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IAQ Works

IAQ Services in California

Your Guide to Indoor Air Quality Services in California

Welcome to IAQ.Works, your trusted resource for finding qualified Indoor Air Quality (IAQ) and HVAC specialists throughout California. We currently list 471 expert contractors ready to serve you in various cities across the state.

Whether you're concerned about allergens, humidity, ventilation, or overall air purity in your California home or business, our listed professionals offer a range of services to improve your indoor environment. Use the filters below to find a specialist in your city.

Browse IAQ & HVAC Services in Popular Cities in California:

United Rentals – Power & HVAC

(7 reviews)

A reputable HVAC contractor known for exceptional service in generator and HVAC needs, prioritizing customer satisfaction and quality support throughout the entire process. Their commitment to professionalism and responsiveness has earned them loyal customers who appreciate their outstanding service.
  • Concord,
  • California.
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Haddon Heating and Cooling

(411 reviews)

A business with a history of customer dissatisfaction, particularly concerning installation errors and poor communication, has recently changed ownership and is working to improve service quality. Potential customers should be aware of past issues but may find some recent positive developments in customer service and repair responsiveness.
  • Concord,
  • California.
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Bell Brothers Plumbing Heating & Air – Concord

(4 reviews)

A professional HVAC contractor known for their knowledgeable staff and commitment to quality service, though there are some concerns about unsolicited marketing.
  • Concord,
  • California.
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Big Air Heating & Air Conditioning

(258 reviews)

A reliable HVAC contractor known for excellent maintenance services and thorough, professional staff. Customers appreciate their clear communication, competitive pricing, and commitment to quality installations and service.
  • Concord,
  • California.
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Sears Appliance Repair

(389 reviews)

A reliable appliance repair service that prides itself on professional technicians and efficient problem-solving, with a strong emphasis on customer service and fair pricing. However, some customers have reported issues with specific repairs and delays.
  • Concord,
  • California.
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Reliable Home Comfort

(216 reviews)

A reliable HVAC contractor known for excellent customer service, thorough inspections, and professional installations. They prioritize quality workmanship and maintain strong communication with their clients, ensuring satisfaction with each service.
  • Compton,
  • California.
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Service Champions Plumbing, Heating & AC

(992 reviews)

A reliable HVAC contractor that generally delivers excellent service, with technicians praised for their professionalism and thoroughness. However, experiences may vary, as some customers have reported issues with honesty and accuracy in assessments.
  • Colton,
  • California.
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Indoor Climate Control

(25 reviews)

A reliable local HVAC contractor known for exceptional service and responsiveness, with a strong commitment to customer satisfaction and thorough workmanship. Customers appreciate their honest assessments, competitive pricing, and the dedication to resolving issues efficiently.
  • Cloverdale,
  • California.
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Poppy Energy – Duct Testing, HERS Rater & Title 24 Report

(5 reviews)

A reliable HVAC contractor known for exceptional customer service, quick response times, and professional expertise, making them a top choice for HVAC inspections and energy efficiency improvements. Customers consistently highlight their friendly and attentive approach, as well as their commitment to fair pricing and quality workmanship.
  • Citrus Heights,
  • California.
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Della-Mora Heating and Air Conditioning

(42 reviews)

A highly recommended local HVAC contractor known for providing honest, fair pricing and efficient service, with a strong emphasis on customer satisfaction and quality workmanship. Customers appreciate their expertise, responsiveness, and ability to resolve issues without high-pressure sales tactics.
  • Chula Vista,
  • California.
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