Contractor Resources

Building permit review

Public Works offers the following contractor resources in order to help contractors provide the best possible services to the Cambridge community.

Permit Applications

 Crane and Boom Permit- for a crane, boom concrete truck involved in right-of-way

  • Dewatering Permit- for construction which groundwater is discharged to storm drain
  • Excavation and Trench Permit- for any excavation in the right-of-way or for any private property trench
  • Temporary Construction Access Permit- for temporary access across a public right-of-way to any construction site

Useful links

DPW Resources:

Massachusetts Architectural Access Board Regulations:
Section 21 - Curb Cuts
Section 22 - Walkways

Mass Highway Department
Example Silt Sack product for catch basin protection
US DOT Manual of Uniform Traffic Control Devices (MUTCD)
Occupational Safety and Health Administration (OSHA)

Engineering Information Walk In Hours: 
General engineering research can be done during any of DPW's office hours.  For more detailed questions or consultations related to permits, plans, and projects, engineers and contractors are encouraged to stop by to consult with a senior engineering staff member during the following drop in hours:   

   Day starting at:  ending at:
Monday  10:00 am  11:00 am
Monday    4:00 pm    6:00 pm
Tuesday    7:30 am    9:30 am
Thursday    7:30 am    9:30 am
Thursday    1:00 pm    3:00 pm
Friday     9:00 am  10:30 am
 

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Dept of Public Works

147 Hampshire St
Cambridge MA 02139

Phone:617.349.4800
TDD:617.499.9924

Hours of Service

Monday: 8:30am-8pm
Tuesday-Thursday: 8:30am-5pm
Friday: 8:30am-12pm