The Best Insulation Contractors in Arnold, MO

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

#1

Eco Insulation Solutions

4.8
(180 reviews)
Verified

A highly-rated, locally-focused contractor specializing in comprehensive home performance upgrades. They are known for their expertise in spray foam and blown-in cellulose, often combined with detailed energy audits and air sealing to provide whole-home solutions. Their strong reputation is built on customer service and technical knowledge.

1230 Jeffco Blvd, Arnold, MO 63010

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of South St. Louis

4.7
(150 reviews)
Verified

As part of a national brand with a local franchise, Koala brings a structured process and strong warranties to the market. They offer a wide range of insulation services, from attic and wall insulation to removal and replacement. They are particularly noted for their free estimates and educating homeowners on insulation options.

45 Industrial Drive, St. Louis, MO 63128 (Serves Arnold)

Specialties & Features

Blown-in insulation installation
Insulation removal and replacement
Attic insulation installation and upgrade

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Solis Energy Solutions

4.6
(90 reviews)
Verified

A contractor that positions itself at the intersection of insulation and home energy performance. They excel at identifying and solving comfort issues in existing homes, with a strong focus on basement, crawl space, and attic sealing and insulation. They are well-versed in local utility rebates and building codes.

8900 Watson Rd, St. Louis, MO 63119 (Serves Arnold)

Specialties & Features

Basement and crawl space insulation
Air sealing services
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Arnold

** The insulation market in Arnold, MO, is a competitive mix of local specialized contractors and larger St. Louis-based companies that extend their services into Jefferson County. The market is mature, with several providers boasting over a decade of experience, indicating stability and established reputations. The average quality is high, with top-rated companies consistently scoring between 4.5 and 4.8 stars, reflecting a strong focus on customer satisfaction. Competition is healthy, which benefits the consumer through competitive pricing and a focus on service quality. Homeowners in Arnold have access to a full spectrum of services, from basic attic blow-in to complex spray foam and air sealing projects. Typical pricing is in line with national averages, with attic blown-in insulation projects ranging from $1,500 - $3,500, and full spray foam applications being a premium service starting at $3,000 and going significantly higher based on scope. A key differentiator among the top contractors is their expertise in energy efficiency audits and knowledge of local utility rebates (e.g., from Ameren Missouri), which can significantly offset project costs for homeowners.

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 Arnold regulations and climate

Frequently Asked Questions About Insulation in Arnold

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

1What is the recommended insulation level (R-Value) for attics in Arnold, MO, and why is it specific to our area?

For Arnold, MO, the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This is due to our mixed-humid climate, which features both hot, humid summers and cold winters. Properly insulating to this level is crucial for maintaining home comfort, reducing energy bills from Ameren Missouri, and preventing issues like ice dams in winter and attic overheating in summer.

2When is the best time of year to schedule insulation installation or an energy audit in Arnold?

The ideal times are during the mild seasons of spring (April-May) and fall (September-October). Scheduling during these periods avoids the extreme temperatures of summer and winter, making it more comfortable for workers and allowing for proper ventilation during installation. It also ensures your home is prepared for the upcoming heating or cooling season, and local contractors are more readily available compared to peak demand times.

3Are there any local utility rebates or Missouri-specific incentives for upgrading my home's insulation?

Yes, homeowners in Arnold should first check with Ameren Missouri for current cash-back rebates on qualifying insulation upgrades. Additionally, Missouri has a state-wide property tax exemption for the added value from certain energy efficiency improvements. It's also wise to consult with a local contractor, as they are typically up-to-date on all active local and federal tax credit programs that can significantly offset project costs.

4How do I choose a reliable insulation contractor in the Arnold/Jefferson County area?

Always verify the contractor is licensed and insured to work in Missouri. Look for established local companies with strong references and reviews from Arnold-area homeowners, as they will understand regional building practices and climate challenges. A reputable provider should offer a detailed, written estimate and perform a thorough energy audit or inspection before recommending a specific solution, avoiding a one-size-fits-all approach.

5My older Arnold home feels drafty. Should I focus on adding more insulation or on air sealing first?

Air sealing is almost always the critical first step, especially in older homes common in Arnold's established neighborhoods. Sealing air leaks around windows, doors, and penetrations in the attic and basement stops conditioned air from escaping, which is the primary cause of drafts and high energy bills. After effective air sealing is completed, adding or upgrading insulation will then perform at its intended efficiency, providing the maximum comfort and savings.