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Find Insulation pros in Pleasant Hill

Avatar for A+ Insulation
A+ Insulation
4.7(
408
)

Serving Pleasant Hill, 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
11 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Green Improvement Consulting
Green Improvement Consulting
4.9(
83
)

Serving Pleasant Hill, 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
14 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Insulation Pros, LLC
Insulation Pros, LLC
4.8(
170
)

Serving Pleasant Hill, 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
78 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Green Star Energy
Green Star Energy
4.8(
242
)

Serving Pleasant Hill, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"We had 1 inch of insulation in our attic. Hired the fellas at Green Star Energy to blow in insulation throughout the whole attic. I felt a difference immediately once the project had been completed. Our ac is getting a much needed break."
Larson Project
Larson Project
Before
Reflective insulation - After
Solar attic ventilating Fan

+12

Response time2 days
47 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Insulation Commandos of Kansas City
Insulation Commandos of Kansas City
4.6(
10
)

Serving Pleasant Hill, 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 rate99%
21 neighbors recently requested a quote
Avatar for Irons in the Fire Spray Foam
Irons in the Fire Spray Foam
5.0(
5
)

Serving Pleasant Hill, 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
5 neighbors recently requested a quote
Avatar for Good Attic, LLC
Good Attic, LLC
5.0(
5
)

Serving Pleasant Hill, MO and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

Good Attic is a trusted attic insulation and home comfort company serving homeowners throughout St. Charles and the greater St. Louis area. We specialize in blown-in insulation upgrades, air sealing, attic cleanouts, and ventilation improvements that solve hot/cold rooms, drafts, high energy bills, and poor airflow. Our team provides honest pricing, same-week appointments, and detailed before-and-after photos so you always know exactly what you’re getting. If you want a cleaner, more comfortable, and more energy-efficient home, Good Attic delivers results you can feel immediately.

Response time2 days
131 neighbors recently requested a quote
Avatar for Attic Armor Pros, LLC
Attic Armor Pros, LLC
3.0(
4
)

Serving Pleasant Hill, 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
Avatar for EZ Seal Spray Foam LLC
EZ Seal Spray Foam LLC
New to Angi

Serving Pleasant Hill, MO and surrounding areas

Approved

Free estimates

Offers commercial services

We are a locally owned and operated spray foam insulation business committed to providing exceptional service, quality workmanship, and honest communication on every project we undertake. Our experienced team takes pride in delivering customized solutions tailored specifically to meet each client's unique needs. We value integrity and reliability, ensuring every job is completed to your satisfaction. Our goal is to build lasting relationships with our customers through consistency, professionalism, and outstanding results. Let us show you why homeowners continually choose us as their trusted insulation contractor.\n

Gallery
Hobby house
Hobby house
Hobby house
Hobby house

+4

9 neighbors recently requested a quote
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FAQs for insulation service projects in Pleasant Hill, MO

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Pleasant Hill, 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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