Lewis County, NY - Unincorporated Area Building Permit Guide

Permit Authority

All properties in unincorporated areas of Lewis County towns, and serves as the central building-permit office for all Lewis County jurisdictions including municipalities with intermunicipal agreements.

Department

Lewis County Building and Fire Codes Department

Address

7660 N State St, Lowville, NY 13367

Phone

315-376-5377

Email

permits@lewiscounty.ny.gov

Website

https://lewiscountyny.gov/departments/building-and-fire-code/

Online Permit Portal

Application Process

1. Contact Lewis County Building and Fire Codes Department to determine whether the work requires a building permit under the NYS Uniform Code.
2. If a building permit is required, confirm whether the project town also requires separate local land-use, zoning, site-plan, subdivision, or floodplain approval.
3. Obtain any required town land-use or zoning permits before or concurrently with the county building permit.
4. Submit building permit application through Cloudpermit portal with required plans and documents.
5. County reviews for code compliance and conducts required inspections.
6. Receive permit issuance upon approval.

Typical processing time: Varies by project complexity and whether local land-use approval is also required. Town-specific review may add significant time.

Source: Lewis County Building and Fire Codes Department

General Requirements

A building permit is required for work that must conform to the NYS Uniform Building Code, including additions, habitable residential structures, most larger accessory structures, system replacements affecting structural, plumbing, electrical, gas, mechanical, or fire-protection components, pools over 24 inches, hot tubs and spas, window replacement, septic systems, solid-fuel appliances and chimneys, changes of use or occupancy, interior reconfigurations affecting egress, solar and wind systems, demolition, and all commercial work.

Required Documents

• Building permit application
• Site plans and construction plans
• Proof of ownership or authorization
• Project description and scope
• Energy code compliance documentation (where applicable)

Building code

New York State Uniform Building and Fire Prevention Code, Energy Conservation Construction Code

Fees

Permit fee formula

Residential new-construction base fees plus per-square-foot charges; alteration fees based on project value; flat fees for specific work types

Payment note

Sample flat fees include $75 for change of use/occupancy, $35 for swimming pool, $40 for solid-fuel device/chimney, $50 for residential septic alteration/system, and $30 for demolition. Confirm current fee schedule with the department.

Fees change. Verify current amounts at the official fee schedule (effective July 1, 2025).

Work That Does NOT Require a Permit

Contact the Lewis County Building and Fire Codes Department to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

• Cloudpermit portal (online)
• 315-376-5377 (phone)

Typical inspection sequence: Inspection requirements follow the NYS Uniform Code and Cloudpermit portal scheduling.

Additional Resources

• Building code: New York State Uniform Building and Fire Prevention Code, Energy Conservation Construction Code
• Zoning information: View zoning info
• Lewis County Planning and Community Development
• License lookup guide: New York Contractor License Requirements
• Contract template: New York Homeowner-Contractor Agreement
• New York hub: New York Contractor License & Permit Hub

Frequently Asked Questions

Lewis County Building Permit FAQ

Do I need a building permit in unincorporated Lewis County, NY?

A building permit is required for work that must conform to the NYS Uniform Building Code, including additions, habitable residential structures, most larger accessory structures, system replacements affecting structural, plumbing, electrical, gas, mechanical, or fire-protection components, pools over 24 inches, hot tubs and spas, window replacement, septic systems, solid-fuel appliances and chimneys, changes of use or occupancy, interior reconfigurations affecting egress, solar and wind systems, demolition, and all commercial work.

How much does a building permit cost in unincorporated Lewis County, NY?

Fees are calculated as: Residential new-construction base fees plus per-square-foot charges; alteration fees based on project value; flat fees for specific work types.

How do I apply for a building permit in unincorporated Lewis County, NY?

1. Contact Lewis County Building and Fire Codes Department to determine whether the work requires a building permit under the NYS Uniform Code. 2. If a building permit is required, confirm whether the project town also requires separate local land-use, zoning, site-plan, subdivision, or floodplain approval. 3. Obtain any required town land-use or zoning permits before or concurrently with the county building permit. 4. Submit building permit application through Cloudpermit portal with required plans and documents. 5. County reviews for code compliance and conducts required inspections. 6. Receive permit issuance upon approval.

How long does it take to get a building permit in unincorporated Lewis County, NY?

Typical processing time is Varies by project complexity and whether local land-use approval is also required. Town-specific review may add significant time..

How do I schedule a building inspection in unincorporated Lewis County, NY?

Inspections can be scheduled via: Cloudpermit portal, 315-376-5377.