Something is down
Emergency service
Round-the-clock dispatch. Tell us the building and the equipment, and you get the technician's name and an arrival window by text.

Central Ohio · Since 1974
Commercial HVAC, plumbing and building automation in central Ohio. Service, installation and preventive maintenance for commercial buildings.
24 hour emergency service. A technician is assigned before the call ends, and you get their name and arrival window by text.
Open right nowColumbus
(614) 555-0142Emergency calls are answered around the clock. Everything else gets a reply the next business day, and an estimator writes it.
Something is down
Round-the-clock dispatch. Tell us the building and the equipment, and you get the technician's name and an arrival window by text.
Planning a project
New equipment, replacements, and design-build or plan-and-spec projects. Send us the details and an estimator will put together a quote.
Ongoing upkeep
Scheduled maintenance on a written plan, with filter and belt changes included and one account manager for your building.
Most buildings hire a separate contractor for each of these, and when something breaks they blame each other. All four trades below are our own crew, so there is one company to call and one company responsible.
Rooftop units, split systems, boilers and chillers. Service, replacement and new installation.
Equipment size5 to 400 tonsDomestic water, sanitary, gas piping and backflow certification, on the same job as the mechanical work.
Pipe sizeUp to 6 inchesControls upgrades and front-end replacements on open protocols, so the next contractor is not locked out.
ProtocolsBACnet and ModbusAgreements with scheduled visits, a written scope, and the same technicians coming back to your building.
Buildings covered340
Pick what the equipment is doing. We will tell you how urgent it is and what to have in front of you before you call.
What the equipment is doing
If none of these match, call (614) 555-0142 and describe what the equipment is doing. Dispatch will tell you the same thing.
Square footage, tonnage and delivery method tell you whether a contractor has worked at your size. Those are the figures on each one below.

Fourteen rooftop units replaced across two roof seasons, with the building staying in operation throughout.
210 TONS · DESIGN-BUILD

Chiller plant replacement with a new controls front end, phased around clinic hours.
400 TONS · PLAN AND SPEC

Boiler replacement and a migration off a proprietary controls system the owner could not get competing quotes on.
4.2 MMBTU · DESIGN-ASSIST

Six buildings on one preventive maintenance agreement, with a single account manager across all of them.
SIX BUILDINGS · SERVICE AGREEMENT
Median time from your call to a technician on site, across every call we logged last year. Scheduled maintenance visits are booked in advance and run about four working days out.
Scheduled maintenance visits are booked in advance, so they sit outside this chart. Those run about four working days out.
340
Schools, clinics, warehouses and county offices across seven counties. The largest is 1.1 million square feet.
60
Twelve of them run nights and weekends, which is why the first two bars above are measured in minutes.
1974
His daughter runs it now, from the same shop on Leap Road.
Select a county for drive time and what we run there. An emergency call inside this area does not need an existing agreement.
The shop, Hilliard Selected county Click or tab a county
An estimator will reply the next business day, either with a quote or with the questions needed to put one together.
Something down right now? Call (614) 555-0142.