What is the phone number for Black Diamond Plumbing & Mechanical Inc.?

(815) 322-9227. You call Black Diamond Plumbing & Mechanical Inc. directly; AssistAnt never sits in the middle.

Where is Black Diamond Plumbing & Mechanical Inc.?

Black Diamond Plumbing & Mechanical Inc. serves McHenry, IL as a service-area business (no street address shown).

Is Black Diamond Plumbing & Mechanical Inc. still in business?

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

Is Black Diamond Plumbing & Mechanical Inc. licensed and insured?

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

Who else is near McHenry?

AssistAnt lists 338 HVAC companies near McHenry. Closest to Black Diamond Plumbing & Mechanical Inc.: Comfort Services (0.5 mi), American Comfort Central (0.5 mi), Combined Services HVAC (0.6 mi).

Black Diamond Plumbing & Mechanical Inc. · (815) 322-9227

AssistAnt › Pro directory › McHenry, 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.

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In their words

Customer reviews

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Where

Service area

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

About Black Diamond Plumbing & Mechanical Inc.

Black Diamond Plumbing & Mechanical Inc. is listed on AssistAnt for heating & air conditioning (hvac) in McHenry, IL.

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

Contact

Phone: (815) 322-9227
Website: blackdiamondtoday.com
Location: McHenry, IL, 60050 (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 Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →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 Black Diamond Plumbing & Mechanical Inc.

What is the phone number for Black Diamond Plumbing & Mechanical Inc.?: (815) 322-9227. You call Black Diamond Plumbing & Mechanical Inc. directly; AssistAnt never sits in the middle.
Where is Black Diamond Plumbing & Mechanical Inc.?: Black Diamond Plumbing & Mechanical Inc. serves McHenry, IL as a service-area business (no street address shown).
Is Black Diamond Plumbing & Mechanical Inc. still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is Black Diamond Plumbing & Mechanical Inc. licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near McHenry?: AssistAnt lists 338 HVAC companies near McHenry. Closest to Black Diamond Plumbing & Mechanical Inc.: Comfort Services (0.5 mi), American Comfort Central (0.5 mi), Combined Services HVAC (0.6 mi).

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AI Visibility Score

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What the AIs say

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Other HVAC companies nearby

Comfort ServicesMcHenry, IL · 0.5 mi
American Comfort CentralMcHenry, IL · 0.5 mi
Combined Services HVACMcHenry, IL · 0.6 mi
McHenry Heating & AirMcHenry, IL · 0.7 mi
Homestead Heating & Air ExpertsMcHenry, IL · 1.3 mi
Jett's Heating & AirCrystal Lake, IL · 1.9 mi

All HVAC companies near McHenry, IL (338) →

Every trade and local freelancer in McHenry →

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