On this page 6
When a permit is required
Permit triggers and exempt work for Washington
Sign-offs are required on most applications before a building permit can be issued
- Exempt Thin public data. Washington does not publish a simple exempt-work list on the Building Department page.
- Building permit application
- required sign-offs
- project-specific supporting documents
- Building code
- Connecticut State Building Code as enforced locally
- Contractor requirements
- Confirm with office
Application process
Application → plan check → issuance → inspection → final
- 01 Check with the Land Use Department first at (860) 868-0423 to confirm whether sign-offs are required.
- 02 Gather the building permit application and related forms from the Building Department page.
- 03 Submit the application with all required sign-offs and supporting materials.
- 04 Wait for Building Department review and permit issuance.
- 05 Follow the town's required inspection schedule and any demolition-delay routing if applicable.
Source: Building Department ↗
Fee schedule
Effective 2026-03
Confirm accepted payment methods with office
Fees change periodically. Confirm at the official fee schedule ↗ (effective 2026-03) before budgeting.
Required inspections
Scheduling and sequence
- (860) 868-0844 (phone)
- Inspection hours
- Monday through Thursday 10AM-1PM, or by chance 8:30AM-4PM
Typical sequence: Follow the town's Schedule of Required Inspections
Frequently asked
Common questions about Washington permits
01 Do I need a building permit in Washington, CT? ▸
02 How much does a building permit cost in Washington, CT? ▸
03 How do I apply for a building permit in Washington, CT? ▸
04 What work is exempt from building permits in Washington, CT? ▸
05 How do I schedule a building inspection in Washington, CT? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Building Department before applying. Jaspector is not legal advice.