Insulation contractors in Greenville, SC
Compare insulation contractors serving Greenville and the surrounding area. Review each contractor's services, ratings, and key details, then use the questions below to verify scope and pricing before booking estimates.
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Alpha Spray Foam Insulation & Crawlspace Encapsulation Greenville SC
505 S Welcome Rd, Greenville, SC 29611
Alpha Spray Foam Insulation provides high-performance insulation solutions for homes, commercial spaces, and industrial projects in Greenville, SC, focusing on energy efficiency, comfort, and a reliable installation.
Services offered
Trust signals
From reviews & website
“We provide high-performance insulation solutions tailored to homes, commercial spaces, and industrial projects of all sizes.”
website: Shows the scope of projects and market segments served.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Koala Insulation of Greenville
138 Leader Dr, Piedmont, SC 29673
Koala Insulation of Greenville appears to offer attic insulation upgrade services, with a high overall rating and a professional estimator, but mixed signals on communication.
Services offered
Trust signals
From reviews & website
“The estimator was kind, professional, knowledgeable, and on time!”
review: Shows trust and reliability from a positive interaction.
Workmanship
Ask for references
Communication
Mixed
Scheduling
Mixed
Cleanup
Ask during quoting
Crawl Space Brothers
1200 Woodruff Rd Unit G-25, Greenville, SC 29607
Crawl Space Brothers provides extensive crawl space services (encapsulation, waterproofing, insulation, drainage, and related repairs) serving NC, SC, TN, VA, MD & DC, with a Greenville, SC base and free inspections.
Services offered
Trust signals
From reviews & website
“Servicing NC, SC, TN, VA, MD & DC”
website: Shows geographic scope for homeowner planning.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Comfort Shield Insulation
207 S Pleasantburg Dr Suite 1, Greenville, SC 29607
Greenville, SC insulation contractor offering Batt, Spray, Blow-In insulation, air sealing, sound proofing, and crawl space encapsulation with a 4.8 rating.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“At Comfort Shield Insulation, we offer a comprehensive suite of insulation services tailored to enhance the comfort and energy efficiency of your home.”
website: Shows breadth of services and homeowner-focused outcomes.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Excellent
Benton Green Energy
Rutherford Rd #305, Greenville, SC 29609
Greenville, SC insulation contractor offering insulation, home performance, and indoor air quality services with free consultations and a focus on energy efficiency; strong trust signals and positive customer feedback.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Insulation Contractor in Greenville, SC”
website: Verifies core service and location for quick homeowner reference.
Workmanship
Excellent
Communication
Good
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Atwood & Son
5 N Texas Ave, Greenville, SC 29611
Atwood & Son is a Greenville, SC insulation installer with a 4.4 rating. Evidence shows strong workmanship in a positive review, but mixed signals on reliability due to another review citing poor communication and missed appointments. Energy-efficiency improvements are noted in homeowner feedback.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Exceptional service from this insulation company! The team was punctual, professional, and the quality of their work exceeded my expectations.”
review: Supports positive workmanship and schedule reliability.
Workmanship
Excellent
Communication
Mixed
Scheduling
Mixed
Cleanup
Ask during quoting
Greenville Precision
14 Madden St, Greenville, SC 29605
Greenville Precision (Crawl Space Brothers) specializes in crawl space encapsulation, waterproofing, and moisture control services from a Greenville, SC location, backed by positive homeowner reviews for professionalism and clear communication.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Servicing NC, SC, TN, VA, MD & DC”
website: Shows service area coverage
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Excellent
Galloway Insulation
20 Lowry Rd, Greenville, SC 29605
Greenville-based insulation contractor offering residential & commercial spray foam and attic insulation with free estimates and licensed, insured service.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Residential & Commercial”
website: Shows they serve both home and business customers.
Workmanship
Good
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
All In One Insulation
1801 Cedar Lane Rd, Greenville, SC 29617
Greenville, SC insulation contractor with attic and foam insulation services and a reputation for energy-efficient solutions.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Quality work. Quality people.”
website: Indicates emphasis on workmanship and trust signals.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Questions to ask insulation contractors in Greenville
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Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.