
FEMA-Approved
Flood Vents
For Ocean County & Monmouth County Residents
Why Flood Vents Are Necessary
Flood Mitigation
Flood vents play an important role in protecting crawl spaces and foundations during heavy rain and coastal flooding.
Most of the time, flood vents stay closed, keeping out pests and small animals. But when floodwaters rise, the vents automatically open, letting water flow in and out of the crawl space. This free movement of water helps release the dangerous pressure that builds up against foundation walls known as hydrostatic pressure. Without flood vents, that pressure can crack walls, shift the foundation, and cause serious structural damage.
After the floodwater recedes, the vents close again. From there, a crawl space dehumidifier can step in to remove any leftover dampness, helping prevent mold, odors, and pests from taking hold.

Benefits of Flood Vents
Protects The Foundation
- FEMA compliance, helping your home meet local building codes
Lower flood insurance premiums for homes with approved flood mitigation
Enhanced property value and peace of mind during storms
Protects the foundation: Prevents cracks and structural damage caused by water pressure.

Flood Vent Contractor
Ozane Services Monmouth & Ocean County
The Ozane professionals begin with a full crawl space inspection, checking your current vents and looking for any signs of moisture or damage. From there, they recommend the best crawl space solutions to keep Ocean and Monmouth County homes safe.
Many homeowners don't realize that old, rusted, or blocked vents can actually cause problems. Instead of protecting the crawl space, they can trap moisture, weaken the foundation, and leave the home vulnerable during a flood. That's why FEMA requires at least one flood vent for every 200 square feet of crawl space. Ozane installs both temperature vents and engineered flood vents, making sure every home has the right type and number to stay safe and code-compliant.
For complete peace of mind, Ozane often pairs flood vents with other crawl space solutions like dehumidifiers, vapor barriers, and crawl space insulation. Together, these services keep your crawl space dry and the foundation strong.
Flood Vent FAQs
Why do I need flood vents in my home?
Flood vents allow water to flow in and out of a crawl space or foundation during flooding. This reduces pressure on the structure and helps prevent serious foundation damage. They are especially important in coastal areas like the Jersey Shore.
Are flood vents required by FEMA or local codes?
Yes. In flood-prone areas, like Long Beach Island, Seaside Heights, Manasquan, and Barnegat Bay, FEMA and local building codes require flood vents to meet National Flood Insurance Program (NFIP) standards. Non-compliant vents can put your home at risk and may affect your insurance.
How many flood vents do I need?
FEMA requires at least one square inch of flood vent for every square foot of enclosed crawl space. Typically, a vent is needed for every 200 square feet of foundation wall. A professional inspection will determine exactly how many are required.
Who should install my flood vents?
Because compliance is critical, it's best to hire a professional familiar with FEMA guidelines and local flood vent code requirements. A professional company like Ozane Termite & Pest Control will ensure your vents are installed correctly and provide the documentation needed for insurance.
Common Pests Attracted To Moisture
Make Your Home Less Attractive To Pests