Packaged rooftop units
Common on warehouse conversions and multi-tenant commercial buildings.
Commercial & Industrial
Commercial HVAC repair for converted warehouses, galleries, creative offices, and adaptive-reuse buildings throughout the Arts District of Downtown Los Angeles. Rooftop split systems on a 1920s manufacturing floor behave differently than the same equipment on a modern office tower. We specialize in commercial AC repair, gallery climate control, warehouse HVAC systems, and rooftop equipment designed for the unique buildings found throughout the neighborhood.
Built for adaptive reuse
Most of the Arts District's commercial stock started life as manufacturing or rail-adjacent warehousing between 1900 and 1945: unreinforced masonry, timber post-and-beam framing, and roof structures never engineered for modern mechanical loads. Before specifying equipment, that means assessing roof load capacity, existing electrical service, and whether ductwork can run within the building envelope without covering exposed brick or trussed ceilings that tenants are paying a premium to see.
For galleries and studios converted from industrial floor space, humidity and particulate control matter as much as temperature, since artwork, archival material, and fine equipment can be more sensitive to swings than the people in the room. Systems get sized with tighter humidity tolerances where the tenant mix calls for it.
Rooftop packaged and split systems on adaptive-reuse buildings need curb adapters engineered for non-standard roof penetrations, vibration isolation that won't transmit noise into exposed-joist ceilings below, and condensate routing that doesn't rely on a modern roof drain layout. Commercial-grade units from 5 to 25 tons, with crane-access coordination for buildings without rooftop hoist infrastructure.
Adaptive-reuse galleries typically have tall ceilings, large single-pane windows, and open floor plans with no interior walls to zone off, all of which fight standard HVAC assumptions. The design goal is even air distribution across the full ceiling height, not just the occupied zone, with ductwork routed along existing structural elements so the mechanical system doesn't compete visually with the space.
Commercial HVAC Planning
Unlike new construction, many Arts District commercial buildings were converted long after their original mechanical systems were installed. Existing electrical service, roof loading, historic preservation requirements, and tenant improvements all influence what equipment can realistically be installed.
Rather than assuming every building needs a full system replacement, many commercial HVAC projects begin with evaluating existing rooftop equipment, ductwork, ventilation capacity, and control systems. In some cases, selective upgrades provide significant efficiency improvements while minimizing disruption to existing tenants.
For landlords and property managers, understanding these limitations early helps avoid unexpected construction costs later in the project.
Commercial Systems
Common on warehouse conversions and multi-tenant commercial buildings.
Frequently used for offices and smaller retail spaces.
Popular in creative office renovations and adaptive reuse projects because individual zones can be independently controlled.
Ideal for galleries, studios, and tenant improvements where traditional ductwork isn't practical.
Who we work with
From converted warehouse offices to restaurants, breweries, photography studios, art galleries, maker spaces, creative agencies, coffee roasters, and multi-tenant commercial buildings, every business has different heating and cooling requirements. Commercial HVAC systems in the Arts District are often designed around historic structures, open floor plans, and continuously occupied spaces where comfort and equipment reliability are essential.
Even air distribution across tall, open floor plans without altering exposed architectural finishes.
Zoned systems for subdivided manufacturing floors leased to multiple tenants.
High-volume air handling for open warehouse floors, loading areas, and mezzanine offices.
Standing maintenance agreements across multiple downtown LA addresses, one point of contact.
Frequently Asked
Smaller rooftop unit replacements may be completed in a day, while larger adaptive reuse projects involving ductwork or electrical upgrades can require additional planning and scheduling.
Many commercial projects are phased so portions of the building remain operational while work is performed.
Not always. Equipment size, roof access, and existing infrastructure determine whether crane access is necessary.
It depends on occupancy, ceiling height, insulation, and zoning requirements. Many adaptive reuse buildings combine rooftop equipment with ductless systems to improve comfort.
Rooftop units, retrofits, and maintenance agreements for buildings across downtown LA and the Arts District.