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TRUSTED BY HARRISONVILLE, MO HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon72
    Verified insulation services reviews

Verified Reviews for Insulation Service pros in Harrisonville, MO

*The Angi rating for Insulation Service companies in Harrisonville, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

*The HomeAdvisor rating for Insulation Service companies in Harrisonville, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.

Last update on December 14, 2023

Top-Rated Insulation pros in Harrisonville - Updated Nov 2026

Avatar for A+ Insulation
A+ Insulation
4.7(
408
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+2 more

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"Alex and Kristoff did a great job. They called letting us know they would be at our house within 20-30 minutes and were punctual. They were very friendly, professional, and informative. We would recommend them to anyone needing insulation."
Blowing Insulation
After Installation
Clean & Efficient Install
Flash & Blow
Our Fleet

+2

Response time7 hrs
Response rate100%
21 neighbors recently requested a quote
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Avatar for Green Improvement Consulting
Green Improvement Consulting
4.9(
83
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+2 more

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Shawn provided lots of information during the visit for an estimate. The day of work they arrived on time and were diligent about accomplishing adding insulation to my attic. Their clean up was thorough. They were courteous and pleasant."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+11

Response time2 days
4 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for Insulation Pros, LLC
Insulation Pros, LLC
4.8(
170
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Re-insulated the entire house after a fire. They did an absolutely fantastic job! Excellent communication, pricing, professionalism, and promptness. You want to hire Insulation Pros if you want the best job possible."
Residential New Construction Insulation
Vaulted Ceiling
Exterior Wall
Vaulted Ceiling with Baffles
Insulation Pros Team

+17

Response time2 days
93 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Non-Stop Insulation, LLC
Non-Stop Insulation, LLC
4.9(
10
)
Blown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Quality work

"Very easy to work with and they did an excellent job at removing our insulation."
1
2
3
4
5

+3

Response time4 days
Response rate86%
19 neighbors recently requested a quote
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Avatar for Green Star Energy
Green Star Energy
4.8(
244
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Harrisonville, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"I was very impressed with the work I had done and the price of the work I had done. Stuart came and took pictures of my attic and measured insulation I had in the attic. Told me how much insulation he suggested to blow in. When finished he had pics of finished product. He even sealed around electrical boxes, lights, bathroom fans and vent pipes. Very well done! ð ð ð"
Larson Project
Larson Project
Before
Reflective insulation - After
Solar attic ventilating Fan

+12

Response time2 days
49 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for Insulation Commandos of Kansas City
Insulation Commandos of Kansas City
4.6(
11
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

Having the appropriate insulation is the first step in your battle plan to keep your space as warm, cozy, and energy-efficient as possible. With so many different types of insulation materials on the market, finding the right fit for your needs is critical. That's where Insulation Commandos can help! Our mission is to provide top-notch insulation services across the country. \n \n

Insulating New Addition
Insulating New Addition
Response time7 hrs
Response rate100%
38 neighbors recently requested a quote
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Avatar for Irons in the Fire Spray Foam
Irons in the Fire Spray Foam
5.0(
5
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Had a garage & shed insulated. Service was very professional & completed on time. The price for the service was outstanding, and I would recommend Shad & his crew to anyone. 5 out of 5 stars!"
Irons in the Fire
Irons in the Fire
Irons in the Fire
Irons in the Fire
Irons in the Fire

+7

Response time11 hrs
Response rate100%
5 neighbors recently requested a quote
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Avatar for Attic Armor Pros, LLC
Attic Armor Pros, LLC
3.0(
4
)
Batt, Rolled or Reflective Insulation - Install or Upgrade

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"I had this insulation installed august 2013. i have a large house (5 kids). It has averaged 35% savings. In my case this was many thousands.Wish i would have done this a long time ago. Staff was very proffesional and knowlageable. Dr. Rustici"
Attic Armor Floor install
Attic Armor Floor install
Response time5 hrs
Recommended by66%of homeowners
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Avatar for Non-Stop Insulation LLC
Non-Stop Insulation LLC
New to Angi
Blown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2018

Free estimates

Non-stop Insulation, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

1 neighbors recently requested a quote
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Showing 1-10 of 56
Insulation FAQs, answered by experts

A standard attic blown-in insulation service takes one day to complete. More complex projects, like crawlspace encapsulation or spray foam applications, require one to three days, plus an additional 48 hours of curing time away from the home. In MO, unpredictable weather and peak season scheduling delays extend project timelines. Pre-existing moisture or pest issues also add several days of necessary remediation work beforehand.

Helpful?

Upgrading your insulation service significantly impacts your HVAC system, as a tighter home alters heating and cooling loads. You must also test combustion appliances like older gas furnaces for backdrafting risks. In Harrisonville, covering active knob-and-tube wiring creates a severe fire hazard. Always secure proper building permits, as local inspectors will identify conflicts with your electrical, plumbing, or mechanical systems before work begins.

Helpful?

You should combine your insulation service with complementary upgrades to maximize efficiency. Energy codes in Missouri dictate air sealing alongside insulation improvements. Pairing this work with a scheduled HVAC replacement ensures your new unit is properly sized for the improved building envelope. Address any crawlspace moisture problems before starting to prevent mold growth. Combining these projects also maximizes your eligibility for local utility rebate programs.

Helpful?

Schedule your insulation service during the spring or fall when opening windows is comfortable in MO. If your project involves spray foam, vacate the home for 24 to 48 hours to prevent off-gassing exposure. Keep children and pets completely out of work zones to avoid respiratory irritation from airborne fiberglass dust. After the job finishes, replace your HVAC filters immediately to remove any lingering debris from your air.

Helpful?

A major mistake during insulation service is ignoring existing moisture problems in basements, which traps water and causes mold. Homeowners in Harrisonville mistakenly block soffit vents with blown-in materials, destroying essential attic airflow. Failing to pull required permits or covering active legacy wiring creates severe safety hazards. Additionally, adding insufficient material depth leaves significant performance gaps during extreme winter and summer weather.

Helpful?

The Harrisonville, MO homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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