Port Chester, NY · Westchester County
Affidavit of Final Cost of Construction
This affidavit reports the actual cost of permitted construction work and is filed with the Port Chester Building Department by an owner, tenant, or design professional.
- 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 affidavit compares the construction cost shown on the permit with the actual cost of the work at the listed premises, and records the difference. Port Chester’s Building Department form asks an owner, tenant, or design professional to swear to the actual cost, including specified services, labor, materials, construction, and equipment. The form is submitted to the Building Department for a permit, and warns that knowingly making a false written statement is a crime.
Who needs it
An owner, tenant, or design professional completing the affidavit for permitted construction work at premises in Port Chester needs this form.
How to get this notarized
- 1
Download the Affidavit
Get the Affidavit of Final Cost of Construction from the Port Chester Building Department.
- 2
Fill In the Form
Enter the owner, tenant, or design professional details, permit and property information, and the required construction cost amounts.
- 3
Book an Online Notary
Schedule a remote notarization session with a commissioned online notary.
- 4
- 5
Submit to the Building Department
Send the completed affidavit to the Port Chester Building Department and follow its submission instructions.
Preview the form
The blank PDF straight from Port Chester. Look it over, then upload your filled copy to start the notary session.
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 get the final cost affidavit notarized?
- Complete the affidavit, then book a session with a commissioned online notary. Sign and swear to the stated actual construction cost during the video session, and submit the notarized form to the Port Chester Building Department.
- Do I need to sign this affidavit in front of a notary?
- Yes. The form includes a jurat stating that the affidavit is sworn to before a notary. The owner, tenant, or design professional making the statement must sign and swear to it before notarization.
- Can I use an online notary for this form?
- New York authorizes remote online notarization by a commissioned online notary under Executive Law §135-c. Check with the Port Chester Building Department if you are unsure whether it will accept the remotely notarized form.
- What construction costs should I report?
- The form asks for the actual cost of the permitted work and defines cost to include services, labor, materials, construction, equipment, rental, and service equipment installations, with stated exclusions.
- Where do I submit the completed affidavit?
- The form is addressed to the Village of Port Chester Building Department. Confirm with the city, town or village if unsure about submission details.
Affidavit of Final Cost of Construction in other Westchester County cities
Each city publishes its own version of this form. Pick the city where you’re filing.