The Best Insulation Contractors in Cedar Hill, MO

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

#1

Gateway Insulation Service

4.8
(180 reviews)
Verified

A family-owned and operated insulation contractor with a strong focus on residential energy efficiency. They are highly regarded for their expertise in spray foam and blown-in insulation, and they emphasize proper air sealing as a critical part of their process. They serve both new construction and existing homes.

14505 Gravois Rd, High Ridge, MO 63049 (Approx. 7 miles from Cedar Hill)

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Air sealing

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of South West St. Louis

4.9
(90 reviews)
Verified

Part of a national brand with a local franchise, Koala Insulation is known for its professional service and comprehensive energy solutions. They offer free energy audits and specialize in insulation removal and replacement, making them an excellent choice for older homes in the Cedar Hill area.

222 Lamp & Lantern Village, Chesterfield, MO 63017 (Serves the Cedar Hill area)

Specialties & Features

Insulation removal and replacement
Energy efficiency audits
Basement and crawl space insulation

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#3

St. Louis Insulation Systems

4.7
(130 reviews)
Verified

A well-established contractor with extensive experience in the St. Louis region. They have a broad service range and are known for handling complex projects, including wall insulation and cathedral ceilings. They are well-versed in local building codes and potential utility rebates.

143 Larkin Williams Industrial Ct, Fenton, MO 63026 (Approx. 12 miles from Cedar Hill)

Specialties & Features

Wall insulation services
Attic insulation upgrades
Spray foam application

Business Information

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

Why These Are the Top Insulation Contractors in Cedar Hill

** The insulation market in and around Cedar Hill, MO, is characterized by a mix of a few highly specialized local contractors and several established companies from the greater St. Louis area. Due to the age of many homes in the region, there is strong demand for attic insulation upgrades, air sealing, and crawl space encapsulation to improve energy efficiency. The competition is moderate but features reputable, long-standing businesses rather than a saturated market of newcomers. **Service Quality:** The top-tier providers are generally of high quality, with certifications from manufacturers (like CERTAINTEED or Owens Corning) and a focus on building science principles. Many emphasize the combination of air sealing with insulation for maximum performance. **Competition Level:** Moderate. Homeowners have a solid selection of 5-7 highly-rated companies to choose from, which helps maintain competitive pricing and service quality. **Typical Pricing:** Costs can vary significantly based on the project. * **Blown-In Attic Insulation:** $1,500 - $3,500 for an average home. * **Spray Foam Insulation (Open Cell):** $2.50 - $4.50 per board foot (closed cell is higher). * **Whole-House Air Sealing:** $500 - $2,000+. * **Insulation Removal:** $1 - $3 per square foot of attic space. It is highly recommended that Cedar Hill residents obtain at least two to three detailed quotes, including a proposed scope of work and product specifications, before selecting a provider. Many of these top companies offer free, no-obligation energy assessments.

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 Cedar Hill regulations and climate

Frequently Asked Questions About Insulation in Cedar Hill

Get answers to common questions about insulation services in Cedar Hill, Missouri.

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

For Cedar Hill's humid continental climate with hot summers and cold winters, a balanced approach is key. Attic insulation (typically blown-in cellulose or fiberglass to achieve R-49 to R-60) is the top priority to prevent heat loss in winter and heat gain in summer. Additionally, properly insulating basement walls and crawl spaces helps control moisture and drafts, which is crucial given Missouri's humidity. Air sealing around penetrations is equally important to maximize insulation effectiveness.

2When is the best time of year to schedule insulation work in Cedar Hill, MO?

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in Missouri, which is optimal for projects like attic work. Scheduling during these shoulder seasons also ensures your home is prepared before the extreme summer heat or winter cold hits, and you'll find greater contractor availability compared to the peak summer and winter rush.

3Are there any local rebates or incentives for insulation upgrades in Cedar Hill?

Cedar Hill residents should first check with Ameren Missouri, the local electric utility, which frequently offers rebates for adding attic insulation to existing homes. Additionally, the federal Inflation Reduction Act provides tax credits for qualified energy efficiency improvements, including insulation. It's always wise to ask your local contractor, as they are often up-to-date on the latest state and utility-specific incentive programs available in Jefferson County.

4How do I choose a reliable insulation contractor in the Cedar Hill area?

Always verify the contractor is licensed and insured to work in Missouri. Look for established local companies with strong references in Jefferson County, as they understand regional building practices and climate challenges. A reputable provider should offer a detailed, in-home assessment and clearly explain their recommended solutions, including the R-values appropriate for our zone, rather than just giving a quick phone quote.

5My older Cedar Hill home feels drafty. Will adding insulation alone solve my comfort issues?

Not necessarily. In many older homes in the area, air leakage is a major culprit. Insulation resists heat flow, but air sealing (caulking, weatherstripping, sealing ductwork) stops the uncontrolled movement of air. A professional energy audit or assessment is highly recommended to identify the specific gaps, bypasses, and insufficient insulation in your home. Addressing air infiltration first ensures your new insulation performs at its best.