The Best Insulation Contractors in Sullivan, MO

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

#1

All Seasons Insulation

4.8
(150 reviews)
Verified

A highly-rated, family-owned contractor specializing in comprehensive home insulation and air sealing solutions. They are known for their professionalism, detailed energy audits, and expertise in both new and retrofit insulation projects. They strongly emphasize improving home energy efficiency and comfort.

1727 W Osage St, Pacific, MO 63069 (Serves the Sullivan area)

Specialties & Features

Spray foam insulation
Attic insulation and air sealing
Blown-in insulation

Business Information

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

Crown Insulation

4.7
(80 reviews)
Verified

Crown Insulation is a well-established local contractor known for its focus on both residential and commercial insulation. They have a strong reputation for quality workmanship, particularly in fiberglass and cellulose blown-in applications, and are proficient in insulation removal and replacement.

5 Hilltop Village Center Dr, Eureka, MO 63025 (Serves the Sullivan area)

Specialties & Features

Blown-in insulation
Insulation removal and replacement
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Koala Insulation of South West St. Louis

4.9
(50 reviews)
Verified

Part of a national brand with a strong local franchise, Koala Insulation is praised for its exceptional customer service and educational approach. They offer free evaluations and are experts in utilizing recycled and sustainable materials like blow-in cellulose. Their services are comprehensive, covering from attic to crawl space.

222 Lamp & Lantern Village, Chesterfield, MO 63017 (Serves a wide area including Sullivan)

Specialties & Features

Energy efficiency audits
Blown-in cellulose insulation
Basement and crawl space insulation

Business Information

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

Why These Are the Top Insulation Contractors in Sullivan

The insulation market in and around Sullivan, Missouri, is characteristic of a smaller, rural-serving community. There are very few, if any, dedicated insulation contractors physically located within the Sullivan city limits. Consequently, the market is served by reputable regional contractors based in larger nearby hubs like Pacific, Eureka, Union, and the St. Louis metropolitan fringe. The competition level is moderate, with a handful of established companies dominating the high-quality service segment. These providers are typically well-versed in the specific needs of older Missouri homes, including dealing with knob-and-tube wiring during removal and understanding local building codes. The average quality of the top-tier providers is quite high, as evidenced by their consistently excellent reviews. Typical pricing is competitive but can vary significantly based on the insulation material chosen (e.g., spray foam is a premium cost) and the scope of air sealing work. Homeowners in Sullivan can expect to pay market rates, with potential savings from state or utility rebates for energy efficiency upgrades, which the better contractors will help clients navigate. The market is not saturated with low-cost, low-quality operators, allowing reputable firms to maintain a strong presence based on service and results.

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 Sullivan regulations and climate

Frequently Asked Questions About Insulation in Sullivan

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

1What is the most cost-effective type of insulation for my Sullivan home, considering our local climate?

For our climate with hot, humid summers and cold winters, blown-in cellulose or fiberglass in attics is often the most cost-effective for retrofits, providing excellent thermal performance and air sealing. Spray foam, while higher upfront cost, offers superior air barrier properties which are highly beneficial for managing Missouri's humidity and temperature swings, potentially offering greater long-term energy savings. The best choice depends on your home's specific construction, existing insulation, and your budget.

2When is the best time of year to have insulation installed in Sullivan?

Fall and spring are ideal, as moderate temperatures allow for proper installation of materials like spray foam and make attic work more tolerable for crews. However, insulation can be installed year-round; addressing inadequate insulation before the peak of summer heat or winter cold is a priority to improve comfort and reduce energy bills immediately. Scheduling in advance is recommended, as these are popular times for home energy upgrades in the region.

3Are there any local Sullivan or Missouri regulations or rebates for insulation projects I should know about?

While Sullivan itself may not have specific local codes beyond standard building practices, Missouri's energy code does influence new construction and major renovations. More importantly, you should inquire with your insulation contractor about available rebates from utility providers like Ameren Missouri, which often offer incentives for adding insulation to improve home efficiency. These can significantly offset your project cost.

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

Look for licensed, insured contractors with specific experience in residential insulation and positive local references. A reputable Sullivan-area provider should offer a detailed, in-home assessment (not just a phone quote) and clearly explain the recommended R-values for our climate zone (Zone 4), such as R-49 to R-60 for attics. Always verify they handle necessary permits and provide detailed warranties on both materials and labor.

5My older Sullivan home feels drafty. Will adding attic insulation alone solve this, or do I need more?

Adding attic insulation is crucial, but in many older homes in Sullivan, air sealing is equally important to stop drafts from gaps, cracks, and bypasses in the attic floor and walls. A comprehensive approach that combines air sealing with proper insulation levels is the most effective strategy to combat Missouri's seasonal extremes, improve comfort, and reduce heating and cooling costs significantly. A professional energy audit can identify the specific priorities for your home.