contact Us How can we help? Notice: JavaScript is required for this content. Contact info Address 24200 Southwest FWYSuite 402, #160Rosenberg, TX 77471 5200 West Loop S Bellaire, TX 77401 Email Us iaqenvironmental@gmail.com Call Us Houston-(713) 931-8378 Hours of Operation It's Tuesday 6:23 AM — We're open Sunday Open 24 hoursMonday Open 24 hoursTuesday Open 24 hoursWednesday Open 24 hoursThursday Open 24 hoursFriday 12:00 AM-5:00 PMSaturday Closed Twitter Instagram IAQ Environmental IAQ Environmental is Houston's leader in unbiased indoor air quality testing, mold inspection, moisture investigation, and consulting. 24200 Southwest Frwy Suite 402, #160 77471 Rosenberg, TX Phone: 7139318378 We service Houston, and surrounding areas.