- Billerica ADU Guide (Uploaded on: 07/09/2025 4:52 PM)
- Building Permit Fee Schedule (Uploaded on: 07/09/2025 4:52 PM)
- Commercial Application (Uploaded on: 07/09/2025 4:52 PM)
- Cost Affidavit for Estimate of Construction (Uploaded on: 07/09/2025 4:52 PM)
- Cost Affidavit for FInal Amount of Construction (Uploaded on: 07/09/2025 4:52 PM)
- Homeowner License Exemption (Uploaded on: 07/09/2025 4:52 PM)
- Residential Construction Plan Requirements (Uploaded on: 07/09/2025 4:53 PM)
- Residential Permit Application Required Forms (Uploaded on: 07/09/2025 4:53 PM)
- Residential Permit Application (Uploaded on: 07/09/2025 4:53 PM)
- Sheet Metal Permit (Uploaded on: 07/09/2025 4:53 PM)
- Sign Application (Uploaded on: 07/09/2025 4:53 PM)
- Trench Permit (Uploaded on: 07/09/2025 4:53 PM)
- Workers Compensation Affidavit (Uploaded on: 07/09/2025 4:53 PM)