Crawl Space Insulation
Crawl Space Insulation in Kansas City, MO
If your floors feel cold in the winter or you notice musty odors coming from below your home, your crawl space could be to blame. At Henges Insulation, we provide professional crawl space insulation in Kansas City that keeps your home warmer, drier, and more energy-efficient year-round.
With over 90 years of experience, our certified insulation experts use proven methods and materials to protect your crawl space from heat loss, moisture, and air leaks — ensuring a more comfortable and healthy home environment.

Why Crawl Space Insulation Matters
A poorly insulated crawl space can be one of the biggest sources of energy loss in your home. It can lead to:
- Cold floors during winter months
- Excess humidity and condensation
- Mold and mildew growth
- Unwanted drafts and uneven temperatures
- Higher energy bills
Proper crawl space insulation helps seal off these problem areas, improving comfort while reducing your energy consumption.
Types of Crawl Space Insulation We Offer
Spray Foam Insulation
Spray foam provides a seamless air and moisture barrier that prevents drafts and condensation, making it ideal for damp crawl spaces.
Rigid Foam Board Insulation
Durable and water-resistant, rigid foam is excellent for insulating crawl space walls and maintaining consistent temperatures.
Fiberglass Insulation
Cost-effective and efficient, fiberglass batts are suitable for ventilated crawl spaces when combined with vapor barriers.
Our Crawl Space Insulation Process
At Henges Insulation, we ensure your crawl space is sealed and protected for long-term performance.
Inspection & Assessment
We identify air leaks, moisture issues, and existing insulation conditions.
Moisture & Air Sealing
We apply sealing and vapor barriers to prevent dampness and air infiltration.
Insulation Installation
We install the right insulation type for your crawl space structure.
Final Check
We verify insulation effectiveness and overall crawl space health.
Benefits of Crawl Space Insulation
- Eliminate drafts and cold floors
- Reduce humidity and moisture buildup
- Prevent mold and mildew growth
- Improve indoor air quality
- Lower energy bills
- Extend the life of your flooring and HVAC system

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 more than nine decades, homeowners across the Kansas City Metro have trusted Henges Insulation for reliable, professional insulation services.
- Family-owned and operated since 1932
- Experts in home performance and energy efficiency
- Certified, insured technicians
- High-quality, long-lasting insulation materials
Part of our exclusive HIGH-TEC-HOME℠ system for complete home performance


Get a Free Crawl Space Insulation Estimate
Ready to make your home more comfortable and energy-efficient? Contact Henges Insulation today to schedule your crawl space inspection and get a free insulation quote.
- 15640 S. Keeler St., Olathe, KS 66062
- +1 (913) 764-4600
- info@hengesconsultation.com
- Monday - Friday 7:00am - 5:00pm
FREQUENTLY ASKED QUESTIONS
Spray foam and rigid foam boards work best because they resist moisture and seal air leaks, making them ideal for Kansas City’s variable climate.
Cold floors, musty smells, high humidity, or visible gaps under your floor are signs your crawl space may need insulation.
Yes. Proper insulation and vapor barriers reduce humidity, preventing mold and mildew from developing.
When installed correctly, most insulation types can last 20–30 years with minimal maintenance.
Yes. We provide crawl space encapsulation for homes that need additional moisture protection and long-term air sealing.