Indoor Air Quality (IAQ)

The indoor air we breathe can lead to many health and quality-of-life issues. Children and the elderly are especially susceptible to pollutants inside your home or office building.Carroll Plumbing and Heating Inc. offers a wide range of indoor air quality services to fit your needs and budget.

One of our knowledgeable IAQ Supervisors will come out, walk your home or building, and provide intelligent solutions to improve your air quality.

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Our encapsulation services will completely seal your crawl space, thereby protecting it from incoming humidity and moisture.

Mold Testing

Invisible mold spores can contaminate your indoor air quality and cause severe allergies and other health-related issues.

Duct Cleaning

Over time, contaminants can build up in the duct components of your HVAC system. We use specialized tools to clean your ducts and improve indoor air quality.

Dryer Vent Cleaning

The fragrances, dyes, and detergents found in dryer sheets can build up in your dryer vents and cause contaminated air to back up into your home or office.


Proper insulation can help prevent mold, water damage, allergies, indoor pollutants, and pest infestations from occurring.


High indoor humidity can lead to mold and allergy issues. We’ll help bring the humidity inside your home or office to healthy and safe levels.

Service Details

Humidity, dirty ducts and mold are just a few of the many causes of poor quality indoor air. If you’re unsure of the cause of your bad air, our IAQ Supervisor will make intelligent recommendations after walking your home or office building. Our experienced team members are trained to recognize, diagnose, and resolve any IAQ issue.

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  • Helps reduce Moisture, pests, mold, and mildew in Crawl Space
  • Can help lower Energy Bills
  • Can help with allergy and respiratory problems
Encapsulation consists of 4 main steps. Setting up interior drainage, adding a Vapor Barrier Liner, Vent Covers, and lastly a dehumidifier.
Mold Testing
  • Prevent Serious Symptoms of Mold Exposure
  • Improve Indoor Air Quality
  • Reduce Your Risk of Structural Damage to Your Home
During our Mold Testing, we will take samples, either from a surface or from the air. This sample will then determine whether your home has mold growth and what kind of mold it is.
Duct Cleaning
  • Creates a cleaner living environment
  • Helps remove unpleasant odors
  • Improves airflow efficiency
Air Duct Cleaning is the process of contaminants within the ductwork. We use powerful vacuums to collect all of the dust and debris to help prevent it from re-circulating throughout your home.
Dryer Vent Cleaning
  • Reduces the risks of dryer fires
  • Helps clothes dry faster
  • Improves energy efficiency
During a dryer vent cleaning, we will brush and vacuum debris that has built up within your dryer filter and vents.
  • Helps to preserve the air quality
  • Helps keep hot and cold air out of your home.
  • Improves overall energy efficiency in home.
Insulating is a component of our Encapsulation service. During this service, we will use one of the three techniques of insulating a crawl space. Batt, Spray Foam or Foam Board. These all help provide protection of your crawl space, as well as help, prevent hot and cold air from entering your home.
  • Limits ceilings and walls from having wet spots.
  • Prevents mildew, mold, and pests
  • Helps with lowering energy costs.
Adding Humidification helps alleviate the air in your home from feeling dry and stale. This process often helps with dry skin, sinuses, and lips. On the other hand, Dehumidifiers reduce humidity levels in your home. Helps to reduce allergens like dust mites, mold, and mildew. They also aid in helping your air conditioner run more efficiently and will help to reduce electrical consumption. Both of these services will help make your home more comfortable.



Very reliable, knowledgeable, and courteous. We’ve done business with them for years and wouldn’t call anyone else.

— Elizabeth R.


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Payment Options

We now are offering payment options for our customers. You have the option to choose either a same-as-cash or fixed-rate loan. Click the buttons below to get started on your projects!

*Loans provided by EnerBank USA, Member FDIC, (1245 Brickyard Rd., Suite 600, Salt Lake City, UT 84106) on approved credit, for a limited time. Repayment term is 60 months. 6.99% fixed APR. Minimum loan amounts apply. The first monthly payment will be due 30 days after the loan closes.

*Loans provided by EnerBank USA, Member FDIC, (1245 Brickyard Rd., Suite 600, Salt Lake City, UT 84106) on approved credit, for a limited time. Repayment terms vary from 24 to 132 months. Interest waived if repaid in 365 days. 17.99% fixed APR, effective as of May 1, 2021, subject to change. Interest starts accruing when the loan closes.

Indoor Air Quality FAQ

Can stand-alone indoor air purifiers improve the quality of air in my home or office?
What payment options do you offer?