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Find Batt, rolled or reflective insulation install or upgrade pros in Collinsville

Avatar for Better Home Insulation
Better Home Insulation
4.5(
292
)

Serving Collinsville, IL and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Great professional installation to R49 blown in insulation. Liron spotted several existing insulation issues, informed me and fixed them. Excellent work!!!"
1
2
3
4
5

+25

Response time1 day
Response rate98%
49 neighbors recently requested a quote
Avatar for West County Insulation
West County Insulation
5.0(
6
)

Serving Collinsville, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Small jobs welcome

"The team at West County Insulation came out to remove and install new attic insulation for my home. Throughout the process they had quick communication and were always on top of the project. Recommend for anyone else to use."
Response time1 day
Response rate100%
14 neighbors recently requested a quote
Avatar for GOOD ATTIC ENERGY
GOOD ATTIC ENERGY
4.3(
17
)

Serving Collinsville, IL and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"I highly recommend Good Attic as an attic insulation service provider. They provided competitor pricing and were highly professional, with communication that made the insulation and rebate process particularly smooth from start to finish."
Attic Blown Insulation
After insulation is blown in
Radiant barriers
Response time10 hrs
94 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for Good Attic, LLC
Good Attic, LLC
5.0(
5
)

Serving Collinsville, IL 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
Response rate100%
97 neighbors recently requested a quote
Avatar for Local Air Duct Pros
Local Air Duct Pros
4.5(
15
)

Serving Collinsville, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"Local Air Duct Pros did an outstanding job! The team was professional, punctual, and very thorough. I noticed a huge difference in air quality right away. Highly recommended!"
Response time7 hrs
Response rate99%
34 neighbors recently requested a quote
Avatar for St Louis Insulation
St Louis Insulation
4.9(
67
)

Serving Collinsville, IL and surrounding areas

In business since 2001

Free estimates

Credit card accepted

"Estimate./proposal done by Bryan. Knowledgeable and professional. Did have to reschedule appointment due to equipment problem on a job prior to my estimate. Scheduled the work with office staff (Chris) for a couple of weeks out. Got a call the afternoon before installation that they would need to move to the next day due to having to stop an attic blow in install because of rain. Very apologetic. Bryan and Tammy arrived a bit later than scheduled due to back up at the warehouse where they were picking up the spray foam tanks. Bryan and I walked through the job and made sure we both were fully aligned on the areas to be insulated. Job went smoothly and was done professionally. He did a good job of covering under a bay window to be sure it was fully insulated. Cleaned up the area very well after they were done. They use a fully automated system to schedule and sign off on the contracts. You will need to be somewhat capable technologically through smart phone, tablet or computer."
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+40

Recommended by98%of homeowners
Avatar for Triple B Pest insulation & services
Triple B Pest insulation & services
4.6(
11
)

Serving Collinsville, IL and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Upon finding Triple B Pest Insulation Services I learned that I can tackle two jobs in one. Insulation as well as pest management. The work was fast and very professionally done. Best bang for you’re buck hands down. 10 out of 10 recommend."
Pest infused insulation
Before removal
Before removal
After removal and sanitation
Insulation removal & sanitation

+1

Recommended by90%of homeowners
Showing 1-10 of 40
FAQs for batt, rolled or reflective insulation install or upgrade projects in Collinsville, IL

Batt insulation excels in vertical installations because it remains firmly in place and delivers consistent thermal performance. Blown-in insulation performs exceptionally in spaces such as attics, efficiently filling gaps in irregular areas. 

Employing both insulation types according to their strengths enhances your home’s overall energy efficiency and comfort by providing a tailored solution for every space.

Start by measuring the square footage of the space, then match that area with the insulation thickness you need to hit your target R-value. Add a buffer for waste and odd-shaped spots so every cavity is covered. 

Once you have a rough count, run it past a local insulation pro—their on-site advice will fine-tune the numbers and help you avoid costly miscalculations.

Old insulation that is dry, intact, and mold-free does not require removal before adding new insulation; stacking new insulation over it maintains effective thermal performance and boosts energy efficiency. 

If the insulation is damp, moldy, or deteriorated, removal is necessary to eliminate health risks and ensure maximum effectiveness of the new layer. A professional insulation contractor will assess your situation and recommend the most effective solution.

Installing insulation in an average-sized home using batts or boards requires five to 12 hours. Using spray foam or blown-in insulation requires two to five hours. These timeframes are determined by the area’s size, accessibility, and whether old insulation must be removed. 

Complex projects and hard-to-reach spaces demand extra time. Hiring an experienced insulation professional ensures that the installation is completed efficiently and correctly.

Insulation is measured by R-value, which defines how effectively it resists heat flow. A higher R-value provides superior thermal resistance, ensuring your home remains warm in winter and cool in summer. 

Choosing the correct R-value is essential for maximizing energy efficiency and comfort, and it directly impacts long-term utility savings. Professional guidance determines the optimal R-value for your specific climate.

The Collinsville, IL homeowners’ guide to batt, rolled or reflective insulation installs or upgrades

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