crawl space
Quality Crawl Space You Can Count On — Serving Charleston
Licensed & Insured
Crawl Space Contractors
Free Inspections
In-Home Crawl Space
25-Year
Transferable Warranty
Our Services
Complete crawl space solutions to protect your home from moisture, mold, and structural damage.
Crawl Space Encapsulation
Seal your crawl space with a 20-mil reinforced vapor barrier system that eliminates moisture intrusion and protects your home's foundation.
Crawl Space Moisture Control & Dehumidification
Stop chronic dampness and the mold, wood rot, and musty odors that follow it. We install professional-grade dehumidification systems.
Crawl Space Mold Removal
Remediate visible mold growth on joists, subflooring, and insulation following industry-approved safety protocols.
Crawl Space Waterproofing & Drainage
Eliminate standing water with interior perimeter drains, sump pumps with battery backups, and comprehensive drainage solutions.
Crawl Space Insulation & Energy Upgrades
Upgrade old fiberglass batts with closed-cell spray foam insulation for superior thermal performance and moisture resistance.
Crawl Space Repair & Structural Support
Fix sagging floors, bouncing subfloors, and rotted joists with sister joists, jacks, and comprehensive structural repairs.
Why Choose Charleston Crawl Space Solutions
Serving the Charleston community with expert crawl space encapsulation, waterproofing, and mold remediation services for over 15 years.
At Charleston Crawl Space Solutions, we understand the unique challenges that Charleston's humid climate poses to your home. Founded right here in the Holy City, our team of certified professionals has been helping homeowners protect their properties from moisture damage, mold growth, and structural deterioration.
As a locally owned and family-operated business, we take pride in treating every home as if it were our own. Our commitment to quality craftsmanship and customer satisfaction has made us the trusted choice for hundreds of families throughout the Charleston metropolitan area, Mount Pleasant, Summerville, and beyond.
Whether you're dealing with a damp crawl space, suspect mold growth, or simply want to improve your home's energy efficiency, our IICRC-certified technicians provide thorough inspections and lasting solutions. We use only industry-leading materials backed by our comprehensive warranty to ensure your peace of mind for years to come.
What Sets Us Apart
- Licensed & Insured Crawl Space Contractors
- Free In-Home Crawl Space Inspections
- 25-Year Transferable Vapor Barrier Warranty
- IICRC-Certified Mold Remediation
- Locally Owned & Family Operated
- Hundreds of Encapsulations Completed in the Region
Projects Completed
Years Experience
Customer Satisfaction
Year Warranty

Quality Crawl Space You Can Count On
Serving Charleston & Surrounding Areas
Family Owned & Operated
Proudly serving the Charleston community since 2009
What Our Customers Say
Quality Crawl Space You Can Count On — Serving Charleston
"Our 1960s home had cold floors every winter and that signature musty smell every summer. After encapsulation the difference was immediate — warmer floors, cleaner air, and our HVAC stopped running nonstop. Best home investment we have made in 20 years."
"Saw mold growing on the joists during a routine pest inspection and panicked. The crew remediated everything, encapsulated the whole space, and walked us through the process with photos at every stage. The musty smell that had bothered me for years was gone within a week."
"Bought an older home and the inspection flagged crawl space moisture as a major issue. They came out the next day, gave us a detailed quote with no pressure, and finished the work in three days. Our energy bills dropped 22 percent the first month."
"Floor was getting more bouncy every year. They identified two rotted joists and a moisture problem we never knew existed. Sistered the joists, fixed the drainage, and encapsulated the whole crawl space. Floors feel rock solid now and we sleep better knowing the structure is protected."
"We had three estimates before going with them. They were not the cheapest but they were the only ones who actually crawled the space, took pictures, and explained what they would do and why. Quality of the work matched the quality of the consultation. Highly recommend."
100+ Happy Homeowners
Frequently Asked Questions
Quality Crawl Space You Can Count On — Serving Charleston and surrounding areas with expert encapsulation solutions.
Crawl space encapsulation cost in Charleston depends on the square footage of the crawl space, current condition, and any repairs needed. We offer free on-site assessments to provide accurate estimates tailored to your specific situation.
Charleston sits in a humid region where year-round moisture penetrates exposed crawl spaces and triggers mold growth, wood rot, and pest infestations. Encapsulation creates a permanent moisture barrier that protects your home's foundation and indoor air quality.
Most Charleston encapsulation projects are completed in 2 to 4 days. Day 1 covers debris removal, moisture assessment, and any repairs. Days 2-3 handle vapor barrier installation, drainage systems, and dehumidifier setup.
Yes. Homes in Charleston, SC typically see improved energy efficiency after encapsulation. By sealing gaps and adding insulation, your HVAC system works less to maintain comfortable temperatures year-round.
Yes. Charleston Crawl Space Solutions provides a 25-year transferable warranty on the vapor barrier and installation. This warranty stays with your home and gives future buyers confidence in the quality of your crawl space work.
Still have questions? We're here to help.
Call (562) 620-8225Ready to Transform Your Crawl Space?
Get a free, no-obligation estimate today and discover how we can protect your home from moisture, mold, and energy loss.
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Get in Touch
Ready to transform your crawl space? Reach out to our team for a free consultation and quote. We're here to help with quality solutions you can count on.
Serving the greater Charleston area