualified to work on everything from carbon monoxide detection and VOC testing to mold remediation and furnace repairs, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Air Quality - Indoor including home air quality testing, air conditioner repair, furnace repair, heating and cooling, air quality inspection, heat pump, heating, indoor air quality, residential air conditioning, residential air duct cleaning, residential boiler, residential furnace, residential heat pump, residential heating and residential vent cleaning.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Hughson, Hickman, Modesto, Oakdale, Crows Landing, Empire, Newman, Keyes, Ceres and Denair.
- 2336 Veneman Ave
- Modesto, CA 95355
Pacific Pure Maintenance
Pacific Pure Maintenance provides residential and commercial clients in Stanislaus County with a wide variety of indoor air quality services. The company works on everything from odor control solutions and VOC testing to indoor air quality testing and mold remediation, and its technicians are known for their quality workmanship and honesty.
Services
Air Quality - Indoor including air conditioner repair, furnace repair, home air quality testing, heating and cooling, air quality inspection, mold remediation, mold testing and inspections.
Coverage Areas
The Central Sierra Foothills Area, including Stanislaus County—key cities including Keyes, Newman, Hickman, Hughson, Ceres, Modesto, Crows Landing, Empire, Denair and Oakdale.
- 4120 Dale Rd
- Ste J8 Unit 175
- Modesto, CA 95356
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
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ONE AllRatings star score of 4.5.
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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.
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