What is the phone number for MSD Heating & Cooling?

(631) 813-6909. You call MSD Heating & Cooling directly; AssistAnt never sits in the middle.

Where is MSD Heating & Cooling?

MSD Heating & Cooling serves Islip, NY as a service-area business (no street address shown).

Is MSD Heating & Cooling still in business?

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

Is MSD Heating & Cooling licensed and insured?

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

Who else is near Islip?

AssistAnt lists 348 HVAC companies near Islip. Closest to MSD Heating & Cooling: All Service Heating and Conditioning Inc. (0.8 mi), Peter's Heating and Cooling Service Inc (0.9 mi), D and S Mechanical Services (1.6 mi).

MSD Heating & Cooling · (631) 813-6909

AssistAnt › Pro directory › Islip, NY

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

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Where

Service area

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

About MSD Heating & Cooling

MSD Heating & Cooling is listed on AssistAnt for heating & air conditioning (hvac) in Islip, NY.

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

Contact

Phone: (631) 813-6909
Website: MSDHeatingCooling.com
Location: Islip, NY, 11730 (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 Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →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 MSD Heating & Cooling

What is the phone number for MSD Heating & Cooling?: (631) 813-6909. You call MSD Heating & Cooling directly; AssistAnt never sits in the middle.
Where is MSD Heating & Cooling?: MSD Heating & Cooling serves Islip, NY as a service-area business (no street address shown).
Is MSD Heating & Cooling still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is MSD Heating & Cooling licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Islip?: AssistAnt lists 348 HVAC companies near Islip. Closest to MSD Heating & Cooling: All Service Heating and Conditioning Inc. (0.8 mi), Peter's Heating and Cooling Service Inc (0.9 mi), D and S Mechanical Services (1.6 mi).

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AI Visibility Score

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What the AIs say

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Other HVAC companies nearby

All Service Heating and Conditioning Inc.Islip Terrace, NY · 0.8 mi
Peter's Heating and Cooling Service IncEast Islip, NY · 0.9 mi
D and S Mechanical ServicesIslip, NY · 1.6 mi
Schillco Mechanical Inc.Islip, NY · 1.9 mi
Loyal Building ServicesBay Shore, NY · 2.3 mi
South Bay Mechanical Corp.Oakdale, NY · 2.6 mi

All HVAC companies near Islip, NY (348) →

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