Commercial equipment works harder and fails at worse moments than a house system: a rooftop unit that quits on a full restaurant, a tenant space that never gets comfortable, a building owner planning a replacement before it becomes a rushed one.
We look at the system on site before pricing anything. You get the scope and the price in writing, and the work gets scheduled around how the building runs.
Rooftop package units carry the whole system in one cabinet, with an economizer that brings in outside air when it is cooler than inside. They fail stuck open, which floods the space with hot air in August, or stuck closed, which does nothing and nobody notices. A scheduled check catches both.
Why building owners call us
- One area never gets comfortable
- Slow to cool or heat the space
- New noises from a rooftop unit
- Uneven airflow between rooms
- Planning a replacement

Look at it first, price it in writing
- Call and describe the building and the equipment
- A technician inspects the system on site
- You get the scope and the price in writing
- We schedule the work and do it
- One year on our labor, manufacturer warranty on parts
Commercial pricing depends on the building and the equipment, so we quote it after a call.
Schedule serviceHow the visit goes
Call and describe the building and the equipment: rooftop package units, split systems and the ductwork that runs off them. A technician inspects the system on site before anything is priced.
You get the scope and the price in writing. If a unit is worth repairing, we repair it. If it is not, we say so and price the replacement in writing as well.
The work is scheduled around how the building runs. We are open 6am to 10pm, seven days. Our labor carries a one-year warranty, plus the manufacturer's warranty on parts and equipment.

We repair, maintain and install these brands. Logos identify the equipment we work on and do not imply endorsement by the manufacturer.
Before you call
What a rooftop check covers
The same refrigerant, electrical and airflow checks as a house system, plus the economizer damper and the roof-curb ductwork where it meets the building. The data plate gets photographed so the model, serial and refrigerant are on file. Read more
Small buildings, several units
A four-tenant strip building usually has four to six package units; a small office two or three. Each one runs on its own thermostat and schedule, so the check confirms the schedule matches the tenant's hours. Read more
The economizer
Many commercial units in California have one. A technician cycles it and confirms the damper moves and the sensor works, because a stuck one wastes energy quietly for months. Read more
Heating section before winter
Burners, ignition, flame sensor, heat exchanger and gas pressure on gas units get checked before the first cold week, the same way a house furnace does. Read more
Scheduled, not surprised
Tell us the equipment and how hard the building runs it, and the visits go on a schedule that fits the tenants' hours. A rooftop unit that fails on a full restaurant on a Saturday is the call nobody wants.
Common questions
It depends on the building and the equipment, so there is no list price. Call 818-277-5056, tell us what you have, and we quote it in writing after we look at the system.
Rooftop package units, split systems and the ductwork that runs off them. Repair, maintenance, replacement and new installation.
Yes. Tell us the equipment and how hard the building runs it, and we will work out how often it should be serviced.
Usually within a few hours. Call 818-277-5056 and tell us about the building.
We are open 6am to 10pm, seven days. Tell us what time of day suits the building when you call.
Both. If a unit is worth repairing we repair it. If it is not, we will say so and price the replacement in writing.
Yes. We hold CSLB license #1119892, a C-20 heating and air conditioning classification, and we do commercial HVAC work. Anything outside HVAC is a separate licensed trade.
One year on our labor, plus the manufacturer warranty on parts and equipment.
Schedule service
Fill in the form or call. We are on the phones 6am–10pm.
818-277-5056Licensed #1119892 · Veteran-owned · Pasadena & Reseda




