Air Sealing Services in Kansas City, MO
Drafts, uneven temperatures, and rising energy bills are often caused by hidden air leaks throughout your home. Even with high-quality insulation, uncontrolled air movement can significantly reduce your home’s comfort and efficiency. That’s why Henges Insulation offers professional air sealing services in Kansas City — to help homeowners minimize energy loss, eliminate drafts, and improve overall indoor comfort.
With more than 90 years of experience, our certified home performance experts identify and seal air leaks using proven techniques and advanced diagnostic tools, ensuring your insulation performs at its highest level.

Why Air Sealing Matters for Your Home
Air leaks can occur around windows, doors, attics, crawl spaces, foundations, electrical openings, and more. These small gaps allow conditioned air to escape and outside air to enter — forcing your HVAC system to work harder.
Professional air sealing helps:
- Eliminate drafts and cold spots
- Improve heating and cooling efficiency
- Reduce your energy bills
- Prevent moisture intrusion
- Improve indoor air quality
- Boost overall home comfort
When combined with proper insulation, air sealing significantly improves your home’s energy performance.
Common Air Leak Areas in Kansas City Homes
Homes in the Kansas City Metro often experience air leakage in specific problem areas, especially in older houses.
These include:
- Attic access doors and recessed lights
- Rim joists and sill plates
- Window and door frames
- Plumbing and electrical penetrations
- Crawl spaces
- HVAC chases and ductwork
- Basement and foundation joints
Our team identifies these leaks using diagnostic tools and seals them using industry-leading materials for long-term performance.
Our Professional Air Sealing Process
Home Assessment & Leak Detection
We begin by inspecting your home’s structure and identifying areas where air escapes. (Internal link suggestion: link to HIGH-TEC-HOME℠ page for synergy with whole-home performance.)
Air Leak Sealing
Using caulks, foams, gaskets, and insulation techniques, we seal small and large leaks throughout the home — even in hard-to-reach areas.
Insulation Integration
Air sealing works best when combined with proper insulation. Our experts ensure your attic, crawl space, walls, and basement are sealed and insulated together for maximum efficiency.
Final Verification
We confirm that leaks have been successfully sealed and your home is performing at optimal energy efficiency.
Benefits of Air Sealing Your Home
- Reduced energy consumption
- More consistent indoor temperatures
- Better moisture control & reduced mold risk
- Lower stress on your HVAC system
- Improved home durability
- Better whole-home performance through HIGH-TEC-HOME℠
Air sealing is one of the most cost-effective upgrades Kansas City homeowners can make to improve comfort and efficiency.

GOOD Based on 27 reviews Posted on Jonathan OkomoTrustindex verifies that the original source of the review is Google. Great serviccePosted on Chris TiddTrustindex verifies that the original source of the review is Google. Couldn’t have had a better dealing with Henges, called and had a quote the same day. Was contacted the following business day for scheduling and they actually came the following day to insulate. Great commendation and fair priced. Workers were courteous and the final product looks awesome!Posted on Melissa AllenTrustindex verifies that the original source of the review is Google. Did an amazing and thorough job for our new home build!Posted on Audra SearcyTrustindex verifies that the original source of the review is Google. Happy with my insulation installation! Good communication and very reasonable prices.Posted on Jordan StaggsTrustindex verifies that the original source of the review is Google. As a builder, Henges is our preferred insulation company. Larry and Doug make scheduling a breeze. Their installers show up on time and ensure there are our houses are insulated to meet energy efficiency standards time after time again. Their crews are professional and trustworthy. If you're needing any sort of insulation solution, I highly recommend you give them a call.Posted on Tim WernerTrustindex verifies that the original source of the review is Google. Bad place
Why Choose Henges Insulation for Air Sealing?
For over nine decades, homeowners across Kansas City have trusted us for high-quality insulation and home performance services.
- Serving KC Metro since 1932
- Certified, trained, and insured technicians
- Expertise in whole-home energy efficiency
- Long-lasting air sealing materials
- Seamless integration with insulation upgrades
- Part of our exclusive HIGH-TEC-HOME℠ performance approach
Whether your home is old or newly built, our team delivers precise, long-lasting air sealing solutions.


Schedule Your Air Sealing Service Today
Stop drafts and energy loss in their tracks. Contact Henges Insulation today for professional air sealing services in Kansas City.
- 15640 S. Keeler St., Olathe, KS 66062
- +1 (913) 764-4600
- info@hengesconsultation.com
- Monday - Friday 7:00am - 5:00pm
FREQUENTLY ASKED QUESTIONS
Signs include drafts, uneven room temperatures, high utility bills, or difficulty maintaining consistent indoor comfort.
Yes. Proper air sealing can reduce heating and cooling costs by up to 20%, especially in older Kansas City homes.
No. Insulation slows heat transfer, while air sealing stops air movement. Both are needed together for peak performance.
Most homes can be assessed and sealed within one day, depending on the size and number of problem areas.
We identify air leaks during an Energy Audit, then recommend sealing solutions based on findings.