On this page 6
When a permit is required
Permit triggers and exempt work for Darien
Building permits handled by the department; online guide and logs maintained on official page.
Note: Local exemption list not clearly exposed in crawl
- Permit application
- project plans
- and required supporting forms
- homeowner affidavit posted for owner-performed prime mechanic work.
- Building code
- Connecticut State Building Code.
- Permit validity
- Connecticut code baseline unless town-specific condition applies.
- Owner-builder
- Homeowner affidavit is posted on the official site.
- Contractor requirements
- Contractor license verification linked from the page.
Application process
Typical processing: Not posted on main page
- 01 Submit all permit applications electronically through ViewPoint.
- 02 Upload plans and supporting materials.
- 03 Complete any required zoning or other signoffs.
- 04 Pay permit fees.
- 05 Request inspections by phone or email with permit number, address, type, and contact information.
- 06 Complete final approvals and CO/CA closeout.
Typical processing time: Not posted on main page
Source: Building Department ↗
Fee schedule
Effective 2026-03
Through online permitting workflow
Required inspections
Scheduling and sequence
- By phone (phone)
- By email (email)
- Inspection hours
- Mon-Thu 10:00-12:00 and 2:00-4:00; Fri 9:00-12:00 and 1:00-4:00
Typical sequence: Permit-specific; new construction/addition required inspections list is linked on page
See tent inspection surcharge note above
Frequently asked
Common questions about Darien permits
01 Do I need a building permit in Darien, CT? ▸
02 How much does a building permit cost in Darien, CT? ▸
03 How do I apply for a building permit in Darien, CT? ▸
04 How long does it take to get a building permit in Darien, CT? ▸
05 How do I schedule a building inspection in Darien, CT? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Building Department before applying. Jaspector is not legal advice.