What Crawl Space Repair does

CrawlSpaceRepair.com, LLC is a privately-held South Carolina-based US manufacturer and direct-to-consumer supplier of crawl space encapsulation and moisture-control products. Founded in 2007 and headquartered in Greenwood, SC with a secondary fulfillment center in Duncan, SC, the company produces a proprietary portfolio of products under owned brands including GuardianLiner®, SilverBack®, DiamondBack™, Moisture Medic®, InstaDry®, Felt550®, Pure Guardian™, Pure Premium®, Rough Soil®, and Ground Control™. Core offerings span virgin polyethylene vapor barriers (6 to 20 mil thicknesses with cord and HS ribbon reinforcement), Energy Star-rated crawl space dehumidifiers (70/100/130 pint capacities), water-control systems (sump basins, Liberty sump pumps, battery backups), protective underlayment, seam and foundation tapes, fasteners, caulks, and air-circulation fans.

The company sells through two segmented e-commerce properties — FixMyCrawl.com for DIY homeowners and CrawlSpaceContractors.com for professional volume buyers — supplemented by phone-based inside sales and a network of independent installer/distributor partners. Pricing is fully publicly disclosed (entry rolls from $99, dehumidifiers $1,411-$2,208, encapsulation bundles $606-$685) with free shipping to the lower 48 states and contractor volume pricing available. Quality assurance is centralized through the Tested Pure™ program, under which every vapor barrier manufacturing run is independently lab-tested in Minnesota for VOCs and off-gassing and tracked via unique CSRID serial numbers. Customers are predominantly SMB residential contractors and DIY homeowners, with a Canadian contractor reference indicating nascent cross-border reach. The Moisture Medic dehumidifier line is integrated with AprilAire smart thermostats for smartphone humidity monitoring, representing the company's primary connected-product initiative.

The business is self-funded (no funding rounds disclosed), operates without a publicly disclosed management team, and competes on materials quality, proprietary trademarks (18+ registered marks), and direct-to-channel distribution rather than on software, data, or AI capabilities.

Name

Crawl Space Repair

Legal name

CrawlSpaceRepair.com, LLC

Website

https://crawlspacerepair.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

1–10 employees

Short description

CrawlSpaceRepair.com, LLC is a privately-held South Carolina-based US manufacturer and direct-to-consumer supplier of proprietary crawl space encapsulation products — vapor barriers, dehumidifiers, sump pumps, underlayment, and installation accessories — sold to DIY homeowners and professional contractors through dual e-commerce sites and distribution partners.

Ownership category

akta.pro rank

Product category

Crawl Space Encapsulation Products

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

Air & Vapor Barriers / Weather-Resistive Barrier (WRB) Systems (IMADAOAH)

Keywords

• Crawl space encapsulation
• Vapor barrier products
• Crawl space dehumidifiers
• Sump pump systems
• Foundation moisture control

Headquarters

HQ city

Wixom

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Vapor Barrier Sales: One-time hardware sales of crawl space vapor barriers (polyethylene barriers in various thicknesses from 6 mil to 20+ mil). Products sold in rolls of varying sizes. Includes SilverBack, GuardianLiner, DiamondBack, and Pure Guardian brands.
2. Dehumidification Equipment: Sales of Moisture Medic crawl space dehumidifiers (70, 100, and 130 pint capacities) and accessories including condensation pumps and Air Support fan kits. Commercial grade appliances with 5-year warranties.
3. Water Control Systems: Sales of InstaDry sump pump kits, basins, and Liberty sump pumps for crawl space water management. Includes accessories like basin socks and battery backups.
4. Installation Accessories: Sales of tapes (StickE Seam Tape, Foundation Seal Tape), caulks (Premium Encapsulation Caulk, Mortar Repair Caulk), pins (Foundation Pins, Insulation Pins), and other installation supplies.
5. Soil Gas Mitigation Products: Felt550 underlayment and related products designed for radon and soil gas mitigation under vapor barriers.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

CrawlSpaceRepair.com, LLC is a US manufacturer of crawl space encapsulation products. The company designs, produces, and ships proprietary branded vapor barriers (GuardianLiner, SilverBack, DiamondBack, Pure Guardian, Pure Premium, Rough Soil, Ground Control), crawl space dehumidifiers (Moisture Medic), water control systems (InstaDry sump pumps, basins, kits), protective underlayments (Felt550), sealing tapes, caulks, fasteners, and air circulation fans for both DIY homeowners and professional contractors.

Product overview

CrawlSpaceRepair.com is a US manufacturer of crawl space repair and encapsulation products. The company offers a comprehensive portfolio of proprietary vapor barrier brands (GuardianLiner®, SilverBack®, DiamondBack™, Pure Guardian™, Pure Premium®, Rough Soil®, Ground Control™) in various thicknesses (6-20 mil), dehumidification equipment (Moisture Medic® dehumidifiers in 70/100/130 pint capacities), water control systems (InstaDry® sump pumps, basins, and kits; Liberty sump pumps), protective underlayments (Felt550®), sealing products (Foundation Seal Tape™, StickE® Seam Tape, Premium Encapsulation Caulk), fasteners (Foundation Pins™, Insulation Pins), and air circulation accessories (Air Support®). Products are designed for both professional contractors and DIY homeowners, with the dehumidifiers featuring AprilAire smart thermostat integration for remote control.

Differentiator

Problem solved

Functional benefit

Brands

• Moisture Medic: Brand of crawl space dehumidifiers available in 70, 100, and 130 pint capacities
• InstaDry
• GuardianLiner
• SilverBack
• DiamondBack
• Felt550
• StickE
• Foundation Seal Tape
• Pure Guardian
• Pure Premium
• Rough Soil
• Ground Control
• Air Support

Products and services

• GuardianLiner® Vapor Barrier Premium cord-reinforced vapor barrier available in 12 Mil and 20 Mil thicknesses with antimicrobial additives for mold/mildew resistance, made from 100% virgin polyethylene resin. Available in standard cord-reinforced (SR) and High Strength (HS) variants. Backed by 30-year warranty.
• SilverBack® Vapor Barrier High-performance vapor barrier available in 12 Mil and 20 Mil thicknesses featuring 1000 denier polyester cord reinforcement with molten polyethylene bonding. SilverBack HS variant uses strengthened polyethylene ribbons for seamless, puncture-resistant construction.
• DiamondBack™ Vapor Barrier Basic cord-reinforced vapor barrier made from 100% virgin polyethylene with no unnecessary additives. White face with black back, 1000 denier polyester cord reinforcement. Certified for VOCs and off-gassing through the Tested Pure program.
• Moisture Medic® Crawl Space Dehumidifier Professional-grade crawl space dehumidifier available in 70 Pint, 100 Pint, and 130 Pint capacities. Features Energy Star rating, MERV8 washable filters, digital display, and smartphone control via AprilAire thermostats. Backed by 5-year bumper-to-bumper warranty with 30-day money-back guarantee.
• InstaDry® Crawl Space Sump Pump Kit Complete sump pump kit with 2-piece snap-together basin, choice of Liberty 237 or Wayne CDU790 1/3 HP pump, American-made check valve, PVC fittings, and lid with seals. All components 100% American made.
• InstaDry® Sump Pump Basin 2-piece snap-together sump basin measuring 14" deep x 16" wide with 12-gallon capacity. Features anti-float plate integrated into basin design, 4" slots for water flow instead of predrilled holes, and lid allowing soil gas mitigation. Reduces digging depth to 24" versus 36" for standard basins.
• Felt550® Underlayment Under-vapor-barrier protection made from virgin polypropylene. Provides puncture resistance against sharp stones and rocks, and assists in soil gas mitigation including Radon gas. Creates air gap between vapor barrier and soil for enhanced active Radon fan performance.
• StickE® Seam Tape 4" x 187' white seam tape for sealing vapor barrier seams. Waterproof proprietary adhesive, color-matched to all vapor barriers.
• Foundation Seal Tape™ 1.5" x 100' tape with reinforcement to seal vapor barrier to foundation walls. Contains moisture gasket and requires Foundation Pins for proper installation.
• Foundation Pins™ Plastic fasteners for permanently securing vapor barrier to foundation walls. Installed every 2 feet, two in each corner, and around obstructions. Available in packs of 100 or 1000 pieces.
• Air Support® Crawl Space Fans Air circulation fans for Moisture Medic dehumidifiers that increase airflow efficiency by up to 50%. Allows dehumidifier to cover more area with longer run cycles for better temperature stability.
• Liberty Crawl Space Sump Pump Liberty 1/3 HP crawl space sump pump (Model 237) with 10' or 25' cord options. Stainless steel shaft, aluminum housing, 1-1/2" discharge, and can pump up to 45 gallons per minute. 3-year warranty.
• Premium Encapsulation Caulk White polyurethane caulk for sealing vapor barrier to foundation in wet conditions where Foundation Seal Tape won't stick. Also used for filling gaps, cracks, and sealing sill plate.

Quantifiable outcome

• Humidity dropped 35% after crawl space encapsulation (customer testimonial)
• +3 more outcomes

Named customers5 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature6 records

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Polyguard Products: Manufacturer of building envelope products including vapor barriers, air barriers, and waterproofing membranes. Competes in the same weather-resistive barrier category with similar contractor-oriented distribution and overlapping residential foundation and crawl space applications.
• Cosella-Dorken: Manufacturer of DELTA-brand air, vapor, and water-resistive barriers for building envelopes. Directly competes in the vapor barrier category with similar commercial-grade construction product positioning, multi-product brand strategy, and international reach.
• Therma-Stor Products (Santa Fe): Manufacturer of Santa Fe crawl space and basement dehumidifiers. Directly competes with Moisture Medic dehumidifiers in the professional-grade dehumidification category for moisture remediation, with similar energy-efficiency certifications and contractor-oriented positioning.
• Stego Industries: Manufacturer of vapor barriers and underslab barriers (Stego Wrap) primarily for commercial concrete applications. Overlaps with crawl space vapor barriers on the residential side and is a leading direct competitor in engineered plastic sheeting with similar claims around thickness and material purity.
• B-Dry Waterproofing: Franchised waterproofing contractor network specializing in basement and crawl space moisture control. Competes with the company's products and contractor channel in the residential waterproofing end market, often at the project installation level rather than product sales.
• Basement Systems Inc. National network of basement and crawl space waterproofing contractors using proprietary CleanSpace encapsulation products. Directly competes with CrawlSpaceRepair.com in the same end-market with a hybrid product/service model, combining branded encapsulation supplies with franchise-style installation services.
• CleanSpace: Brand of crawl space encapsulation products (liners, dehumidifiers, sump systems) sold by Basement Systems. Directly competes with SilverBack, GuardianLiner, and DiamondBack vapor barriers in the DIY and contractor channels with a comparable product mix and DIY-supporting content strategy.

Broad incumbents

• AprilAire: Major manufacturer of whole-home dehumidifiers, humidifiers, and air purifiers. Existing technology partner for the Moisture Medic dehumidifier, and broader incumbent in residential humidity control with overlapping product lines, deeper HVAC distribution, and stronger brand recognition.
• Liberty Pumps: US manufacturer of sump, effluent, and sewage pumps. Existing supplier (Liberty 237) used in the InstaDry Crawl Space Sump Pump Kit, and broader incumbent in residential water management adjacent to the company's water control category with overlap in crawl space and basement sump applications.
• Owens Corning: Large incumbent building products manufacturer with insulation, roofing, and weatherization product lines. Has the scale, distribution, and contractor relationships to expand into the crawl space encapsulation category if the segment grows, posing a long-term competitive threat to specialty manufacturers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/crawlrepair
• YouTubeyoutube.com/user/CrawlSpaceConcepts
• Facebookfacebook.com/crawlspacerepair
• LinkedInlinkedin.com/company/crawlspacerepair.com-llc

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Crawl Space Repair