• Shop 1/3 HP Scented Air Mover with Timer

    1/3 HP Scented Air Mover with Timer

    $166.82

  • Shop 10" Non-Insulated Flex Duct (25 ft)

    10" Non-Insulated Flex Duct (25 ft)

    $65.00

  • Shop 12-Inch Cylinder Fan with 20' Vinyl Hose

    12-Inch Cylinder Fan with 20' Vinyl Hose

    $204.99

  • Shop AlorAir Dehumidifier

    AlorAir Dehumidifier

    $1,300.00

  • Shop Aprilaire Dehumidifier

    Aprilaire Dehumidifier

    $1,875.00

  • Shop Auto Vent Black Replacement

    Auto Vent Black Replacement

    $19.81

  • Shop Basement or Crawl Space Window

    Basement or Crawl Space Window

    $42.99

  • Shop Butyl Seal Tape (Black)

    Butyl Seal Tape (Black)

    $29.99

  • Shop Butyl Seal Tape (Gray)

    Butyl Seal Tape (Gray)

    $29.99

  • Shop Butyl Tape - Crawl Space Tape Wall Liner

    Butyl Tape - Crawl Space Tape Wall Liner

    $30.00

  • Shop Capped Vapor Barrier Stakes (50 count)

    Capped Vapor Barrier Stakes (50 count)

    $15.75

  • Shop Crawl Space Door with 12" Shutter Fan

    Crawl Space Door with 12" Shutter Fan

    $335.00 - $345.50

  • Shop Crawl Space Doors with Louvers

    Crawl Space Doors with Louvers

    $125.00 - $150.00

  • Shop Crawl Space Doors without Louvers

    Crawl Space Doors without Louvers

    $125.00

  • Shop Crawl Space Exhaust Fan System

    Crawl Space Exhaust Fan System

    $320.00

  • Shop Crawl Space Humidistat

    Crawl Space Humidistat

    $95.00

  • Shop Crawl Space Insulation

    Crawl Space Insulation

    $588.00

  • Shop Crawl Space Portable Fan

    Crawl Space Portable Fan

    $215.00

  • Shop Crawl Space Shutter Fan Exhaust Fan 12" (3 Speed)

    Crawl Space Shutter Fan Exhaust Fan 12" (3 Speed)

    $146.00

  • Shop Crawl Space Shutter Fan with Humidistat

    Crawl Space Shutter Fan with Humidistat

    $209.00

  • Shop Crawl Space Vapor Barrier

    Crawl Space Vapor Barrier

    $60.00 - $315.00

  • Shop Digital Weather Station

    Digital Weather Station

    $38.00

  • Shop Durablow Stainless Steel Dual Fans Ventilator

    Durablow Stainless Steel Dual Fans Ventilator

    $129.95

  • Shop Electric Water Removal Pump

    Electric Water Removal Pump

    $126.99

  • Shop Elite-Air FAT2 220 CFM Dual Fan Ventilator

    Elite-Air FAT2 220 CFM Dual Fan Ventilator

    Sold by Amazon

  • Shop FEMA Compliant Engineered Flood Vents

    FEMA Compliant Engineered Flood Vents

    $99.99 - $160.00

  • Shop Flood Flaps Flood Vents

    Flood Flaps Flood Vents

    $140.00 - $205.00

  • Shop Flood Vent Garage Door Trim Piece

    Flood Vent Garage Door Trim Piece

    $28.00

  • Shop Foundation Vent Trim Sleeve

    Foundation Vent Trim Sleeve

    $48.00

  • Shop Foundation Vent Well

    Foundation Vent Well

    $38.00

  • Shop Heavy Duty Vapor Barrier Seam Tape (4" Red)

    Heavy Duty Vapor Barrier Seam Tape (4" Red)

    $39.99

  • Shop Heavy Duty Vapor Barrier Seam Tape (4" White)

    Heavy Duty Vapor Barrier Seam Tape (4" White)

    $39.99

  • Shop Humidity Monitor

    Humidity Monitor

    $9.99

  • Shop Husky Plastic Sheeting

    Husky Plastic Sheeting

    $66.56

  • Shop Ivation Dehumidifier

    Ivation Dehumidifier

    $159.99

  • Shop LED Headlamp

    LED Headlamp

    $25.99

  • Shop Liberty Sump Pump Kit

    Liberty Sump Pump Kit

    $261.37

  • Shop Magnetic Wristband Tool Organizer (Black)

    Magnetic Wristband Tool Organizer (Black)

    $8.99

  • Shop Manual Foundation Air Vent

    Manual Foundation Air Vent

    $25.95 - $27.95

  • Shop Manual Foundation Vent with Damper

    Manual Foundation Vent with Damper

    $13.46

  • Shop Neoprene Carbon Safety Mask

    Neoprene Carbon Safety Mask

    $19.95

  • Shop Outward Mounted Vent Covers

    Outward Mounted Vent Covers

    $15.95

  • Shop Plastic Poly Sheeting

    Plastic Poly Sheeting

    $105.25

  • Shop Portable Dehumidifier

    Portable Dehumidifier

    $199.99

  • Shop Power Blades Power Fan

    Power Blades Power Fan

    $136.00

  • Shop Recessed Foundation Vent Covers

    Recessed Foundation Vent Covers

    $15.95

  • Shop Recessed Foundation Vent Covers (Shallow Depth)

    Recessed Foundation Vent Covers (Shallow Depth)

    $15.95

  • Shop Reflective Polyethylene Insulation Roll

    Reflective Polyethylene Insulation Roll

    $93.87

  • Shop Replacement Automatic Foundation Ventilator

    Replacement Automatic Foundation Ventilator

    $25.71

  • Shop Replacement Automatic Foundation Ventilator

    Replacement Automatic Foundation Ventilator

    $23.08

  • Shop Solar Tek Automatic Air Vent

    Solar Tek Automatic Air Vent

    $27.50

  • Shop Spotlight Work Light

    Spotlight Work Light

    $27.99

  • Shop Steel Access Door

    Steel Access Door

    $80.35

  • Shop Steel Vent Screen

    Steel Vent Screen

    $22.17

  • Shop Submersible Pump

    Submersible Pump

    $99.98

  • Shop Tarp Tape (3" x 108')

    Tarp Tape (3" x 108')

    $22.35

  • Shop Temp-Vent Automatic Air Vent

    Temp-Vent Automatic Air Vent

    $31.50

  • Shop Temp-Vent Automatic Air Vent

    Temp-Vent Automatic Air Vent

    $31.50

  • Shop Temperature & Humidity Sensor

    Temperature & Humidity Sensor

    $18.15

  • Shop Tjernlund RV2 Radon Ventilation Fan

    Tjernlund RV2 Radon Ventilation Fan

    $113.82

  • Shop Vapor Barrier Fasteners

    Vapor Barrier Fasteners

    $25.00 - $64.00

  • Shop Vapor Barrier Stakes (100 count)

    Vapor Barrier Stakes (100 count)

    $16.73

  • Shop Vapor Barrier Stakes (50 count)

    Vapor Barrier Stakes (50 count)

    $15.00

  • Shop Vapor Barrier Tape

    Vapor Barrier Tape

    $35.00

  • Shop WatchDog Crawl Space Dehumidifier

    WatchDog Crawl Space Dehumidifier

    $1,140.00 - $1,560.00

  • Shop Witten Automatic Vent

    Witten Automatic Vent

    $19.45

  • Shop Witten Automatic Vent Damper Foundation Ventilator

    Witten Automatic Vent Damper Foundation Ventilator

    $11.77

  • Shop Zoeller M53 Sump Pump

    Zoeller M53 Sump Pump

    $178.50

  • Shop Zoeller M53 Sump Pump Kit

    Zoeller M53 Sump Pump Kit

    $294.00

  • Better Business Bureau Accredited Business
  • International Code Council Member
  • Tidewater Builders Association Member
  • Tidewater Builders Association Green Council Member

Why buy a crawl space door, flood vent,
air vent, or portable fan system?

  • Save Money

    Save Money

    Save money on your utility bill with our ventilation, door, fan and vent cover products. You can save money on your flood insurance premiums with our FEMA compliant flood vent.

  • Protect Your Home

    Protect Your Home

    Moisture in the crawl space rots the wood under your home. Reduce the moisture in your crawl space with our crawl space doors, louvers, flood vents and portable exhaust fans.

  • Protect Your Family

    Protect Your Family

    A damp crawl space is unhealthy. Mold thrives in damp areas causing millions of airborne mold spores to enter your home. Toxic mold spores can be deadly to children and those with allergies and COPD.

  • Save Energy

    Save Energy

    Use our crawl space air vents and doors to ventilate your crawl space with natural air flow or forced air with our energy efficient exhaust and portable fans.

  • Save The Environment

    Save The Environment

    Reducing the moisture in your crawl space reduces mold that releases airborne mold spores into the environment.

  • Green Crawl Space

    Green Crawl Space

    Ventilate your crawl space with natural air flow with our crawl space air vents, louvers, and exhaust fans.

Check out our crawl space videos