Compare 29 radon testing & mitigation contractors in Greenville.
Mountain Crawl Space Encapsulation & Mold Remediation specializes in comprehensive crawl space solutions including waterproofing, mold remediation, and drainage solutions to create dry, healthy crawl spaces for residential and commercial properties.
Dry Crawl Spaces is a crawl space repair and encapsulation contractor specializing in fixing dirt crawl spaces using the CleanSpace encapsulation system to protect homes from moisture, mold, mildew, odors, structural damage, and pests.
Benton Green Energy is a premier home performance contractor specializing in cellulose and spray foam insulation, air sealing, and energy efficiency services for residential and commercial properties in South Carolina. They provide comprehensive solutions to improve home comfort, lower energy bills, and enhance indoor air quality.
Queen Foundation Repair specializes in foundation repair, crawl space encapsulation, and basement waterproofing services for homes in Birmingham, AL and surrounding areas. They address foundation cracks, water intrusion, uneven floors, and structural issues affecting crawl spaces and basements.
AdvantaClean provides water damage restoration, mold removal and remediation, air duct cleaning, and moisture control services for homes and businesses. They offer 24/7 emergency response with certified professionals backed by over 25 years of experience.
Crawl Space Brothers is a Matthews, NC-based crawl space repair and encapsulation contractor specializing in protecting and repairing crawl spaces affected by water damage, mold, and structural issues. They offer comprehensive solutions including encapsulation, waterproofing, insulation, and structural repairs with certified technicians.
CNT Foundations is a general contractor specializing in foundation repair solutions across residential and commercial properties. They address foundation problems caused by expansive clay soils and hydrostatic pressure with long-lasting solutions backed by a lifetime guarantee.
PuroClean of West Houston is a 24/7 property damage restoration company providing water damage repair, fire restoration, mold remediation, biohazard cleanup, and reconstruction services for residential and commercial properties.
Basement & Radon Solutions is a certified contractor specializing in crawl space encapsulation, basement waterproofing, foundation repair, sump pump installation, dehumidifier installation, and radon testing/mitigation for residential and commercial clients in Western North Carolina and Upstate South Carolina.
Insulation Commandos of Greenville is an expert insulation contractor serving the Greater Greenville, SC area. They provide attic insulation, crawl space insulation, air sealing, and related services to improve home comfort and energy efficiency.
RestorePro Reconstruction is a disaster restoration company providing 24/7 emergency response for water, fire, storm, and mold damage cleanup and restoration across North Carolina, South Carolina, and Tennessee.
Greenville Spray Foam Insulation provides specialized spray foam insulation solutions for residential and commercial properties in Greenville, SC, designed for optimal energy efficiency and comfort in the local climate.
Crawl Space Ninja of Greenville provides premium crawl space encapsulation, basement waterproofing, and mold remediation services to improve indoor air quality and home health. They specialize in customized crawl space solutions backed by limited lifetime warranties.
Slab Science specializes in concrete leveling and repair for driveways, sidewalks, patios, pool decks, and porches using a patented poly-jacking system as an affordable alternative to concrete replacement.
Mold Busters Greenville provides mold remediation, removal, inspection, and air quality testing services using patented dry fog technology to eliminate mold without demolition. They serve the Greenville and Spartanburg area with 100% guaranteed satisfaction.
Concrete Fixers is a concrete repair and installation company specializing in concrete replacement, repair, leveling, stamping, and staining for residential and commercial properties.
Array of Solutions is an environmental consultant company in Greenville, SC specializing in mold testing, inspection, remediation, and water damage repair. They provide certified mold removal and air quality testing services across the Upstate region.
Comfort Shield Insulation provides efficient, friendly, and cost-effective insulation services for homes, including batt insulation, spray insulation, and crawl space encapsulation to enhance comfort and reduce energy bills.
DRYmedic Restoration Services is a disaster restoration specialist providing 24/7 emergency services for water damage, fire damage, mold remediation, and construction restoration for residential and commercial properties.
Crawlspace Medic of the Upstate specializes in crawl space encapsulation, basement waterproofing, and structural repairs for homes in the Greenville area. They provide inspections, moisture control, and foundation damage remediation to protect home integrity.
HydroHelp911 is a foundation and crawl space repair contractor in Asheville, NC specializing in waterproofing, structural repairs, and moisture control solutions. They provide comprehensive services to protect residential and commercial properties from water intrusion, foundation damage, and structural deterioration.
Upstate Crawl Spaces is a locally owned moisture control company based in Greenville, SC, providing residential crawl space encapsulation, inspection, and mold remediation services to create healthy, dry living environments.
RestoPros of The Upstate provides 24/7 emergency water damage, fire and smoke restoration, and mold remediation services for residential and commercial properties in the Greenville area.
Rainbow Restoration of Greenville, SC provides professional water damage restoration, mold removal, and fire damage restoration services for homes and businesses in the Greenville area.
Alpha Spray Foam Insulation provides high-performance insulation solutions including spray foam, fiberglass, and crawlspace encapsulation for homes, commercial, and industrial properties.
Upstate Structural Repair specializes in foundation repair, crawlspace repair, and structural restoration for homes across the Upstate of South Carolina and Western North Carolina. They address issues like cracked foundations, moisture problems, termite damage, and structural settling.
Carolyn Basement Technologies is a South Carolina company specializing in basement waterproofing and crawlspace repair to keep homes dry and clean.
All-Dry of the Carolinas is a basement waterproofing and crawl space repair company with over 30 years of experience serving the Carolinas and Georgia. They specialize in protecting homes from mold, rot, and water damage through professional encapsulation, drainage, and foundation repair solutions.
Greenville homeowners face common crawl space and foundation challenges driven by local soil and climate conditions. Moisture control, encapsulation, and structural repair are among the most-requested services.
Crawl space encapsulation in the Greenville area typically ranges from $5,000–$15,000 depending on square footage and moisture severity. Foundation repair costs vary widely based on the scope of work. Get multiple quotes from verified contractors.
Greenville-area contractors typically serve surrounding communities within a 30–50 mile radius.
The national average for radon mitigation is around $1,200, with most systems costing $800–$2,500. Get quotes from contractors above for accurate local pricing in Greenville.
Radon levels vary by neighborhood and even by home. The only way to know your home’s radon level is to test. The EPA recommends testing every home, regardless of geographic zone. If your home tests at or above 4 pCi/L, mitigation is recommended.
Yes. The EPA and most real estate professionals recommend radon testing during every home purchase. Many states require radon disclosure at sale. A short-term professional test (48–96 hours) is standard during the inspection period. If levels are elevated, mitigation can often be negotiated as a seller concession.
Look for contractors with NRPP or NRSB certification — these are the national credentials recognized by the EPA. Ask about their specific system design, warranty terms, and whether they include a post-mitigation re-test. Get at least 2–3 quotes.
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