What Is an ALTA Survey and When Does a Property Need One?

You found the site. The numbers work. Then your lender asks for an ALTA survey and your timeline shifts. If you develop commercial property in Birmingham, that request will come up often. An ALTA survey is the detailed land survey that lenders and title companies trust for commercial deals. It shows far more than a property line. Order it early, because a clean ALTA survey can protect a deal, and a missing one can stall your closing for weeks.
The Role of an ALTA Survey in Commercial Property Due Diligence
An ALTA survey is the map your team relies on during due diligence. Due diligence is the checking phase, where you confirm what you’re actually buying. The survey gives you a clear picture of the land and everything on it. It works next to the title report, so you can spot risks before you spend real money.
The standard behind it is national. The American Land Title Association and the National Society of Professional Surveyors set the rules together. That means a lender across the country reads a Birmingham ALTA survey the same way a local one does. One shared standard removes a lot of guesswork from a commercial deal.
Property Details Documented Beyond Boundary Lines
A boundary survey stops at the property lines. An ALTA survey keeps going. It records the features that shape what you can build and how you can use the land. That extra detail is the whole point.
A typical ALTA survey documents items like these:
- Buildings, driveways and other improvements
- Easements and rights of way across the land
- Encroachments, where a structure crosses a line
- Roads and points of legal access
- Visible utilities and their general routes
- Flood zone lines that touch the parcel
With that on one map, your design team plans around real conditions. You avoid surprises after the ground breaks.
Title Exceptions and Easements That Affect the Survey
The ALTA survey and the title report work as a pair. Your title commitment lists exceptions in a section called Schedule B. Those exceptions include easements, rights of way and old recorded agreements tied to the land.
The surveyor takes those listed items and plots them on the map. Now you see exactly where each one falls. Some sit in a corner and never bother you. Others run straight through the spot where you wanted a building. A utility easement across your pad can force a redesign. Seeing it early beats finding it during construction, when changes cost the most.
ALTA Survey Requirements During Financing and Closing
Lenders and title companies often require an ALTA survey before they fund a deal. The lender wants proof that the collateral is clean and buildable. The title company uses the survey to offer extended title coverage, which protects against boundary and survey problems.
Timing is where developers get burned. A good ALTA survey takes time to research, field and draft. Buyer, lender and title company also negotiate which Table A items go on it. Table A is an optional list of extra details you can request, like zoning notes or parking counts. Sort those requests out early. If you wait until the week of closing, the survey becomes the reason your deal slips.
Situations Where Detailed Land Surveying Becomes Essential
Not every purchase needs an ALTA survey, but some clearly do. The bigger the deal and the more moving parts, the stronger the case for one. Skipping it on a complex site is a gamble you don’t want.
You should plan on an ALTA survey when you buy or refinance commercial property. The same goes for new development, large loans and any parcel with shared access or recorded easements. Redevelopment sites in older Birmingham corridors often carry decades of easements and agreements, so a detailed survey earns its cost there. When money and risk climb, this level of land surveying stops being optional.
Frequently Asked Questions
Is an ALTA survey the same as a boundary survey?
No. A boundary survey marks the property lines. An ALTA survey shows those lines plus improvements, easements, access, encroachments and more, all to a national standard. It gives lenders and title companies the detail they need for a commercial deal.
Who sets the rules for an ALTA survey?
The American Land Title Association and the National Society of Professional Surveyors write the standards together. The current version is the 2021 ALTA/NSPS standard. A licensed surveyor follows those rules so the result is accepted across state lines.
How long does an ALTA survey take?
It varies with the size of the parcel and the depth of the title work. Larger or older properties take longer because the surveyor plots more recorded items. Order it as soon as you go under contract so it never becomes the holdup at closing.
What is Table A on an ALTA survey?
Table A is an optional menu of extra items you can add to the survey. Common picks include zoning details, flood data and parking counts. Buyer, lender and title company agree on which items to include before the surveyor starts.
Does a home purchase need an ALTA survey?
Rarely. ALTA surveys are built for commercial and investment property, not most single-family homes. A standard boundary or mortgage survey usually covers a house. Check with your lender or title company if you’re unsure which one your deal requires.
