McCormick's Heating & Air · Est. 1925

Commercial HVAC repair

Commercial HVAC Repair

The repair isn't the expensive part — the downtime is. We're local, we stock rooftop parts, and we work around your hours.

Schedule Service
Business hours (402) 362-4156
After hours (402) 366-9491

PlansPeace of Mind — two tune-ups a year, priority dispatch, from $24.99/mo.See what's included →

NewNow offering 5- and 10-year labor warranty options on new installs.See what's covered →

NewWhole-home duct cleaning — now booking the York area.See what it includes →

When commercial equipment goes down the real cost isn’t the repair — it’s the restaurant that can’t seat or the tenant calling the property manager. We’re in York, we stock rooftop parts, and we’ve worked on most of the buildings in this county.

Symptoms

What usually brings us to the roof

Commercial equipment tends to fail in a handful of predictable ways. Tell us which you're seeing and we'll bring the part.

  1. 01

    One zone is hot, the rest is fine

    A single RTU down, a failed zone damper, or a controls fault.

  2. 02

    The unit runs but nothing comes out of the diffusers

    Usually a snapped belt or a seized blower motor.

  3. 03

    Breaker trips on the rooftop unit

    Compressor drawing high, a shorted contactor, or a failed capacitor.

  4. 04

    Water staining the ceiling tile below a unit

    Blocked condensate drain or a rusted pan. Fix it before it reaches the drywall.

  5. 05

    Kitchen is smoky or the hood won't pull

    Make-up air out of balance, a failed exhaust fan, or a damper not opening.

  6. 06

    Complaints only in the afternoon

    Capacity shortfall — a coil, a charge problem, or the unit is genuinely undersized.

Scope

What a commercial service call covers

Repairs are quoted before we start. If a unit is past the point where repair money makes sense, we'll show you the replacement number alongside it rather than letting you find out next season.

  • Rooftop unit diagnostics — compressors, economizers, belts, motors, controls
  • Refrigerant leak diagnosis with EPA-compliant recovery and repair
  • Electrical troubleshooting: contactors, capacitors, boards, safeties
  • Make-up air, exhaust fan and kitchen hood systems
  • Boiler, unit heater and radiant service
  • Controls and thermostat faults, including zoning
  • Written diagnosis and price before repair work starts
Straight answers

Questions we get asked

How quickly can you respond to a commercial breakdown?

Same day in most cases, and maintenance-agreement customers go to the front of the queue. Being based in York rather than dispatching from Lincoln or Grand Island is most of the difference.

Do you service equipment you didn't install?

Yes. Most of our commercial service work is on equipment somebody else put in — Carrier, Trane, Lennox, York, AAON, Daikin and the rest.

Can you work after hours so we don't close?

Yes, and for restaurants and retail that's usually the plan. We schedule around your operating hours — the cost of closing during business hours is almost always higher than the cost of an evening call.

Do you handle kitchen hoods and grease duct?

Yes, including make-up air balancing and the interlocks between the hood, the exhaust fan and the damper. That interlock is the single most common thing we find wired wrong on a commercial kitchen.

Carrier Factory Authorized Dealer

We install Carrier. We repair everything.

Whatever is already in your basement or on your roof, our technicians have worked on it.

Carrier dealerBryant dealer
McCormick's Heating & Air Conditioning — Carrier Factory Authorized Dealer Factory Authorized Dealer Carrier awards this on technician certification and customer satisfaction — and takes it back if either slips.

Also serviced

  • Trane
  • Lennox
  • York
  • Rheem
  • Goodman
  • Amana
  • American Standard
  • Mitsubishi Electric
  • Honeywell
  • GE
Get in touch

Get a free quote, or just call us

Free estimates on new systems. Straight answers on old ones.

Shop
302 N Grant Ave, York, NE 68467
Email
Office@mccormicks-hvac.com
Hours
Mon–Fri, 7:30 am – 4:30 pm
After-hours emergency service available