What is the phone number for Onyx?

(607) 423-6828. You call Onyx directly; AssistAnt never sits in the middle.

Onyx serves Harford, NY as a service-area business (no street address shown).

Is Onyx still in business?

Listed from public business records, last updated October 13, 2026. Call to confirm.

Is Onyx licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Harford?

AssistAnt lists 26 concrete, masonry and paving contractors near Harford. Closest to Onyx: Saunders Concrete (10.0 mi), Bellisario Roll Off Dumpsters (10.4 mi), Pro-Seal Asphalt Maintenance (10.4 mi).

Onyx · (607) 423-6828 · Harford, NY

AssistAnt › Pro directory › Harford, NY

What we do

Services

🛠️Concrete, masonry & paving

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 13
Shown as open for business in the source dataOperating status in the business record.
Oct 13

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

Open the full Trust Card

In their words

Customer reviews

“

No reviews here yet. Every review on this page comes from a real customer, confirmed by a text code, and stays up good or bad.

Leave a review

Where

Service area

Map of the Harford, NY area (© Google). Is this your business? Claim it and put up your own photos →

About Onyx

Onyx is listed on AssistAnt for concrete, masonry & paving in Harford, NY.

Built from public business information. Call to confirm before you go.

Contact

Phone: (607) 423-6828
Website: onyx-cny.com
Location: Harford, NY, 13784 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Onyx

What is the phone number for Onyx?: (607) 423-6828. You call Onyx directly; AssistAnt never sits in the middle.
Where is Onyx?: Onyx serves Harford, NY as a service-area business (no street address shown).
Is Onyx still in business?: Listed from public business records, last updated October 13, 2026. Call to confirm.
Is Onyx licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Harford?: AssistAnt lists 26 concrete, masonry and paving contractors near Harford. Closest to Onyx: Saunders Concrete (10.0 mi), Bellisario Roll Off Dumpsters (10.4 mi), Pro-Seal Asphalt Maintenance (10.4 mi).

On AssistAnt 24/7

?not scored

AI Visibility Score

Not scored yet. Claimed shops get a score and a town rank.

This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored

What the AIs say

Not checked yet for Harford. Claim this page and we’ll ask ChatGPT and Claude for you, free.

Is this your business?

Make this page yours. It’s free.

Your number confirmed, with the owner-confirmed markCustomers trust a confirmed page.
Your AI Visibility Score and town rankSee where you stand with ChatGPT and Claude.
Photos of your workYour best jobs, front and center.
Reviews from your customersEach one confirmed by a text code.
A free website at yourname.assistant247.netBuilt from your listing in a minute.

This is me: claim it free

We call your listed number (or email the address on file) with a code. About a minute. No card, ever.

Other concrete, masonry and paving contractors nearby

Saunders ConcreteIthaca, NY · 10.0 mi
Bellisario Roll Off DumpstersIthaca, NY · 10.4 mi
Pro-Seal Asphalt MaintenanceIthaca, NY · 10.4 mi
Suit-Kote CorporationCortlandville, NY · 11.6 mi
Polkville Crushed StoneCortlandville, NY · 11.6 mi
Petes Absolute AsphaltIthaca, NY · 12.4 mi

All concrete, masonry and paving contractors near Harford, NY (26) →

Every trade and local freelancer in Harford →

Report this listing