The Top 5 Permitting Mistakes Homeowners Make in East Hampton & Southampton
- lpshamptons
- 3 hours ago
- 2 min read
What to Avoid Before You Build, Renovate, or Expand

Thinking about a home project in East Hampton or Southampton? Whether you are planning a new deck, a second-story addition, or a backyard pool, getting the right permits is a critical step. But too often, homeowners rush in without understanding the process, and that can lead to expensive delays, fines, or even having to undo completed work.
Here are the five most common permitting mistakes we see in the Hamptons and how you can avoid them.
1. Starting Work Without a Permit
This is the number one mistake homeowners make. Even minor changes like replacing windows, adding fencing, or finishing a basement can require a permit. If you start work before getting approval, you risk stop work orders, violations, and extra fees to legalize the project later.
The fix: Always check with a professional or your town’s building department before starting. When in doubt, ask.
2. Not Understanding Local Zoning Rules
Every township on the East End has its own zoning laws that cover things like setbacks, lot coverage, structure height, and accessory buildings. Just because a project is legal in one area does not mean it will be approved in another.
The fix: Review your property’s zoning classification and restrictions before finalizing any plans. At LPS, we handle this for you.
3. Using Outdated Surveys or Plans
Submitting outdated or incomplete documents is a fast track to delays. If your survey does not reflect current conditions, or if your plans are missing required details, your permit application can be rejected or stalled in review.
The fix:Â Use a current, professional survey and make sure all plans are drawn to scale and meet town requirements.
4. Overlooking Environmental or Wetland Restrictions
In East Hampton and Southampton, many properties are located near wetlands, conservation areas, or other sensitive zones. These areas require special review and can dramatically affect what you are allowed to build or change.
The fix:Â Always check environmental overlays before designing your project. If you are within a regulated zone, you may need additional permits and more time for review.
5. Assuming Your Contractor Handles Everything
Many homeowners think their builder or architect is taking care of the permits, but that is not always the case. If paperwork is missing or incomplete, you are the one held responsible.
The fix:Â Confirm who is handling the permitting process and follow up to ensure everything is filed correctly and on time. Or work with a land use consultant who manages it for you.
Let LPS Keep You Out of Trouble
At Land Planning Services, we specialize in helping homeowners in East Hampton and Southampton avoid costly mistakes. We handle everything from property research and zoning analysis to preparing applications and coordinating approvals.
Planning a project? Let us make sure you do it right from the start. Contact Land Planning Services today!
