What is the phone number for Mcdonough Mechanical Services, Inc.?

(847) 244-7451. You call Mcdonough Mechanical Services, Inc. directly; AssistAnt never sits in the middle.

Where is Mcdonough Mechanical Services, Inc.?

Mcdonough Mechanical Services, Inc. serves Waukegan, IL as a service-area business (no street address shown).

Is Mcdonough Mechanical Services, Inc. still in business?

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

Is Mcdonough Mechanical Services, Inc. licensed and insured?

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

Who else is near Waukegan?

AssistAnt lists 352 HVAC companies near Waukegan. Closest to Mcdonough Mechanical Services, Inc.: Signature Heating and Cooling (0.1 mi), Modern Heating & Plumbing Co. (0.9 mi), Jasso Hvac-r (1.1 mi).

Mcdonough Mechanical Services, Inc. · (847) 244-7451

AssistAnt › Pro directory › Waukegan, IL

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 or a one-time link texted to their phone, and stays up good or bad.

Leave a review

Where

Service area

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

About Mcdonough Mechanical Services, Inc.

Mcdonough Mechanical Services, Inc. is listed on AssistAnt for heating & air conditioning (hvac) in Waukegan, IL.

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

Contact

Phone: (847) 244-7451
Website: mcdonoughmech.com
Location: Waukegan, IL, 60087 (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 Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →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 Mcdonough Mechanical Services, Inc.

What is the phone number for Mcdonough Mechanical Services, Inc.?: (847) 244-7451. You call Mcdonough Mechanical Services, Inc. directly; AssistAnt never sits in the middle.
Where is Mcdonough Mechanical Services, Inc.?: Mcdonough Mechanical Services, Inc. serves Waukegan, IL as a service-area business (no street address shown).
Is Mcdonough Mechanical Services, Inc. still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is Mcdonough Mechanical Services, Inc. licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Waukegan?: AssistAnt lists 352 HVAC companies near Waukegan. Closest to Mcdonough Mechanical Services, Inc.: Signature Heating and Cooling (0.1 mi), Modern Heating & Plumbing Co. (0.9 mi), Jasso Hvac-r (1.1 mi).

On AssistAnt 24/7

?not scored

AI Visibility Score

Weekly check not run yet. The AI Boost score above shows where this page stands today.

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 Waukegan. 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

Signature Heating and CoolingWaukegan, IL · 0.1 mi
Modern Heating & Plumbing Co.Gurnee, IL · 0.9 mi
Jasso Hvac-rWaukegan, IL · 1.1 mi
Russell HVAC ServicesGurnee, IL · 2.0 mi
Herchenbach Mechanical Inc.Gurnee, IL · 2.1 mi
Seasons Heating & Air Conditioning IncGurnee, IL · 2.3 mi

All HVAC companies near Waukegan, IL (352) →

Every trade and local freelancer in Waukegan →

Report this listing