Plymouth, MI · Wayne County
Mechanical Permit Application
Homeowners and contractors use this application to request a City of Plymouth mechanical permit and provide project, applicant, work, and inspection information.
What this form is
The City of Plymouth Mechanical Permit Application is used to apply for a permit for mechanical work, including HVAC, ducts, or gas piping. It asks for the project address, owner and applicant details, work description, signature, and inspection quantities. Homeowners completing the application must also certify the work will be done at their home and arrange required inspections.
Who needs it
A homeowner or mechanical contractor applying for a City of Plymouth permit for mechanical work needs this application.
How to submit it
Apply for permits online at bsaonline.com and follow the registration process. The form says checks are payable to City of Plymouth.
About notarization
This application is signed and dated without a notary; its homeowner affidavit is a certification, and the document does not call for notarization.
How to submit this form
- 1
Download The Application
Download the Mechanical Permit Application PDF.
- 2
Complete The Application
Provide the project, owner, applicant, work, and inspection information, then sign and date the application.
- 3
Review The Fee Chart
Enter the quantity of inspections needed and review the listed permit and administrative fees.
- 4
Apply Online
Visit bsaonline.com and follow the registration process to apply for permits.
Frequently asked questions
- What does the Mechanical Permit Application ask for?
- It requests project and property-owner information, applicant or contractor details, the type and description of work, a signature, and the quantities of inspections needed.
- Do I need a notary for the Mechanical Permit Application?
- No. The application is signed and dated without a notary. Its homeowner affidavit is a certification and does not call for notarization.
- How do I submit the Mechanical Permit Application?
- The form directs applicants to apply for permits online at bsaonline.com and follow the registration process. It also says checks are payable to City of Plymouth.
- What fees are listed on the application?
- The application lists residential and commercial/industrial inspection fees, administrative fees, and a minimum permit fee of $175. It states the fee information is effective July 1, 2026.