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About Interstate Service Company
Interstate Service Company is listed on AssistAnt for heating & air conditioning (hvac) in Brentwood, MD.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (301) 864-2121
- Website
- isc-HVAC.com
- Location
- Brentwood, MD, 20722 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about Interstate Service Company
- What is the phone number for Interstate Service Company?
- (301) 864-2121. You call Interstate Service Company directly; AssistAnt never sits in the middle.
- Where is Interstate Service Company?
- Interstate Service Company serves Brentwood, MD as a service-area business (no street address shown).
- Is Interstate Service Company still in business?
- Listed from public business records, last updated September 30, 2026. Call to confirm.
- Is Interstate Service Company licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near Brentwood?
- AssistAnt lists 495 HVAC companies near Brentwood. Closest to Interstate Service Company: Allied Fast Service Company (0.2 mi), Hurley Company (0.4 mi), Boiler Store (0.4 mi).
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