# Sign Regulations in Seabrook, New Hampshire

Sign permit rules, size and height limits, setbacks, and ordinance citations for Seabrook, New Hampshire, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Seabrook, New Hampshire (NH)
- **Canonical page:** https://permitpal.io/sign-regulations/new-hampshire/seabrook
- **Data last verified:** 2026-04-27
- **Source:** [other municipal code](https://seabrooknh.info/wp-content/uploads/2024/11/Zoning-Ordinance-dated-12-March-2024.pdf#page=36)

## At a glance

Seabrook, New Hampshire regulates 8 sign types across 11 zoning districts. Freestanding Signs in the Commercial (Zone-2) zoning district are capped at 20 ft maximum tall and Up to 400 sq ft cumulative per lot per formula; max 200 sq ft per sign face, with a Minimum setback 15 ft from edge of pavement (Entrance & exit signs are exempt from this setback) setback (Sec. Section 13.200 (Table); Note 15 (cumulative area formula); Notes 16, 17; March 12, 2024 Z-36). Most commercial signs in Seabrook require a permit.

## Sign rules by zoning district (11 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| Rural (Zone-1), Residential (Zone-2R), Harbor Commercial (Zone-5), Smithtown Village - Residential (Zone-6R) | 4 | 15 ft maximum | 16 sq ft (cumulative per lot) | — |
| Commercial (Zone-2) | 6 | 20 ft maximum | Up to 400 sq ft cumulative per lot per formula; max 200 sq ft per sign face | — |
| Industrial (Zone-3) | 5 | 20 ft maximum | Up to 400 sq ft cumulative per lot per formula; max 200 sq ft per sign face | — |
| Harbor Commercial (Zone-5) | 4 | 15 ft maximum | 16 sq ft (cumulative per lot) | — |
| Smithtown Village and North Village - Mixed Use (Zone 6M) (Smithtown Village) | 5 | 20 ft maximum | 55 sq ft (cumulative per lot) | — |
| Smithtown Village and North Village - Mixed Use (Zone 6M) (North Village) | 5 | 20 ft maximum | 100 sq ft (cumulative per lot) | — |
| Smithtown Village - Residential (Zone 6R) | 4 | 15 ft maximum | 16 sq ft (cumulative per lot) | — |
| Residential (Zone 2R) | 4 | 15 ft maximum | 16 sq ft (cumulative per lot) | — |
| Rural (Zone 1) | 4 | 15 ft maximum | 16 sq ft (cumulative per lot) | — |
| General Regulations For All Zones | 1 | — | 6 sq ft (sign face) | — |

_1 additional zoning district is covered in PermitPal (free account)._

## Zone-by-zone sign requirements (sample of 3 of 11 zones)

### Commercial (Zone-2)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Freestanding Sign | 20 ft maximum | Up to 400 sq ft cumulative per lot per formula; max 200 sq ft per sign face | — | Minimum setback 15 ft from edge of pavement (Entrance & exit signs are exempt from this setback) | 1 per lot (Entrance & exit signs and temporary signs do not count toward this limit) | On the lot; freestanding | — | Section 13.200 (Table); Note 15 (cumulative area formula); Notes 16, 17; March 12, 2024 Z-36 |
| Entrance & Exit Sign | 3 ft above grade | 4 sq ft | — | Exempt from setback | Not specified; exempt from freestanding sign count | At driveway or site entrances/exits | — | Section 13.200 (Table); Notes 16, 17; March 12, 2024 Z-36 |
| Wall Sign | — | 10% of wall surface | — | — | — | Mounted on building wall | — | Section 13.200 (Table); March 12, 2024 Z-36 |
| Roof Sign | — | 32 sq ft (maximum area of all roof signs per business) | — | — | 1 roof sign per business; total roof sign area not to exceed 32 sq ft | Mounted on roof | — | Section 13.200 (Table: Maximum area of all roof signs = 32; Maximum number of roof signs per business = 1); Section 13.400 (roof signs made of combustible material prohibited); March 12, 2024 Z-36 |
| Temporary Sign | — | 16 sq ft | — | — | — | — | — | Section 13.200 (Table); Section 13.300; Note 16; March 12, 2024 Z-36 |
| LED Sign | — | — | — | — | — | Ground-mounted (permanently affixed to the ground) within Zone 2 | — | Section 13.500; March 12, 2024 Z-37 |

### Industrial (Zone-3)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Freestanding Sign | 20 ft maximum | Up to 400 sq ft cumulative per lot per formula; max 200 sq ft per sign face | — | Minimum setback 15 ft from edge of pavement (Entrance & exit signs are exempt from this setback) | 1 per lot (Entrance & exit signs and temporary signs do not count toward this limit) | On the lot; freestanding | — | Section 13.200 (Table); Note 15 (cumulative area formula); Notes 16, 17; March 12, 2024 Z-36 |
| Entrance & Exit Sign | 3 ft above grade | 4 sq ft | — | Exempt from setback | Not specified; exempt from freestanding sign count | At driveway or site entrances/exits | — | Section 13.200 (Table); Notes 16, 17; March 12, 2024 Z-36 |
| Wall Sign | — | 10% of wall surface | — | — | — | Mounted on building wall | — | Section 13.200 (Table); March 12, 2024 Z-36 |
| Roof Sign | — | 32 sq ft (maximum area of all roof signs per business) | — | — | 1 roof sign per business; total roof sign area not to exceed 32 sq ft | Mounted on roof | — | Section 13.200 (Table: Maximum area of all roof signs = 32; Maximum number of roof signs per business = 1); Section 13.400 (roof signs made of combustible material prohibited); March 12, 2024 Z-36 |
| Temporary Sign | — | 16 sq ft | — | — | — | — | — | Section 13.200 (Table); Section 13.300; Note 16; March 12, 2024 Z-36 |

### Smithtown Village and North Village - Mixed Use (Zone 6M) (Smithtown Village)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Freestanding Sign | 20 ft maximum | 55 sq ft (cumulative per lot) | — | Minimum setback 15 ft from edge of pavement (Entrance & exit signs are exempt from this setback) | 1 per lot (Entrance & exit signs and temporary signs do not count toward this limit) | On the lot; freestanding | — | Section 13.200 (Table); Notes 16, 17; March 12, 2024 Z-36 |
| Entrance & Exit Sign | 3 ft above grade | 4 sq ft | — | Exempt from setback | Not specified; exempt from freestanding sign count | At driveway or site entrances/exits | — | Section 13.200 (Table); Notes 16, 17; March 12, 2024 Z-36 |
| Wall Sign | — | 10 sq ft | — | — | — | Mounted on building wall | — | Section 13.200 (Table: Wall Sign maximum coverage shown as 10 sq ft for 6M Smithtown); March 12, 2024 Z-36 |
| Suspended Sign | — | 8 sq ft | — | — | — | Suspended from building elements (e.g., under canopies), no higher than 2nd floor sill | — | Section 13.200 (Table: Suspended Sign 8 sq ft for 6M Smithtown); March 12, 2024 Z-36 |
| Temporary Sign | — | 16 sq ft | — | — | — | — | — | Section 13.200 (Table); Section 13.300; Note 16; March 12, 2024 Z-36 |

## Prohibited signs in Seabrook

- Animated, moving, flashing, spinning, revolving, scrolling, or intensely lighted signs, and signs that emit audible sounds or noise.
- Digital display signs that change their message more frequently than once per hour.
- Off-premise signs and billboards (except as allowed in Section 13.600).
- Signs painted on or attached to a vehicle or trailer parked on private property for the purpose of providing advertisement of products or directing people or a business or activity located on the property.
- Signs that block the view of traffic, street signs, or traffic signals.
- Signs containing obscene material as defined by New Hampshire RSA Chapter 650.
- Roof signs made of combustible material.
- Visual Story Signs that convey a sequence of messages.
- Illumination that interferes with traffic control devices.

## Signs exempt from permit in Seabrook

- Temporary political campaign signs and real estate sales signs are exempt from the sign permit requirement.
- The display of time, temperature, public service announcements, and Amber Alerts is exempt from the prohibition on frequent message changes for digital display signs.
- One off-premise directional sign per business is permitted for businesses not located along State highways if it complies with the ordinance in all other respects and the sign face does not exceed 6 square feet.
- Entrance and exit signs, and temporary signs are exempt from the limit on the number of free-standing signs per lot.
- Entrance and exit signs are exempt from the minimum setback requirement from the edge of pavement.
- For non-conforming signs in place prior to the ordinance, a change to the message is permitted (alteration or replacement is not).

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 11 zoning districts in Seabrook — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Seabrook+NH&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-seabrook

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