The Best Insulation Contractors in Old Monroe, MO

Compare the highest-rated insulation professionals in Old Monroe, Missouri. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Koala Insulation of St. Charles & West St. Louis County

4.9
(100 reviews)
Verified

A highly-rated, franchise-based insulation specialist known for its comprehensive service menu and strong focus on customer education. They emphasize energy efficiency and often handle both insulation and air sealing for a complete home performance solution. Their service area explicitly includes Lincoln County and surrounding regions.

3869 Mexico Rd, St. Charles, MO 63303 (This is their primary business address; they service Old Monroe.)

Specialties & Features

Blown-in attic insulation
Insulation removal and replacement
Air sealing services

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

St. Louis Insulation Systems

4.8
(150 reviews)
Verified

A well-established local contractor with a long history in the St. Louis area. They have extensive experience with both residential and commercial projects and offer a wide array of insulation types, including spray foam. Their longevity suggests deep knowledge of local building codes and climate-specific needs.

143 Larkin Williams Industrial Ct, Fenton, MO 63026 (This is their primary business address; they service a wide radius including Old Monroe.)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Stay Dry Basement Waterproofing & Insulation

4.7
(200 reviews)
Verified

While their name highlights waterproofing, this company offers a robust suite of insulation services, particularly for below-grade areas. This makes them an excellent choice for homeowners in Old Monroe looking to insulate basements and crawl spaces, where moisture control is critical. Their expertise in managing moisture pairs perfectly with insulation installation.

125 Progress Pkwy, Lake St. Louis, MO 63367 (This is their primary business address; they service Lincoln County.)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Old Monroe

** The insulation market serving Old Monroe, Missouri, is characterized by high-quality regional specialists rather than a high volume of hyper-local competitors. Due to Old Monroe's location within the St. Louis metropolitan statistical area, homeowners have access to a competitive field of well-established contractors from St. Charles County and St. Louis County. **Average Quality & Competition:** The quality of service available is generally high. The contractors that succeed in this market are typically licensed, insured, and have strong online reputations with dozens to hundreds of verified reviews. Competition is moderate but healthy, driving a focus on customer service and technical expertise. **Typical Pricing:** Pricing is in line with regional averages. As a general guide: * **Blown-In Cellulose/Fiberglass Attic Insulation:** $1,500 - $3,500 for an average home. * **Spray Foam Insulation (Closed Cell):** $1.50 - $3.00 per board foot, making a full attic project range from $4,500 to $8,000+. * **Basement/Crawl Space Insulation:** $2,000 - $5,000+, heavily dependent on square footage and the insulation material used (spray foam being the premium option). Homeowners in Old Monroe should inquire about potential energy efficiency rebates from local utilities like Ameren Missouri, which all the top providers listed above should be knowledgeable about. The market is mature enough that professional audits, air sealing, and comprehensive insulation solutions are standard offerings from leading firms.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Old Monroe regulations and climate

Frequently Asked Questions About Insulation in Old Monroe

Get answers to common questions about insulation services in Old Monroe, Missouri.

1What are the most important types of insulation for my Old Monroe home, considering our local climate?

Given Old Monroe's humid continental climate with hot, humid summers and cold winters, a balanced approach is key. For attics, high R-value blown-in cellulose or fiberglass (R-49 to R-60) is critical to block summer heat and winter cold. For walls, air-sealing and dense-pack cellulose or spray foam are excellent to manage moisture and drafts, which is vital due to our high humidity levels that can lead to mold if not properly controlled.

2How much does insulation installation typically cost for a home in the Old Monroe area?

Costs vary based on home size, material, and existing conditions, but for a standard 1,500 sq. ft. home in Lincoln County, attic insulation can range from $1,500 to $3,500. Wall insulation is more variable, often $2,000-$4,500. Local factors like accessibility in older homes and the need for moisture barriers can influence price. Always get itemized estimates from local contractors that include air-sealing, which is a cost-effective priority.

3When is the best time of year to have insulation installed in Old Monroe?

Fall and spring are ideal, as moderate temperatures allow contractors to work effectively in your attic without extreme heat or cold. However, insulation can be installed year-round. Scheduling in the off-peak seasons (late fall or winter) may offer more flexibility and potential scheduling advantages with local contractors, as summer is often a high-demand period for attic work.

4Are there any local rebates, incentives, or regulations in Missouri I should know about before upgrading my insulation?

Yes. While Old Monroe has no unique local codes, Missouri follows the 2018 International Energy Conservation Code (IECC). More importantly, check for utility incentives from Ameren Missouri, which often offers rebates for adding attic insulation to existing homes. Additionally, Missouri has a state sales tax exemption on Energy Star certified materials and labor for insulation upgrades, which can provide significant savings.

5What should I look for when choosing a local insulation contractor in the Old Monroe area?

Prioritize contractors licensed and insured in Missouri with specific experience in our region's older housing stock and humidity challenges. Ask for local references in Lincoln County and proof of addressing air leakage, not just adding material. A reputable provider will perform a thorough energy audit or assessment first and should be knowledgeable about the Ameren Missouri rebate process to help you maximize savings.