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14 Years
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Expert HVAC Duct & Envelope Sealing in Austin
Indoor Air Quality Of Texas has been dedicated to improving residential and commercial air quality in Austin since 2012. Our foundation in building science drives our approach to testing and resolving air quality issues through advanced duct and envelope sealing technologies. We specialize in identifying and correcting airflow inefficiencies, moisture infiltration, and pollutant exposure that compromise comfort and health. Our team combines technical expertise with practical solutions to address common problems like uneven temperatures, excessive dust accumulation, and energy waste caused by leaky duct systems. With extensive experience in both new construction diagnostics and retrofitting older homes, we deliver measurable improvements in HVAC efficiency and indoor air purity.

Our commitment to using patented Aeroseal and Aerobarrier systems ensures lasting results that protect occupants from allergens, volatile organic compounds, and energy loss. We maintain strict adherence to industry standards while providing transparent consultations that prioritize client education and satisfaction. Our track record of resolving complex air quality challenges demonstrates our technical proficiency and customer-centric approach. By focusing on scientific validation and documented performance metrics, we establish trust through verifiable outcomes rather than marketing claims. This methodology has earned us consistent positive feedback from homeowners and industry professionals across Central Texas.
Services
Duct Sealing Envelope Sealing Duct Cleaning Air Quality Testing Energy Efficiency Audits
Details
  • Year established: 2012
Highlights and features
  • Certified experts with 12+ years of Austin-specific HVAC experience
  • Patented sealing technologies with 29% average efficiency improvement
  • Transparent diagnostics with before/after verification
  • 24/7 emergency response for critical air quality issues
  • Licensed by Texas Department of Licensing and Regulation
Associations and certifications
  • Aeroseal Authorized Contractor
  • Aerobarrier Certified Installer
What people say
Professional contractors Improved airflow 29% Night and day difference Went above and beyond Highly reasonable prices
Services
Duct Sealing
Our Aeroseal duct sealing technology permanently seals HVAC air leaks from inside the system. This proven solution reduces energy waste by 25-40% while preventing allergen infiltration through compromised ductwork. Certified technicians use pressure testing to identify hidden leaks before applying our patented polymer sealant that bonds to metal seams and joints.
Envelope Sealing
Aerobarrier whole-building sealing targets air leaks in structural components using precision aerosol application. This process creates continuous air barriers that block moisture migration and pollutant entry through walls, foundations, and attics. The system achieves 50% tighter building envelopes on average while maintaining material breathability to prevent mold growth.
Duct Cleaning
Professional duct cleaning removes accumulated debris, microbial growth, and insulation fragments from HVAC systems. Our EPA-compliant process uses HEPA-filtered equipment to extract contaminants that restrict airflow and degrade indoor air quality. We document system condition before and after cleaning to verify complete removal of particulates and allergens.
People
Sean Harris
Owner/Operator
Licensed HVAC specialist with 12+ years of building science experience. Focuses on technical diagnostics and system optimization while maintaining hands-on involvement in complex projects. Prioritizes client education through detailed before/after documentation.
Ian Harris
Project Manager
Manages service scheduling and quality control. Combines technical expertise with client communication to ensure seamless project execution. Specializes in identifying hidden air quality issues during initial assessments.
Questions
What specific air quality issues do you address?
We resolve problems caused by leaky ducts including uneven temperatures, excessive dust, high energy bills, and allergen infiltration through HVAC systems and building envelopes.
How long does the sealing process take?
Most residential projects complete in 1 day. Complex commercial systems may require additional time based on size and existing damage assessment findings.
Is there any mess or disruption during service?
Our non-invasive sealing methods require minimal access points and leave no residue. Technicians protect interiors and restore access panels to original condition post-service.
Do you offer performance guarantees?
We document system improvements with pressure testing results. Our sealing materials carry 10-year warranties against re-leakage under normal building conditions.
Can you service older HVAC systems?
Yes, we specialize in restoring efficiency to aging systems. Our diagnostics identify whether duct replacement or sealing provides the most cost-effective solution for systems over 15 years old.
How do I schedule an assessment?
Contact us via phone at 512-850-4479 or through our website form for a complimentary air quality consultation with a certified technician.
Reviews (1)
Kelly Morris
Nov 07, 2017 Report
Such hardworking people. Total quality. Extreme integrity. Outstanding. I am a new customer but the installation process was a total pleasure.