• We have a patent pending ventilation system.
• Lifetime Warranty for controlling moisture, mold, radon & insects.
• Hi-tech radiant barriers and expanding insulation for crawl spaces, attics, and air ducts.
• IES is an approved contractor for Progress Energy and Advanced Energy with top ranking on Angie's List.
• Our mold and radon services come with a Lifetime Warranty.
• We are Incorporated, Licensed, Insured and Certified.
• After your FREE CONSULTATON, IES can provide a "Healthy Home" for you and your family!

IES is a leader in crawl space, attic, and indoor air quality technologies:

• Indoor Environmental Systems, Inc. (IES) is located in Cary, North Carolina and provides air, mold, water, and solar assessments, attic insulation, HVAC Services, sealed crawl spaces, "green" products, radon testing, mold remediation and more.
• IES is a local and trusted family owned company providing Building Science Services since 1992.

IES provides professional assessments and craftsmanship:

• Using Building Sciences we inspect your home and provide pictorial assessments.
• Detailed quotes, referrals, certificate of insurance, contracts, financing and warranties are provided.

IES readies your home for the future:

• Water management-drainage and recapture systems.
• We build backyard and rooftop organic gardens.
• We provide solar & geothermal site assessments.

"High utility bills, insects, moisture, allergies, asthma, reoccurring illness, and lung cancer are also symptoms of an unhealthy home.  Stack effect, radon, moisture and molds are easily tested for and remediated. By making our buildings tight, properly ventilated and insulated, air filtered and humidified we make our homes' healthy, and energy efficient, while reducing our carbon foot print.

Using building sciences and hi-tech materials such as radiant barriers & expand foam insulation, ventilation, humidification and filtration systems we increase the value of your home and quality of your life.

Humanity is at a crossroads; the impact that people are having on our planet is beyond what most can comprehend. Our children, will be inheriting a very different planet, in regards to the weather, fresh water and pollutants.

Americans and their buildings can be part of the solution to pollution. Reduce, reuse, recycle and make it tight, ventilate and insulate".

Steve McLeod, Owner IES