
Deck Permits in Nassau County
New decks, decks built without a permit, and old permits never closed.
Is This You?
Planning a new deck
We file the permit before you build.
Deck built without a permit
Found by a buyer's attorney or the town? We can help.
Old deck permit never closed
We close it out with the town.
What Your Town Will Usually Ask For
- A current surveyNo survey? We order it for you, with no markup.
- Site plan and deck drawingsPermit-ready drawings of the new or existing deck.
- Sign-offs, if neededFor example, electrical for a deck roof with lights.

Deck Jobs We Handle
- New decks
- Legalizing an existing deck
- Deck roofs and covered decks
- Closing out open deck permits
- Deck violations

How We Get Your Deck Permit Done
- Step 1: Free consultation
- Step 2: Records and survey
- Step 3: Drawings and filing
- Step 4: Reviewer commentsWe answer them and resubmit.
- Step 5: Inspections and close-out
Typical time: 2–4 weeks. Bigger jobs: 4–8 weeks.**Typical time is based on an average deck permit, assuming no extra work or construction needs to be done and the building department accepts the permit application.
Deck Permit Questions
Do I need a permit to build a deck in Nassau County?
In most cases, yes. Every town, city and village sets its own rules, so we confirm what applies to your property before you build.
My deck was built years ago without a permit. Can it be legalized?
Often, yes. We pull your records, order a survey if needed, get drawings of the existing deck and file to legalize it. If it doesn't meet the rules and needs a variance, we'll flag it early and can refer you to a zoning/land-use attorney.
I'm selling, and the buyer's attorney found an open deck permit. Can you help?
Yes. Closing out open permits before a sale is one of our most common jobs. See Open Permit Close-Outs.
The town cited my deck. What now?
We review the notice and handle the permits, plans and inspections needed to cure it. See Code Violations.
What about deck height, setbacks or low decks?
These questions come up a lot, and the rules vary by town and village. We don't guess. We check your town's requirements for your property before anything is drawn or filed.
Do you build decks?
We're permit expediters, not builders. We handle the permits, drawings and town process; you or your contractor does the construction.

Get Your Deck Permit Started
Hours
- Monday
- 8:30am–8:30pm
- Tuesday
- 8:30am–8:30pm
- Wednesday
- 8:30am–8:30pm
- Thursday
- 8:30am–8:30pm
- Friday
- 8:30am–8:30pm
- Saturday
- Closed
- Sunday
- Closed
After-hours and weekend messages are answered the next business day.
Prefer to talk? Call or text 516-399-0139.






