01Work with real range.
Rooftop units, walk-ins, chillers, process refrigeration, piping, and custom sheet metal—not the same change-out every day.

Careers · Nolanville, Texas
Commercial HVAC‑R work for people who know the trade—or are serious about learning it. Join a self-performing team with its own trucks, shop, and crews.
The work
Seneca Mechanical installs, services, and maintains commercial refrigeration, heating, air conditioning, and custom duct systems. Our crews see a project through—from the first service call or crane pick to commissioning and planned maintenance.
01Rooftop units, walk-ins, chillers, process refrigeration, piping, and custom sheet metal—not the same change-out every day.
02A company fleet, a real yard in Nolanville, and the tools and fabrication support needed to do commercial work correctly.
03Repeat commercial clients, long-term maintenance relationships, and a team that plans the work before arriving on site.
Open positions
Every application gets a real look. If the right position is not posted, send a general application and we will keep it on file.
Hiring process
No games and no mystery steps. We keep the process direct and communicate clearly.
Tell us what you know, what you have worked on, and what you want to learn.
A real conversation with our office or field leadership—not an automated screening.
Qualified applicants meet the team and get a clear picture of the work and expectations.
If the fit is right, we agree on the role, start date, and what success looks like.
Start here
Send the application anyway. Skill, reliability, and a willingness to learn matter.