Radial Survey vs. Form Board Survey in Miami: What’s the Difference?
If you’re planning construction or dealing with property boundaries in South Florida, understanding the difference between a radial survey and a form board survey is essential. These two surveys serve very different purposes—but many property owners confuse them.
Let’s break it down clearly.
What Is a Radial Survey?
A radial survey is used to define curved property lines.
This is especially important for properties located on:
Cul-de-sacs
Curved roadways
Waterfront lots
Subdivisions with rounded layouts
Instead of straight lines, surveyors calculate:
Radius
Arc length
Chord distances
When You Need a Radial Survey in Miami
You’ll likely need one if:
Your lot is on a curve
Your legal description includes arc measurements
You’re resolving a boundary issue
You’re planning construction near a curved property line
👉 Primary goal: Accurately define property boundaries.
What Is a Form Board Survey?
A form board survey is performed right before construction begins. It ensures your building is placed correctly on the lot.
Surveyors mark:
Building footprint
Setbacks from property lines
Foundation layout
This step is typically required by local building departments throughout Florida.
When You Need a Form Board Survey
You’ll need one if:
You’re building a new home
Adding an extension or addition
Starting a commercial project
👉 Primary goal: Ensure the structure is built in the correct location.
Turnaround Time in Miami
For most residential and commercial properties in the Miami area:
Radial Surveys: 3–5 business days
Form Board Surveys: 3–5 business days
Faster service may be available depending on scheduling and site readiness.
Cost of Surveys in Miami
Costs vary depending on:
Property size
Complexity (especially curves)
Location and accessibility
👉 Tip: Radial surveys may cost more due to the added calculations and precision required.
Here’s the simplest breakdown:
Radial Survey = Defines your property lines (especially curves)
Form Board Survey = Places your building correctly on that property
Both are critical for avoiding delays and protecting your investment.
Need a Survey in Miami?
We provide fast, accurate radial surveys and form board surveys throughout South Florida.
✅ 3–5 business day turnaround
✅ Reliable and precise work
✅ Local experience in Miami-Dade
📞 Call 877-894-8001
📩 Request your survey today
