Residential Wiring Permit Fees
Approved by selectmen 4/20/99


New House/New Condo Unit 

100/200 Amps  $135.00
Plus each additional 100 Amps   $50.00

Service Changes to Existing House

100/200 Amps $50.00
Plus each additional 100 Amps $50.00
Sub panel $35.00
Temporary Service $35.00
One Room Additions & Renovations     $50.00
More Than 1 RM. Addition $60.00
Minor Repairs & Fixtures
(includes A/C systems $30. or 2 A/C systems within the same structure = $50.)
$30.00
Swimming Pools & Spas $60.00
Sewer Tie-Ins  $40.00
Smoke Detectors $40.00
Burglar Alarm Systems
(No additional fee is charged if the electrician performing regular work, also installs alarm)
$50.00
Industrial/Non-Residential Wiring:

  • $50 for the first $10,000 valuation of electrical work.
  • $8 per thousand-dollar valuation of electrical work over $10,000.
  • Minimum fee:  $50.00
  • Sign:  $50.00
  • Alarm Systems-Low Voltage
  • Wiring Key Pad Systems: $50.00
Reinspection Fees $25.00 (for each re-inspection including incomplete work.)
Double Fee For failure to take out permit.
24-Hour Notice Required for all inspections and work must be complete. 
Please call the Hopkinton Inspectional Services Department:508-497-9745.
Marathon Day Permits $50.00