
ServicesCommercial HVAC
Commercial HVAC in Millwood
We repair, replace and service heating and cooling equipment for offices, shops, restaurants and small warehouses. We work around your open hours, keep your floors and entryways clean, and tell your staff what we're doing before we touch a thermostat.
Commercial heating and cooling with less disruption
When the heat fails in a shop or office, your staff and customers feel it first. Most commercial spaces around here rely on rooftop package units, gas-fired unit heaters or split systems, and each one breaks down in its own way. We track down the real cause, explain it plainly to the person in charge, and give you the fix in writing before we start.
Our technicians work in occupied spaces with care. We lay runners from the door to the mechanical room, cover display cases and desks under ceiling work, and pick a time that keeps noise and shutdowns away from your busiest hours.
We work under WA Contractor Registration #KDHEAHA757JA and hold a gas heating mechanical license, which matters on the gas-fired rooftop and hanging heaters common in commercial buildings.
What our commercial service covers
- Rooftop unit repair
- We troubleshoot failed compressors, burned contactors, cracked heat exchangers, dead economizers and failed inducer motors on package units. Roof access is handled carefully so membranes and flashing aren't damaged on the way to the equipment.
- Gas heater and furnace service
- Unit heaters in shops and garages, and furnaces in smaller offices, get burner cleaning, flame sensor and igniter checks, venting inspection and combustion testing.
- Cooling for occupied spaces
- We repair and recharge split systems and check that condensate lines drain properly, so a summer leak doesn't stain your ceiling tiles or soak inventory.
- Equipment replacement
- If repairs no longer make sense, we match new equipment to the square footage and the way the space is used, then plan the changeover so you're without heat or cooling as briefly as possible. New installations carry up to 3 years labor.
- Ductless mini-splits for problem rooms
- Server closets, back offices and add-on spaces that never stay comfortable can often be fixed with a dedicated ductless mini-split instead of overworking the main unit.
- Seasonal tune-ups
- Filter changes, belt checks, coil cleaning and controls testing in spring and fall catch small problems before they shut you down on a busy day.
Signs your building's system needs attention
Some rooms are always too hot or too cold
If the front counter is freezing while the back office bakes, a damper, economizer or thermostat setting is often to blame. It's usually a smaller fix than people expect.
Energy bills climbing with no change in use
Dirty coils, slipping belts and stuck economizers make equipment run longer for the same result. A steady rise month over month is worth a look.
Short cycling or constant running
A unit that starts and stops every few minutes, or runs without a break, is putting extra wear on its parts. That pattern often comes before a larger failure.
Burning smells or a yellow flame
On gas equipment, these call for a technician right away. Shut the unit off and call us.
Water around the unit or on ceiling tiles
Clogged condensate drains are common on rooftop units and can damage ceilings, flooring and stock below.
How a commercial service call runs
- 1
You call, we set a time
Tell us what's going on and when your space is busiest, and we book around that. For breakdowns, our emergency line is open around the clock, and we don't add emergency or after-hours fees.
- 2
We protect the space and check in
Our technician introduces themselves to your manager on site, lays floor runners, covers anything under ceiling access and confirms which areas may lose heat or cooling for a while.
- 3
Diagnosis and a written quote
We pin down the cause, show you what we found, and hand you the price in writing before anything gets fixed. Choose to proceed and the diagnostic fee is credited toward the repair.
- 4
Fix, verify and leave it tidy
Once you approve, the work gets done and the equipment runs a complete heating or cooling cycle while we check controls and safety switches. Runners come up, old parts and packaging leave with us, and your manager gets a short rundown of the work and anything worth keeping an eye on.

What drives the price on a commercial job
No two buildings share the same equipment or layout, so the price comes from what our technician sees on site. Your full quote is on paper before any work starts, and estimates are free on installations and replacements. Here is what moves the number most.
- Equipment type and size
- Servicing a compact split system takes less time and fewer parts than working on a big package unit with economizer controls. Tonnage and how many units you run both matter.
- Access
- Roof hatches, ladders, crane lifts for replacements and tight mechanical rooms all add labor time.
- Parts and age
- Common parts are quick to source. Older or discontinued units may need special-order components, which affects both price and timing.
- Timing
- Work done after hours to avoid disrupting your customers takes planning, but we don't charge emergency or after-hours fees.
- Permits for replacements
- New equipment, especially gas-fired units, usually needs a mechanical permit and inspection. We pull it and include it in your quote.
Commercial HVAC questions
Something not covered here? (509) 516-1280
Can you work while we're open?
Usually, yes. Many repairs happen on the roof or in a back room with little effect on customers. When we need to shut a system down, we plan it with you for a slow hour, before opening or after close.
Do you service gas-fired rooftop units and shop heaters?
Yes. We hold a gas heating mechanical license, and we test combustion and venting on every gas unit we work on. That covers package units, hanging unit heaters and furnaces in smaller commercial spaces.
Is there a warranty on new commercial equipment?
New installations come with up to 3 years labor. We'll explain exactly what that covers for your equipment in the written quote.
What happens if our heat goes out overnight in winter?
Pick up the phone at any hour. Our technicians handle breakdowns day and night, and the bill carries no extra charge for nights, weekends or urgent calls. That helps when frozen pipes or spoiled stock are on the line.
Which areas do you cover for commercial work?
We serve businesses in Millwood and nearby, including Spokane Valley, Spokane, Liberty Lake and Airway Heights. Ask when you call if your location isn't listed on our Service Areas page.

Get your building comfortable again
Tell us about your space and your equipment, and we'll set up a visit that fits your hours. Your quote is free and in writing before we start.