Frequently Asked Questions

Can I get a sewer permit on line?

No, sewer permits are only issued over the counter at 9 Riverside  Street. You must sign the permit and usually there is a fee to be paid which can differ between properties.

Do I need a sewer permit to install another bathroom in my house?

No, as long as you are not adding a dwelling unit. If you are changing your house from a one-family house to a two-family house, etc., then you will need a new sewer permit.

Do I need a sewer permit to install another bathroom in my commercial business?

Yes, any type of additional fixture unit, i.e., sink, toilet, shower, drinking fountain, floor drain, etc., will require a sewer permit for increased usage.

How can I find out where my sewer service is in the street?

The Engineering Department has records of approximately 90% of the residential and commercial sewer services in Nashua.

Where can I get a plot plan of my property?

The Building Department in City Hall may have a Certified Plot Plan in the Building Permit file for your property. The Planning Department in City Hall also should have a copy of the subdivision that created your lot.

Where can I get a copy of my deed?

The Assessor's Office in City Hall has copies of most deeds. The Hillsborough County Registry of Deeds, 19-21 Temple Street, has copies of all deeds.

What is the area of Nashua?

Nashua is 32 square miles.

Do I need a permit to pave my driveway?

If you are only resurfacing the existing driveway then you do not need a permit. If you are constructing a new driveway, changing the location or widening the existing driveway then your contractor must get a permit prior to starting any construction.

There are different colored paint marks on the street near my house, what do they mean?

Before someone can dig in the street they must contact "Dig Safe." The utility companies that have underground facilities are notified so that they can mark their locations. Sometimes they also use little colored flags.