McCormick's Heating & Air · Est. 1925

Commercial HVAC replacement

Commercial HVAC Replacement & Installation

Rooftop and building system replacement, bid from drawings or a walkthrough and scheduled around your operation.

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 →

Replacing commercial equipment is a scheduling problem as much as a mechanical one. The unit is the easy part — the crane, the curb adapter, the electrical, the controls and the day the building can be down are what decide whether it goes smoothly. We fabricate our own sheet metal and we bid from engineered drawings every week.

Symptoms

When a unit has reached the end

Commercial equipment gives you a window to plan. These are the signals to start budgeting rather than waiting for the failure.

  1. 01

    The unit is 15 to 20 years old

    Typical rooftop service life. Past that, parts availability starts to bite.

  2. 02

    It runs R-22

    Out of production. A major refrigerant repair costs more than it's worth.

  3. 03

    The compressor failed

    On an aging unit this is usually the point where replacement wins outright.

  4. 04

    Parts are on backorder

    Obsolete equipment means unpredictable downtime you can't plan around.

  5. 05

    It can't hold the space anymore

    Load has changed — a remodel, added tenants, new kitchen equipment.

  6. 06

    Energy cost per square foot keeps climbing

    Old rooftop units are far off modern efficiency, and it compounds annually.

Scope

What a commercial installation includes

We bid from drawings and specs or from a walkthrough, with the scope line-itemed and exclusions stated plainly — so you can compare bids on the same basis instead of guessing what the low number left out.

  • Load calculation and equipment selection sized to the actual building, not the old nameplate
  • Curb adapters and structural coordination for rooftop changeouts
  • Crane scheduling and rigging
  • EPA-compliant recovery and disposal of the old unit
  • Electrical and gas coordination with your other trades
  • Sheet metal fabrication and duct modification in our own shop
  • Controls integration with existing building systems
  • Permits, code compliance and inspection
  • Startup, commissioning and balancing with written reports
  • Submittals, O&M manuals and warranty registration turned over at closeout
Straight answers

Questions we get asked

Do you bid from engineered drawings?

Regularly. Send the mechanical set and specifications and we'll bid the scope, including submittals, equipment procurement and coordination with the general contractor. We do a significant amount of school and municipal work on exactly that basis.

Can you replace a rooftop unit without closing the business?

Almost always. Most changeouts are a one-day crane and set, scheduled overnight or on a closed day. We stage the equipment and curb adapter in advance so the actual disruption window is short.

Will a new unit fit the existing curb?

Sometimes directly, more often with a curb adapter — which we account for in the bid rather than discovering on crane day. That's a common source of change orders from contractors who didn't check.

Do you do the sheet metal in house?

Yes. We fabricate our own duct, which means transitions and curb work don't wait on an outside shop's schedule.

What about high-efficiency incentives?

Utility rebate programs change year to year. We'll tell you what's currently available for the equipment class you're considering and provide the documentation the program asks for.

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