Roslyn Harbor, NY · Nassau County

No notary required

Affidavit of Final Cost of Construction

Owners, contractors, or licensed architects use this form to report the final construction cost for work connected with a building permit.

What this form is

This form reports the final cost of construction and other work performed for the address listed under a building permit. The signer states that the work followed applicable law and provides the original cost, final cost, and cost differential. The form also notes that any additional fees must be submitted to the Building Department before a certificate of occupancy can be issued.

Who needs it

An owner, contractor, or licensed architect submitting construction cost information for the building permit listed on the form needs this document.

How to submit it

Submit the form to the Building Department. Any additional fees must be submitted before the certificate of occupancy can be issued; checks should be payable to the Inc. Village of Roslyn Harbor.

About notarization

This document is signed and dated without a notary; it lists no notarized attachment or related sworn step, so the signer just signs and dates it.

How to submit this form

  1. 1

    Download The Form

    Download the Affidavit of Final Cost of Construction PDF.

  2. 2

    Complete The Form

    Enter the building permit number and site address, identify the signer, and provide the original cost, final cost, and cost differential.

  3. 3

    Review And Sign

    Review the statement about applicable law, then sign and date the form.

  4. 4

    Submit To The Building Department

    Submit the form to the Building Department. Pay any additional fees before a certificate of occupancy can be issued.

Frequently asked questions

What does the Affidavit of Final Cost of Construction report?
It reports the original and final construction costs and the cost differential for work connected with the building permit and address listed on the form.
Who completes this construction cost form?
The form identifies an owner, contractor, or licensed architect as the signer submitting the construction cost information.
Do I need a notary for the Affidavit of Final Cost of Construction?
No. This document is signed and dated without a notary, and it lists no notarized attachment or related sworn step.
How do I submit the construction cost form?
Submit it to the Building Department. Any additional fees must be submitted before a certificate of occupancy can be issued; checks should be payable to the Inc. Village of Roslyn Harbor.

Need something notarized?

This Affidavit of Final Cost of Construction doesn’t need a notary — but if you have another Roslyn Harbor form that does, a commissioned online notary can help.