What is the phone number for Thessen Services LLC?

(973) 853-0345. You call Thessen Services LLC directly; AssistAnt never sits in the middle.

Where is Thessen Services LLC?

Thessen Services LLC serves Hewitt, NJ as a service-area business (no street address shown).

Is Thessen Services LLC still in business?

Listed from public business records, last updated September 30, 2026. Call to confirm.

Is Thessen Services LLC licensed and insured?

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

Who else is near Hewitt?

AssistAnt lists 290 HVAC companies near Hewitt. Closest to Thessen Services LLC: Available Plumbing And Heating (0.5 mi), Tremarco Service LLC (2.6 mi), DAG'S CENTRAL AIR LLC (3.2 mi).

Thessen Services LLC · (973) 853-0345

AssistAnt › Pro directory › Hewitt, NJ

What we do

Services

❄️Heating & air conditioning (HVAC)

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).
Sep 30
Shown as open for business in the source dataOperating status in the business record.
Sep 30

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 Hewitt, NJ area (© Google). Is this your business? Claim it and put up your own photos →

About Thessen Services LLC

Thessen Services LLC is listed on AssistAnt for heating & air conditioning (hvac) in Hewitt, NJ.

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

Contact

Phone: (973) 853-0345
Website: thessenservices.com
Location: Hewitt, NJ, 07421 (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 Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →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 Thessen Services LLC

What is the phone number for Thessen Services LLC?: (973) 853-0345. You call Thessen Services LLC directly; AssistAnt never sits in the middle.
Where is Thessen Services LLC?: Thessen Services LLC serves Hewitt, NJ as a service-area business (no street address shown).
Is Thessen Services LLC still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is Thessen Services LLC licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Hewitt?: AssistAnt lists 290 HVAC companies near Hewitt. Closest to Thessen Services LLC: Available Plumbing And Heating (0.5 mi), Tremarco Service LLC (2.6 mi), DAG'S CENTRAL AIR LLC (3.2 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 Hewitt. 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 HVAC companies nearby

Available Plumbing And HeatingHewitt, NJ · 0.5 mi
Tremarco Service LLCHighland Lakes, NJ · 2.6 mi
DAG'S CENTRAL AIR LLCHighland Lakes, NJ · 3.2 mi
Bse MechanicalWest Milford, NJ · 3.8 mi
Comfort Pro Heating and Air Conditioning Inc.West Milford, NJ · 4.4 mi
Orange County Mechanical Plumbing, Heating, A/C, and ChimneyWarwick, NY · 5.0 mi

All HVAC companies near Hewitt, NJ (290) →

Every trade and local freelancer in Hewitt →

Report this listing