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Zoning Guide

Norwich Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Norwich Planning & Neighborhood Services(860) 823-3745
Building Code Edition
2018 Connecticut State Building Code (based on 2021 IBC as amended)
ADUs Allowed
No
Primary District
R-80 — Residence District (Large Lot)
Max Height
35 ft

Norwich Zoning Overview

Norwich is a city in New London County, Connecticut with a population of approximately 40,125 (2020 Census). The city manages land use through its zoning regulations, codified in Appendix A of the Code of Ordinances and available on Municode. Norwich adopted comprehensive zoning regulation updates effective February 15, 2026.

The city's zoning code divides Norwich into residential, commercial, and special-purpose districts, each with specific development standards for lot size, building height, setbacks, and permitted uses.

Key Zoning Districts

Residential Districts

  • R-80 — Large lot residential (80,000 sq ft minimum)
  • R-40 — Medium lot residential (40,000 sq ft minimum)
  • R-20 — Standard residential (20,000 sq ft minimum)
  • MF — Multifamily residential district

Commercial and Special Districts

  • GC — General Commercial District for retail, office, and service uses
  • PC — Planned Commercial District
  • CC — Chelsea Central, the historic downtown mixed-use district
  • ROS — Recreation Open Space District

Accessory Dwelling Units (ADUs)

Under Connecticut PA 21-29, Norwich is required to allow accessory dwelling units. Contact Planning & Neighborhood Services at (860) 823-3745 for specific local ADU regulations.

Development Process

  1. Zoning Verification — Check your property's zoning using the MapGeo interactive map or contact Planning at (860) 823-3745
  2. Application Submission — Submit required applications to the Planning & Zoning Commission
  3. Public Hearing — Required for special permits, variances, and zone changes
  4. Building Permit — Obtain from the Building Department
  5. Inspections — Schedule required inspections during construction

Key Considerations

  • Norwich adopted comprehensive zoning updates effective February 15, 2026 — verify you are reviewing the current regulations
  • Check for flood zone status using FEMA's Flood Map Service
  • The Chelsea Central (CC) district has specific design and use standards for the historic downtown

Disclaimer: This guide provides general information about zoning in Norwich and should not be relied upon as legal advice. Zoning codes are subject to change. Always verify current regulations with the Norwich Planning & Neighborhood Services at (860) 823-3745 before making development decisions.

Regulatory Layers That Apply in Norwich

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Connecticut

  • Building Code: 2018 Connecticut State Building Code (based on 2021 IBC as amended)
  • State ADU Override: Yes (Connecticut PA 21-29)
View Connecticut zoning overview

County — New London County

  • Role: County-level geographic reference; Connecticut has no county government.

City / Municipal

The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

Overlay Districts

No overlay districts identified.

Private Restrictions

  • HOA / CC&Rs common: Yes
  • Check HOA CC&Rs and deed restrictions for additional requirements.

Primary Zoning Districts

R-80Residence District (Large Lot)
Min Lot
80,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
R-40Residence District
Min Lot
40,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
R-20Residence District
Min Lot
20,000 sq ft
Max Height
35 ft
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
MFMultifamily District
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
GCGeneral Commercial District
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
CCChelsea Central
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies
ROSRecreation Open Space District
Min Lot
Varies
Max Height
Varies
Front Setback
Varies
Side Setback
Varies
Rear Setback
Varies

ADU Rules in Norwich

ADUs:Not Allowed

Permit Costs & Timelines

Permit Costs & Timelines

Specific permit fee schedules for Norwich are available from the local planning department. Fees vary based on project type, scope, and valuation.

Check Norwich permit fees →

Official Sources

City of Norwich Planning & Neighborhood Servicesnorwichct.govOfficial sourceNorwich Zoning Regulations (Municode)library.municode.comOfficial sourceNorwich Interactive Map (MapGeo)norwichct.mapgeo.ioOfficial source

Frequently Asked Questions

How do I find the zoning for my property in Norwich?
Use the Norwich Interactive MapGeo tool at norwichct.mapgeo.io or contact Planning & Neighborhood Services at (860) 823-3745.
What building code does Norwich follow?
Norwich follows the Connecticut State Building Code, based on the International Building Code as amended by the state.
Can I build an ADU in Norwich?
Yes. Under Connecticut PA 21-29, municipalities must allow accessory dwelling units. Contact Planning & Neighborhood Services at (860) 823-3745 for local requirements.