Interstate Service Company

About Interstate Service Company

Interstate Service Company is listed in the HVAC category at 4101 Utah Ave, Brentwood, MD 20722. Use the available contact details to confirm current services and visiting information. Business data: Overture Maps Foundation, release 2026-08-19.0. Contributors: meta, Overture, Overture-signals. Imported as an unclaimed listing; this is not an ownership verification.

Before you book

Useful questions and checklists for choosing a local service.

• Compare HVAC Installation Quotes Beyond the Equipment Price

  Look at system selection, installation work, commissioning and the support included after installation.

• Prepare for an HVAC Maintenance Visit

  Give the technician useful context, make equipment accessible and leave with a record of what was inspected.