Supplying homeowners, pest control companies, contractors, and builders with quality crawlspace air vents, flood vents, vent covers, exhaust fans, and more for over 15 years. Crawl Space Door Systems was founded on great products, principles, and customer service. We also have a certified floodplain manager on staff to answer your questions about flood vents, flood risk management, and saving money on flood insurance. FEMA does not approve flood vents, but you can be compliant to the guidelines FEMA has set forth when installing flood vents.
Browse Our Information
Browse Our Products
Crawl Space Doors without Louvers
Crawl Space Doors with Louvers
Manual Air Vent with Cover
Portable Exhaust Fan System
Automatic Air Vents
Sump Pumps and Kits
Crawl Space Door Systems' mainstay product line is our durable plastic Crawlspace doors with or without Louver and Vermin Screen, Air, and Flood Vents. No Rust or Rot!
We have engineered and patented innovative AIR FLOW and FLOOD VENT SYSTEMS which:
- Controls Moisture / Stops Mold
EPA - MOLD
- Removes Radon Gases
EPA - RADON
- Flood Vents Protect Flood Zone Homes
FEMA - FLOODWATER
- FEMA Compliant-Engineer Certified Flood Vents
This technology is unparalleled by industry standards. The crawlspace doors, air vents, flood vents and portable exhaust fans are used on single family homes and large condo complexes.
Why Buy a Crawlspace Door, Flood Vent, Air Vent, or Portable Fan System?
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.
Use our crawlspace air vents and doors to ventilate your crawlspace with natural air flow or forced air with our energy efficient exhaust and portable fans. Natural air flow and forced air flow cost less than a dehumidifier.
PROTECT YOUR HOME
Moisture in the crawlspace rots the wood under your home. Reduce the moisture in your crawlspace with our crawlspace doors, louvers, flood vents and portable exhaust fans.
SAVE THE ENVIRONMENT
Reducing the moisture in your crawlspace reduces mold that releases airborne mold spores into the environment.
PROTECT YOUR FAMILY
A damp crawlspace 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, folks with allergies and COPD.
Ventilate your crawlspace with natural air flow with our crawlspace air vents, louvers, and exhaust fans.
WHAT OUR CUSTOMERS HAVE TO SAY
If you need foundation vents, crawls space doors with built-in fans or under-house fans, vapor barriers, or anything having to do with ventilation …
Crawl Space Doors did an excellent job for us. They ship quickly and actually return calls! I would recommend Crawl Space Doors to anyone who asked…
We had a lake under our house, literally! We had several “moisture” control companies look at the problem and they all said the same thing “y…