Plan your site with real data.
Check flood risk, model density, and configure a SeaTop build before you ever speak to us.
Check your lot’s flood risk
Pick your state and enter any US address to see its flood zone, how its ground sits versus the flood line, and (in Florida) its hurricane evacuation zone, then the SeaTop system that fits. No signup.
Check your address- Flood code
- AE (high-risk flood area)
- Ground vs. flood line
- ~3 ft below
- Evacuation zone
- Zone A
Elevated home required · Pillar Home recommended
Flood Insurance Savings
See what building elevated saves on flood insurance. Pick your flood zone and rebuild cost to compare a conventional at-grade premium against an elevated SeaTop home, and the yearly difference.
- Built at grade
- ~$1,800–$5,000 / yr
- Built elevated
- ~$650–$2,500 / yr
- You save
- ~50–65% a year
Lower premium from day one
ROI & Density Calculator
See how many more homes your parcel could hold with high-performance septic and elevated or stacked modular, plus the revenue and build-cost upside.
- Conventional plan
- 12 homes
- With SeaTop septic
- 18 buildable homes
- Revenue upside
- ~$3.2M
Up to 2× the homes on the same land
Home Configurator
Build your SeaTop home step by step: choose a foundation, a Capsule or steel modular home, and the size, then request a tailored quote for that exact build.
- Foundation
- Static pillar
- Home
- 2 steel modules
- Size
- 960 sq ft
Tailored quote in one business day