Mechanical systems that hold temperature in July and pass the energy code in writing.
Fifty-eight technicians, installers and engineers. We design, install, replace and maintain commercial HVAC across the Phoenix metro: packaged rooftops, VRF, split systems, chilled water and the controls that tie them together.

Four services, one standard: measure first, then propose.
Commercial only. Every proposal starts with a load calculation or a site survey, because the unit that was there is not always the unit the building needs.
Design-build HVAC
New construction and TI mechanical systems engineered, submitted and installed by one team.
How we do itRooftop unit replacement
Packaged RTU changeouts sized from a load calc, craned and running in a day.
How we do itControls and energy
Building automation, retro-commissioning and energy retrofits that show up on the utility bill.
How we do itMaintenance agreements
Quarterly preventive maintenance with measured reports, priority service and a 24-hour line.
How we do itWhat building owners get that they did not get from the last contractor.
The things we hear most on the first call, and what we do about them.
A load calc, not a guess
We size from a Manual N or Trace calculation on the actual building, not from the nameplate of the unit coming off the roof. Oversizing is the most common mistake in the Valley and it costs you every month.
Controls commissioned, not just installed
Every thermostat, sensor and sequence is tested against the design and documented. We leave a controls summary the facility manager can actually read.
Crane day planned to the hour
Rooftop replacements are planned with the property manager, the crane company and the tenants. Units are off and on in one day, with the street closure permit already pulled.
Maintenance that reports something
Quarterly reports with measured static pressure, refrigerant charge, amp draws and a photo of every unit, so an owner can see a problem coming.
Six recent projects, with tonnage and results.
What the building needed, what we installed, and what it did to the bill. References are in the capabilities packet.

Airpark Office Portfolio Replacement Program
RTU replacement · 11 buildings, 64 units · 2023–2025
See the project
Shea Medical Plaza Design-Build
Design-build · 31,000 sq ft, 3 suites · 2025
See the project
Midtown Tower Retro-Commissioning
Controls · 220,000 sq ft, 14 floors · 2024
See the projectScottsdale shop. Phoenix metro coverage.
Where most of our installations and maintenance contracts are, with the projects to show for it.
Scottsdale
Office parks, medical and retail in the Airpark and along Shea; our shop and most of our maintenance fleet.
Phoenix
Downtown and Midtown office, Deer Valley industrial, and school work across the city.
Tempe
University-adjacent lab and office, restaurants on Mill, and tech tenants along the 101.
In their words.
“They replaced 64 units over three summers on a schedule my budget could handle, and eighteen of them were smaller than the old ones. Our electric bills prove it.”
L. Brennan, Property Manager, Airpark portfolio“The retro-commissioning paid back in ten months. The economizers had been wired shut since the Clinton administration.”
G. Haddad, Owner, Midtown office tower“One contract for mechanical, drawings stamped, passed healthcare review first time. The PM answered her phone every single day.”
T. Morales, Project Manager, Wespac ConstructionStraight talk about commercial HVAC in the desert.
Sizing, replacement, controls and maintenance, explained for the people who sign the proposals.
Why the bigger rooftop unit is not the safer choice
Oversized HVAC is the most common mistake on Valley roofs. It short-cycles, it leaves the building humid, and it costs more every month. Here is the math.
Do economizers actually work in Phoenix?
The most common question from facility managers, and the answer is yes, for about a third of the year, if anyone ever made them work.
What a good HVAC maintenance report looks like
If your quarterly report says "filters changed, system operational," you are paying for a filter delivery. Here is what should be in it.
Tell us about the building. We will come measure it.
A project manager replies the same business day. Maintenance clients reach a technician on the 24-hour line.