What Landlords Can Do to Improve Flood Protection in Older Rental Properties

Floodwater damage to rental properties, especially older ones, can be costly and devastating due to outdated drainage systems, poor construction, and disregard for flood risks. Landlords should retrofit older rentals with better flood protection to protect properties and tenants while reducing repair costs. Mitigation strategies can help mitigate repair expenses and protect properties and tenants’ belongings.

Understanding a property’s flood risk is crucial for successful retrofitting. Landlords can assess their rental properties’ susceptibility to flooding using FEMA maps, local zoning regulations, and historical data. Non-high-risk areas may experience sudden flood-water intrusion due to weather patterns and urban development. Structural engineers or flood mitigation specialists can identify vulnerabilities in an older rental’s foundation, plumbing, or elevation.

Flood mitigation strategies involve elevating key property components, such as electrical panels, HVAC units, and water heaters, to prevent costly repairs or prolonged vacancies due to flooding. Installing flood vents in crawl spaces or basements can help even out pressure and prevent structural collapse during flooding events, ensuring a safer living environment for landlords.

Retrofitting older rental properties also requires upgrading drainage systems, since many older homes lack sufficient or outdated drainage systems that cannot keep up with heavy rainfall. Installing French drainage, sump pumps, and backflow prevention devices will help divert excess water away from foundations to avoid potential sewage backups, aditionally maintaining gutters and downspouts so they direct away at least 5-10 feet can prevent an accumulation of rainwater near foundations.

Flood-resistant materials can help minimize damage from floodwater. Traditional materials, like drywall and carpeting, absorb moisture quickly, leading to structural deterioration and mold growth. By choosing watertight tiles, pressure-treated lumber, closed-cell insulation, or concrete as flood-resistant options, you’ll reduce repair costs while making cleanup simpler. Flood-resistant windows or doors with watertight seals could even stop further water infiltrating into your living space.

Floodwaters can sneak through cracks in foundations, gaps around doors and windows, and poorly sealed basements into rental units, so sealing entry points with waterproof barriers, sealants, or coatings provides another layer of defense for their properties. A landlord should check exterior walls as well as strengthen foundations to make sure their properties can withstand prolonged exposure to moisture.

Landlords should consider their landscaping around rental properties to prevent flooding by diverting water towards them. Using grading techniques that incline away can improve drainage, while rain gardens and native plants absorb excess rainwater to decrease runoff. Permeable pavements for walkways and driveways can also prevent water pooling.

Landlords in flood-prone areas should consider levees or flood barriers for immediate emergency protection, while permanent solutions like retaining walls and flood-resistant fencing offer long-term protection. Temporary options like sandbags offer temporary protection, while permanent solutions like floodwalls provide long-term protection, potentially reducing insurance costs and preventing immediate emergencies.

Education of tenants regarding flood preparedness will further protect a property. Landlords must offer emergency plans that include evacuation routes, shutoff locations, and contact details in the event of an evacuation. Also, encouraging tenants to report drainage or leak issues immediately will allow landlords to address minor problems before they become major flood hazards.

Retrofitting older rental properties to protect against floodwater is crucial for investment protection and tenant wellbeing. Landlords can mitigate flooding through elevation strategies, drainage systems, and flood-resistant materials. Renters can create resilient environments by staying updated on climate changes.