Design & Construction 

We love to build.

Building is our culture.

Best Mechanical is a full scope mechanical contractor handling HVAC, plumbing, and process piping across commercial, industrial, and institutional projects. Ground-up construction, design-build, plan & spec, and retrofits in occupied buildings — we support projects from early design through construction, startup, and turnover, and we're responsible for labor, materials, equipment, and execution of our full scope.

That culture comes from people who've worked where the work has to be right: industrial plants, hospitals, complex facilities. Skilled welders, experienced foremen and superintendents, and a deep bench of project managers and estimators who know how to navigate complex work. It shows up in how we approach your project — this is not just installation. We're involved in planning, coordination, and execution to make sure your system works in the real world, not just in the drawings.

Best Mechanical technician in hi-vi on jobsite

How We Build

We plan every job before the first pipe goes in. We prefabricate wherever we can, because work done in our shop is faster, safer, and better than work done on a ladder. We put experienced project managers on your job and keep our crews productive. We hunt problems early — before they cost you money — and we finish the job right, through startup, testing and balancing, and turnover.

New Shop exterior

Design-Build & Design Assist

The best time to save money on a mechanical system is before it's drawn. Bring us in early and we'll help determine the most practical, most efficient way to build it — scanning your building, modeling in BIM, coordinating in 3D, and resolving conflicts on a screen instead of in your ceiling.

And when field conditions don't match the drawings — they never fully do — we engineer in real time and keep your job moving. We've redesigned plumbing systems into code compliance mid-project without giving back a day of schedule. That's what having builders at the table gets you.

Retrofits & Occupied Buildings

Retrofit work is where our experience shows. We've replaced entire HVAC systems through attic openings barely bigger than the equipment, kept hospitals running while we rebuilt the systems above their patients, and stepped into troubled projects midstream and carried them to completion. If your building is occupied, historic, or just complicated — we've built in it before.

Inside building facade

Two Things We'll Tell You Up Front

Your schedule drives everything — cost, manpower, and complexity — and a compressed schedule changes all of it. And major mechanical equipment can carry long manufacturing lead times; ordered late, it delays the whole job. We put both on the table in the first conversation and manage them from day one.

Worker securing hvac

What Design & Construction Includes

From preconstruction through turnover, our design and construction scope covers:

  • Estimating and preconstruction input
  • Design assist and design-build support
  • Building scanning, BIM modeling, coordination, and clash detection
  • Procurement and management of long lead equipment
  • Full installation of HVAC systems, plumbing systems, and process piping
  • Equipment setting — boilers, chillers, pumps, air handlers — including complex rigging in constrained spaces
  • Temporary heating and cooling systems (Best Mechanical–owned rental units)
  • Coordination with other trades on site
  • Project management and field supervision
  • Startup, testing and balancing, and system turnover

Tell us what you're building.