Mill Neck, NY · Nassau County

Affidavit of Final Cost of Construction

This affidavit reports the actual final construction cost and supports an application for a Certificate of Occupancy by the applicant or agent named on the building permit application.

At a glance

Issued by
City of Mill Neck · Mill Neck, Nassau County, New York
Notarization
Required: sign this form in front of a notary before filing it.
Official source
cdn.townweb.com
Blank form
Download the PDF
Catalogued
Machine-readable
JSON record · about the forms index
Simple form~10 min to notarize
  • licensed online notary
  • ~15 min average
  • Notarized PDF emailed

What you’ll need

  • Government-issued photo ID
  • Webcam-enabled device (laptop or phone)
  • This form, ready to upload as a PDF

What this form is

The applicant or agent uses this affidavit to report the estimated and actual final cost of construction or other work identified in the building permit application. It also states that the applicant has examined the approved plans and believes the structure was built according to applicable law. The form applies when seeking a Certificate of Occupancy and must be accompanied by an Electrical Certificate and a property survey showing the building on the plot.

Who needs it

The applicant or agent named in the building permit application needs this affidavit when applying for a Certificate of Occupancy for the structure.

Why it needs a notary

The applicant or agent named in the affidavit signs the sworn statement before a notary, who completes the form’s “Sworn to before me” jurat.

How to get this notarized

  1. 1

    Download The Affidavit

    Get the Mill Neck Affidavit of Final Cost of Construction form.

  2. 2

    Fill In The Form

    Complete the permit and property details, identify the applicant or agent, and enter the estimated and actual final construction costs.

  3. 3

    Book An Online Notary

    Arrange a remote session with a commissioned online notary.

  4. 4

    Sign On Video

    Sign the sworn statement during the online notary session so the notary can complete the jurat.

  5. 5

    Submit To The City

    Submit the affidavit with the Electrical Certificate and property survey when applying for the Certificate of Occupancy.

Preview the form

The blank PDF straight from Mill Neck. Look it over, then upload your filled copy to start the notary session.

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Info

You’ll need ID and a webcam.

A licensed online notary will join you on video, verify your government-issued ID, witness your signature, and apply their seal. You’ll receive the notarized PDF by email when the session ends.

Frequently asked questions

How do I complete the final cost affidavit?
Enter the permit, property, applicant, estimated cost, and actual final cost details. The applicant or agent signs the sworn statement before a notary and submits it with the required Electrical Certificate and property survey.
Do I need to sign this form in front of a notary?
Yes. The form includes a “Sworn to before me” jurat, so the applicant or agent must sign the statement before a notary.
Can I use an online notary for this affidavit?
New York permits its notaries to perform remote online notarizations. You can sign before a commissioned online notary by video, subject to the notary’s requirements.
What documents must accompany the affidavit?
The form says the affidavit must be accompanied by an Electrical Certificate and a property survey showing the building on the plot. Confirm with the city, town or village if unsure.

Affidavit of Final Cost of Construction in other Nassau County cities

Each city publishes its own version of this form. Pick the city where you’re filing.

Ready to notarize your Affidavit of Final Cost of Construction?

Drop your email below, we’ll hand you straight to a licensed notary in the next session.