The Best Insulation Contractors in Harperville, MS

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

#1

Southern Insulation Systems

4.8
(110 reviews)
Verified

A highly-rated, locally-owned and operated company specializing in comprehensive insulation solutions for both new construction and existing homes. They are known for their professionalism, expertise in energy efficiency, and use of high-quality materials.

5709 US-11, Hattiesburg, MS 39402

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Blown-in insulation

Business Information

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

Koala Insulation of South Mississippi

4.9
(70 reviews)
Verified

Part of a national brand with a strong local franchise presence, Koala emphasizes customer education and a wide array of services. They are praised for their detailed assessments, clean work, and focus on improving home comfort and lowering energy bills.

Services Hattiesburg and the surrounding region (Primarily mobile/service-based)

Specialties & Features

Insulation removal and replacement
Energy efficiency audits
Blown-in cellulose insulation

Business Information

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

Ridgeland Insulation Co. (Serving South MS)

4.6
(85 reviews)
Verified

A well-established Mississippi-based contractor with a strong reputation across the state, including the Hattiesburg area. They have extensive experience in both residential and commercial projects and are known for their expertise in handling complex insulation challenges and adhering to building codes.

108 S Pear Orchard Rd, Ridgeland, MS 39157 (Serves Harperville/Hattiesburg area)

Specialties & Features

Crawl space and basement insulation
Air sealing services
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Harperville

** The insulation market in the Hattiesburg area (the realistic service hub for Harperville) is moderately competitive, characterized by a mix of long-standing local specialists and newer, service-focused franchise operations. The overall quality of providers is good, with several companies demonstrating high levels of expertise, particularly with the humid subtropical climate of South Mississippi, which demands specific attention to moisture control and air sealing to prevent mold and ensure efficiency. Typical services in high demand include attic insulation upgrades and crawl space encapsulation, as these are critical for managing humidity and reducing the significant cooling costs associated with the long, hot summers. Pricing is generally in line with national averages, with blown-in fiberglass or cellulose attic insulation for an average home ranging from $1,500 to $3,500, while full spray foam applications can be a premium service costing $5,000 to $15,000 or more, depending on the scope. Homeowners are increasingly aware of potential energy rebates, and the leading contractors are proficient in guiding customers through available local utility incentives.

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 Harperville regulations and climate

Frequently Asked Questions About Insulation in Harperville

Get answers to common questions about insulation services in Harperville, Mississippi.

1What are the most important types of insulation for homes in Harperville, Mississippi, given our local climate?

For our hot, humid summers and mild but occasionally chilly winters, the priority is preventing heat gain and managing moisture. Attic insulation, specifically radiant barrier systems and high R-value batts or blown-in insulation, is critical to block intense Mississippi sun. Properly sealing air leaks in walls and crawl spaces is equally vital to control humidity and improve air conditioning efficiency year-round.

2How much does insulation installation typically cost for a Harperville homeowner?

Costs vary by home size and material, but for a standard 1,500 sq ft home, attic insulation can range from $1,500 to $3,500, while whole-house wall insulation may be $2,000-$5,000. Local factors like the prevalence of older homes needing extensive air sealing and the high humidity requiring vapor barriers can add to the project cost. Always get itemized estimates from local contractors that include material (fiberglass, cellulose, spray foam) and labor.

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

The ideal times are during our milder spring (March-May) and fall (October-November) seasons. Attic work in peak summer is extremely uncomfortable and less efficient due to the intense heat. Furthermore, scheduling in these off-peak periods may provide better availability from local contractors compared to the busy pre-summer rush when many homeowners are seeking energy efficiency upgrades.

4What should I look for when choosing an insulation contractor in the Harperville area?

First, verify they are licensed and insured to work in Mississippi. Look for established local companies with specific experience in our climate's challenges, such as preventing mold and managing crawl space moisture. Ask for references from nearby projects and check their knowledge of current International Energy Conservation Code (IECC) standards, which Mississippi follows for residential building efficiency.

5My house feels drafty in winter but has high cooling bills in summer. Could insulation really help, and where should I start?

Absolutely, this is a common issue in older Harperville homes. The most impactful and cost-effective first step is a professional energy audit or a thorough attic inspection. Heat loss and gain through an under-insulated attic is the primary culprit. Sealing attic bypasses (gaps around pipes, wires, and chimneys) and adding insulation there will address both your drafts and cooling costs more effectively than starting with walls.