The Best Insulation Contractors in Cayce, SC

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

#1

Palmetto External Insulation

4.8
(180 reviews)
Verified

A highly-rated local contractor specializing in comprehensive home insulation and energy efficiency solutions. They are particularly known for their expertise in crawl space and basement encapsulation, spray foam, and blown-in insulation. Their strong focus on resolving moisture issues and improving home comfort makes them a top choice.

2248 Sunset Blvd, West Columbia, SC 29169 (Approx. 2 miles from Cayce)

Specialties & Features

Crawl Space Encapsulation
Spray Foam Insulation
Blown-In Attic Insulation

Business Information

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

Insulation Solutions of the Midlands, Inc.

4.7
(110 reviews)
Verified

A dedicated insulation contractor with a strong reputation for professionalism and quality workmanship. They offer a full suite of services from audits to installation and are an Owens Corning Preferred Contractor, indicating a high level of manufacturer certification and quality standards.

Serves the Columbia Metro Area, including Cayce (Physical dispatch location typically in Columbia/Lexington area)

Specialties & Features

Attic Insulation Upgrades
Insulation Removal
Replacement
Energy Efficiency Audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Carolina Foam Insulation, LLC

4.6
(90 reviews)
Verified

This provider specializes specifically in spray foam applications, making them an expert option for high-performance air sealing and insulation. They serve both residential and commercial clients and are well-versed in the latest building science principles for creating tight building envelopes.

Serves Columbia, Lexington, and Cayce, SC (Based in the greater Columbia area)

Specialties & Features

Spray Foam Insulation
Air Sealing
Wall Insulation Services

Business Information

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

Why These Are the Top Insulation Contractors in Cayce

** The insulation market in Cayce and the broader Columbia area is moderately competitive, characterized by a mix of large national chains and specialized local contractors. The overall quality is good, with several providers demonstrating expertise in dealing with the local climate, which involves high humidity and hot summers. This makes services like crawl space encapsulation and spray foam for air sealing particularly valuable for preventing moisture issues and reducing high cooling costs. Homeowners in Cayce have access to a range of materials, with blown-in cellulose/fiberglass for attics and spray foam for walls and crawl spaces being the most common solutions. Pricing is generally in line with the Southeastern U.S. average. For example, attic blown-in insulation can range from $1,500 to $2,800, while full crawl space encapsulation can range from $5,000 to $15,000+, depending on size and conditions. The more reputable local contractors are generally knowledgeable about South Carolina energy codes and may be able to advise on available utility rebates from providers like Dominion Energy, though significant federal or state-level rebates are less common than in some other regions.

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 Cayce regulations and climate

Frequently Asked Questions About Insulation in Cayce

Get answers to common questions about insulation services in Cayce, South Carolina.

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

For our humid subtropical climate with hot summers and mild winters, spray foam insulation often provides the best long-term value for Cayce homeowners. While its upfront cost is higher than fiberglass batts, its superior air-sealing properties significantly reduce energy loss and moisture intrusion, leading to lower year-round cooling and heating bills. Blown-in cellulose is another excellent, cost-effective option for existing attics, as it settles well into irregular spaces and offers good thermal performance.

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

The ideal times are during the milder seasons of spring (March-May) and fall (September-November). This avoids the extreme heat and humidity of a South Carolina summer, which can make attic work particularly strenuous for installers and affect certain materials, and the occasional winter cold snap. Scheduling during these shoulder seasons also ensures better availability from local contractors before the peak demand periods.

3Are there specific local building codes or regulations in Cayce I need to be aware of for insulation projects?

Yes, insulation work in Cayce must comply with the 2018 International Energy Conservation Code (IECC) as adopted by South Carolina, which specifies required R-values for different parts of your home. The City of Cayce's Building Standards Division enforces these codes, and a permit is typically required for major re-insulation projects. A reputable local installer will handle this permitting process and ensure the work meets all code requirements for fire safety, vapor barriers, and insulation depth.

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

Look for a licensed, insured contractor with specific experience in the Midlands region. Verify they are certified by manufacturers (like Owens Corning or Johns Manville) and ask for local references in neighborhoods like Riverland Park or Cayce Cove. Crucially, ensure they provide a detailed, written estimate that includes the specific R-value to be installed, air-sealing details, and a clear explanation of how their solution addresses our local humidity challenges.

5My attic gets extremely hot and feels damp. Is adding more insulation enough, or do I need other services?

In Cayce's climate, adding insulation alone is rarely sufficient if you have moisture issues. A comprehensive approach is needed, which includes air-sealing attic penetrations (like around pipes and wires) to prevent warm, humid indoor air from entering the attic space. Proper attic ventilation is also critical to allow heat and moisture to escape; a qualified contractor should assess your soffit, ridge, or gable vents to ensure they are unobstructed and adequate for your roof's size.