Village of Muttontown Building Permits
Get your permit filed or your violation fixed. Free quote.
4.6on Google (11 reviews). Opens our Google listing.Muttontown is a village in the Town of Oyster Bay, and permits go to the Village. The Village's rule: plans for new buildings, additions and alterations all go to the SARB.
Village of Muttontown Building Department (not us)
- Address
- Village Hall, One 'Raz' Tafuro Way, Muttontown, NY 11791
- Phone
- 516-364-3476 Option 3.
- Hours
- Monday–Friday, 9:30am–12:30pm.
- Permit portal
- The Village website doesn't post building applications; call the Building Department for them.
- Permit rules
- Frequently asked questions
- Local code
- Code of the Village of Muttontown
Village of Muttontown Building Permit Fees
A building permit in Muttontown costs 1.5% of the estimated cost of construction or $250, whichever is greater.
| Permit | Fee |
|---|---|
| Building permit | 1.5% of estimated construction cost or $250, whichever is greater |
| Deck | 75¢ per square foot, $250 minimum |
| Swimming pool, with or without spa | $1,500 |
| Fencing | $275 |
| Storage shed over 100 square feet | $250 |
| Demolition of the main dwelling | $2,000 |
| Certificate of occupancy | $100 |
Fees double when work starts before a permit is filed and triple when it is substantially done.
Source: Village of Muttontown: Schedule of Fees and Deposits, Resolution 25-29, March 12, 2025 (PDF) (opens in a new tab). Checked .
How Filing Works in Muttontown
- Three boardsThe SARB, Planning Board and ZBA may each review a job.
- Call firstNot sure you need a permit? The Village says to call.
- TreesTrees 7 inches in caliper or more need a permit, even dead ones.
- WeekdaysConstruction runs 8am–6pm, Monday to Friday only.
Selling your house? Close your open permits first.
How We Help in Muttontown
- SARB and Planning Board. We prepare the plans each board reviews.
- Records first. We file the FOIL request for your property's building records.
- Need a variance? We refer you to a zoning/land-use attorney and keep the permit moving.
Decks, fences, sheds and pools: about 2–4 weeks. Other jobs: about 4–8 weeks on average.* It varies by village and scope.*Typical time is based on an average job in the Village of Muttontown, assuming no extra work or construction needs to be done and the building department accepts the permit application.
Muttontown Permit Questions
Do I need a permit to redo my driveway?
Not to seal-coat or resurface it in the same size and shape. Widening it, changing its shape or changing materials needs a permit and SARB approval.
Which trees need a permit?
All trees, dead, diseased or alive, that are 7 inches or more in caliper or 22 inches in circumference, measured between ground level and 3 feet.
Which boards will see my plans?
The Site and Architectural Review Board reviews all plans for new buildings, additions and alterations. Applicants for all new buildings and altered land use appear before the Planning Board. The Zoning Board of Appeals handles variances and special permits.
How long is a Muttontown permit good for?
18 months for a new home or an addition of 50% or more. 12 months for most other permits.
When can contractors work?
Monday–Friday, 8am–6pm. No work on weekends or holidays. Commercial landscapers may do regular maintenance on Saturdays, 8am–6pm, except in or within 500 feet of the A-3 zone.
Does a real estate sign need a permit?
Yes. The permit is good for three months.
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.