
Serving Herculaneum, MO and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Foam Co did an excellent job, very prompt, informative and priced competitively. Highly recommend!"





+15

*The Angi rating for Drywall Insulation companies in Herculaneum, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
*The HomeAdvisor rating for Drywall Insulation companies in Herculaneum, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
Last update on March 23, 2026

Serving Herculaneum, MO and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Foam Co did an excellent job, very prompt, informative and priced competitively. Highly recommend!"





+15

Serving Herculaneum, MO and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Better Home Insulation is professional in every way. Liron and the crew did our attic insulation. they know what they are doing. We are confident recommending Better Home Insulation to all!"





+25

Serving Herculaneum, MO and surrounding areas
Approved (Corporate)
In business since 1928
Free estimates
Warranties offered
"This firm did a great job for me. They were very prompt did what they said they would do. Added insulation to the Attic to get up to R 49. They fixed a few baffles in the Attic as well. Cleaned up after themselves. The pricing was very competitive. No hassles or strong arm salesmen. I would strongly recommend them for blown in insulation work. Jason was very professional in his handling of this project."





+1

Serving Herculaneum, MO and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Did exactly what I asked them to do. No extra sales hassles, professional inspection, report, updates and installation. Great service and solution for the value. My attic is well insulated thanks to FOAM-CO."





+7

Serving Herculaneum, MO 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."

Serving Herculaneum, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Excellent customer service thru the whole process and job was done 100% to our satisfaction. I would recommend any one to I Foam company for their insulation projects, thanks to the manager/owner and staff of I Foam.b"





+11
Serving Herculaneum, MO and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
At Hawx Pest Control, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. Hawx Premium Pest Control will treat your pests, mosquitos, and more- then keep them away for good. If pests come back between treatments so will we, at no additional cost to you. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n

Serving Herculaneum, 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.

Serving Herculaneum, MO and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
"Kobe and his crew were extremely professional. They were extremely knowledgeable and they took time to let me ask questions. They cleaned my attic and it now looks livable. They sprayed the attic and around the entire perimeter outside our home. I got my monies worth and more! I plan use his company for all future services."





+37

Serving Herculaneum, MO and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Told me I didnâ t need insulation."





+17
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