North Barrington, IL · Lake County

No notary required

Building Permit Addendum

Owners or contractors use this addendum to request permission for additional work beyond the scope of an active North Barrington building permit.

What this form is

Use this addendum to apply for work beyond the original scope of a currently active building permit. It asks for the active permit number, property and address details, owner and contractor contact information, and the additional work proposed. The form lists examples such as finishing a basement, deck or gazebo work, and driveway monuments, and includes spaces for the owner or contractor to sign and date.

Who needs it

An owner or contractor seeking to add work beyond the original scope of a currently active building permit should complete this addendum.

How to submit it

Submit it to the city department named on the form; check the city website for current contact details.

About notarization

This addendum is signed and dated without notarization; it identifies no attachment or related step that must be sworn or notarized.

How to submit this form

  1. 1

    Download The Addendum

    Download the Building Permit Addendum PDF.

  2. 2

    Complete The Form

    Provide the active permit number, property details, owner and contractor contact information, and additional work requested.

  3. 3

    Sign And Date

    Have the owner or contractor sign and date the addendum.

  4. 4

    Submit To The City

    Submit it to the city department named on the form; check the city website for current contact details.

Frequently asked questions

What is the Building Permit Addendum for?
It lets an owner or contractor apply for additional work beyond the original scope of a currently active building permit.
What information does the addendum ask for?
It asks for the active permit number, property and address details, owner and contractor contact information, the additional scope of work, and a signature and date.
Do I need a notary for the Building Permit Addendum?
No. The addendum has no notary block; the owner or contractor signs and dates it.
How do I submit the Building Permit Addendum?
Submit it to the city department named on the form; check the city website for current contact details.

Need something notarized?

This Building Permit Addendum doesn’t need a notary — but Illinois residents can notarize other documents online with a commissioned online notary.