A space that cannot open
A dead rooftop unit in a restaurant or shop is a business problem first. Call, name the unit, and describe the symptoms.
A rooftop unit that quits over a restaurant dining room is a different problem from a furnace that quits in a house: the room cannot open, stock suffers, and staff and customers leave. Lion Tech Home Services services and maintains commercial heating and cooling for Denver offices, shops, and restaurants. Call (720) 806-7634 to talk through the building.
Call (720) 806-7634 and describe the building and its units. Lion Tech Home Services talks through commercial heating and cooling around the clock.
Call Now (720) 806-7634 → Open 24 hours · 7 days a week
Commercial HVAC covers the heating and cooling of business premises: packaged rooftop units, split systems, commercial furnaces and boilers, and the ductwork and controls that serve offices, retail, and restaurant space. The work is repair, replacement, and maintenance on a schedule.
A restaurant or shop with a dead rooftop unit loses more than comfort; it loses a trading day. Commercial equipment also runs longer hours than a home system, so belts, coils, and contactors wear sooner. A standing schedule of maintenance visits, rather than a repair after each failure, is what keeps a business space open.
Business work is fitted around opening hours and trading patterns, not the other way round.
Packaged rooftop units get fans, compressors, controls, and economizers serviced and repaired, since those are the units most Denver business premises depend on.
Split systems are serviced from the outdoor unit through to indoor air handlers and the zone controls that divide the space.
Gas furnaces and boilers that heat commercial space get controls and safety circuits checked alongside the burners themselves.
Maintenance visits are set on a calendar that suits the business, covering coils, filters, belts, controls, and refrigerant so wear is caught early.
A failure is diagnosed, the fault and the options are explained, and the equipment is repaired or replaced with the business calendar in mind.
Thermostats, zone controls, and building controls are set so each area of a space holds the temperature it needs.
The equipment, the rooms it serves, and how the business uses them are walked through, with the age and condition of each unit noted.
Priorities are talked through: keeping a space open, cutting repeat breakdowns, or planning a replacement, and what the budget allows.
The maintenance calendar or the repair and replacement plan is set out, timed to fit the business hours.
Equipment is serviced, repaired, or replaced, with the work fitted around the business wherever the job allows.
A note records what was done and what is wearing, and the next visit goes on the schedule.
Rooftop and plant-room work needs testing instruments plus safe access to the roof.
Refrigerant pressures on packaged and split systems show leaks and charge problems before parts are changed.
Motors, compressors, controls, and safety circuits across the building are tested in sequence.
Zone-by-zone readings confirm each area gets its share of air, not only the rooms nearest the unit.
Belts, bearings, and fans are inspected, since those are the parts that wear first on commercial units.
Burner operation and venting are checked on commercial gas furnaces and boilers.
Ladders, fall protection, and lighting make rooftop work safe, including units reached after dark.
A restaurant rooftop unit kept tripping out on hot days, and the dining room warmed through the lunch rush.
A worn compressor contactor and clogged coils were behind it. Parts replaced and coils cleaned, the unit held through the summer.
An office froze on one side and baked on the other, whatever the thermostats were set to. Staff moved desks to get away from the worst of it.
Zone controls were checked, dampers adjusted, and airflow balanced, so both sides now hold their set temperatures.
A retail shop had never booked a service visit. Filters were overdue, belts were cracked, and the system strained through every hot week.
The units now sit on a scheduled maintenance plan through the year, and the breakdowns that used to close the shop have stopped.
A commercial failure lands on the business, not just on comfort. These are the jobs Denver owners call about.
Ask a pro →A dead rooftop unit in a restaurant or shop is a business problem first. Call, name the unit, and describe the symptoms.
One area freezing while another bakes usually traces to zone controls or dampers out of adjustment. The zones are tested and rebalanced.
Units failing every season usually hide one underlying cause: a worn part, a clogged coil, or a control fault. The cause is found instead of the symptom being treated.
Long running hours wear commercial systems faster. A standing maintenance schedule catches that wear before it becomes a failure.
Lion Tech Home Services looks after commercial heating and cooling for Denver businesses from 7575 E 29th Pl #4052.
Across 11 Google reviews, Lion Tech Home Services averages 5.0 stars.
“Absolutely excellent service - very responsive and able to work until the job is done right. Was super impressed by the support on our fireplaces and furnace - nice to have all up and working again! Many thanks”
John-Erik EmmetsbergerGoogle review
✓ VerifiedPackaged rooftop units, split systems, commercial furnaces and boilers, and the ductwork and controls around them, for offices, shops, restaurants, and similar spaces.
Yes. Maintenance visits are set on a calendar that fits the business, covering coils, filters, belts, controls, and refrigerant, with a note left after each visit.
Call (720) 806-7634 and describe the unit and its symptoms. Switch the unit off if it grinds or smells of burning, and ventilate the space if the weather allows.
Where the job allows, work is planned around business hours so servicing and repairs interrupt the working day as little as possible. Talk the hours through when calling.
Call (720) 806-7634 and describe the building and its systems. Lion Tech Home Services will walk the equipment and set out a maintenance or repair plan.
Call (720) 806-7634 →Lion Tech Home Services, Denver — call (720) 806-7634, open 24 hours.