Repairs · Worcester, MA

HVAC Repair in Worcester

Compare licensed HVAC repair pros in Worcester, MA. Typical repair tickets run $913–$9,295.

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Common HVAC repairs in Worcester

  • Heat pump not cooling on humid summer days — low refrigerant, frozen coil, or failing capacitor.
  • Furnace short-cycling in winter — dirty flame sensor, oversized equipment, or thermostat miscalibration.
  • AC blowing warm air — condenser-fan failure, tripped high-pressure switch, or refrigerant leak.
  • Uneven temperatures room-to-room — failing zone damper, duct leakage, or blower-motor issue.
  • Loud banging, squealing, or grinding from the air handler — bearings, belt, or blower-wheel imbalance.
  • Thermostat shows the right setpoint but the system won't start — control board, transformer, or wiring fault.
  • Water pooling at the air handler — clogged condensate drain or cracked pan.
  • Frozen evaporator coil that keeps icing over — airflow restriction or low charge.

Ranked shortlist

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  1. Heritage Home Service storefront photo
    4.9 (2,684 reviews)Serves Worcester, MA
    installationrepairinspectionemergency
    What customers say
    Travis and Davi came to my house today and repaired some pipes in my basement. They did a great job and were done in…
  2. Nicholson Plumbing, Electrical, Heating, and Air Conditioning storefront photo
    4.8 (3,011 reviews)Serves Worcester, MA
    installationrepairinspectionemergency
    What customers say
    We replaced both our upstairs and downstairs furnaces, and despite a small initial mix-up, the company handled it…
  3. Landry Mechanical Inc Plumbing HVAC & Electric storefront photo
    4.8 (3,159 reviews)Serves Worcester, MA
    installationrepairinspectionemergency
    What customers say
    Very happy with the work they have done. It took a couple days longer than what I expected, but at the end, it was done…
  4. Precision Home Services storefront photo
    4.9 (1,039 reviews)Serves Worcester, MA
    installationrepairinspectionemergency
    What customers say
    Precision Home Services is the best company I have had servicing my home, bar none!! I came to Precision through…
  5. Chaves Heating & Air Conditioning storefront photo
    4.9 (1,102 reviews)Serves Worcester, MA
    What customers say
    Very happy with the sales and service of a new 2-stage 100K BTU Trane furnace I purchased from Chaves in January 2026.…
  6. DeWolfe Plumbing, Heating & Cooling storefront photo
    4.8 (797 reviews)Serves Worcester, MA
    installationrepairemergency
    What customers say
    I had a new steam boiler heating system installed by Omar from DeWolfe. His team arrived on-time and began removing my…
  7. Domination Plumbing and Heating storefront photo
    4.8 (353 reviews)Serves Worcester, MA
    installationrepairemergency
    What customers say
    Great work and extremely professional crew. We lost heat and hot water during a very cold week with a 1 year old baby…
  8. Modern Energy storefront photo
    Modern EnergyTop rated
    4.9 (188 reviews)Serves Worcester, MA
    What customers say
    Modern Energy went above and beyond to do great work on a difficult project, and I highly recommend them. We needed to…

Repair vs replace: quick decision tree

  • Age > 15 years — Expect diminishing returns on any single repair. Start pricing replacement in parallel, especially if a second failure in the last 24 months.
  • Repair cost > 50% of replacement — A $2,500 repair on an $8,000 system rarely pencils. Run the 5-year math: repair cost + likely follow-on failures vs new-system financing.
  • Uses obsolete refrigerant (R-22) — R-22 is phased out; refills are both expensive and short-lived. Replacement is almost always the right call.
  • Failed a major component (compressor, heat exchanger) — These are “the system”. A compressor on a 12-year-old condenser is a replacement signal, not a repair.

Typical repair cost range

Worcester repair range$913 – $9,295per repair visit

Derived from local HVAC benchmarks in Worcester. Most repair tickets fall well below full-system pricing — expect simple swaps (capacitor, ignitor, thermostat) at the low end and major component replacements (blower motor, control board, compressor) at the high end.

Estimate your Worcester repair

Pick the repair type and your system's age for a ballpark range. Real quotes vary by part availability and diagnosis — use this as a sanity check before approving work.

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Frequently Asked Questions

  • How long does a typical HVAC repair take in Worcester?

    Most diagnoses take 30–60 minutes on site. Small repairs (capacitor swap, thermostat, ignitor) finish the same visit. Parts-on-order repairs can push the job 1–5 business days depending on supplier stock.

  • Do repairs come with a warranty?

    Labor warranties of 30–90 days are common; parts usually carry the manufacturer's warranty (1–10 years). Always get the warranty terms in writing on the invoice before the tech leaves.

  • How do I avoid common repair scams?

    Red flags: no written estimate before work starts, refrigerant refill with no leak search, blanket recommendation to replace without an inspection, or very high "after-hours" pricing on a non-emergency call. Two written quotes for any repair over $600 is the fastest sanity check.

  • When should I replace instead of repair?

    When the repair estimate exceeds 50% of a new system, or the unit is past 15 years, or it uses obsolete refrigerant (R-22), replacement usually wins the 5-year math. Otherwise repair is almost always the better call.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Massachusetts Division of Occupational Licensure (DOL) — Board of Examiners of Sheet Metal Workers and Board of Registration of Plumbers and Gas Fitters · Company data: verified business records + Google Business profile

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