HVAC Repair and System Service in Holliston, MA

When your heating or cooling system acts up in Holliston, you need a contractor who shows up and gets it right the first time. Jamie Air, the residential HVAC division of Jamie Oil Inc., has served homes across Holliston and the surrounding MetroWest towns since expanding into HVAC in 2012, backed by Jamie Oil's track record dating back to 1989.

HVAC Repair for Holliston Homes

Strange noises, warm air instead of cool, uneven heating between rooms, or a system that won't turn on at all: these are the calls we get most from Holliston homeowners. Our technicians diagnose the actual cause before recommending a fix, and most repairs are completed in a single visit thanks to our fully stocked service vans.


What our Holliston HVAC repair visits cover:


  • Diagnostic check of airflow, electrical components, and thermostat function
  • Repair on all major HVAC brands, not just the systems we install
  • Honest pricing before any work begins
  • Follow-up to confirm the fix holds

HVAC Contractor Services Beyond Repair


Holliston's older housing stock means a lot of systems are reaching the point where repair costs start outweighing replacement value. As your local HVAC contractor, we'll walk you through that math honestly rather than pushing a repair that's just delaying the inevitable. When it's time to install, we're a licensed Carrier dealer, chosen for durability and quiet operation in homes where the HVAC unit sits close to living space.

Why Holliston Homeowners Call Jamie Air

  • Locally owned and operated, based in Ashland, MA
  • Trusted since 1989, over three decades serving MetroWest
  • Factory-trained technicians, fully licensed and insured
  • Same-day service available for urgent no-cool or no-heat calls
  • Carrier dealer with flexible financing options

Need it fixed tonight? Our 24-hour emergency HVAC team covers Holliston around the clock, including holidays and weekends.

Frequently Asked Questions

  • Do you repair HVAC systems you didn't install?

    Yes. We service all major HVAC brands in Holliston, not just Carrier systems, and we'll give you an honest assessment either way.

  • How fast can someone get to my Holliston home?

    We prioritize no-heat and no-cool calls and aim for same-day or same-evening response depending on demand and your location within our 75-plus town service area.

  • Is it worth repairing an older HVAC system or should I replace it?

    It depends on the system's age and repair cost relative to a new install. Our technicians will give you a straight answer on which makes more financial sense before you commit to either.

  • Do you offer financing for HVAC repairs or new systems?

    Yes. Visit financing to see flexible payment plans for both repairs and new installations.

HVAC Trouble in Holliston? Call Jamie Oil Today


Don't wait on a system that's getting worse. Call 508-231-1400 or reach out through our home HVAC services to see the full range of residential HVAC support we offer across MetroWest.


Jamie Oil Inc., 171 Main St #204, Ashland, MA 01721. Phone 508-231-1400. Email customerservice@jamieoil.com.