Our Work
Banks, churches, condos, new homes and the house next door: a look at plumbing and heating projects our crews have completed around the Twin Ports.
Portfolio
Every project here was built by Carlson Duluth Company crews.
Commercial mechanical work for a new Bell Bank branch.
Three Lennox furnaces installed side by side, with the venting and piping to match.
Mechanical work for the Bell Bank location on Arrowhead Road.
A pair of commercial water heaters with new copper supply lines.
Old boilers replaced with two high-efficiency units and new near-boiler piping.
A wall-hung boiler and radiant heat manifold in a new Rice Lake home.
A Mitsubishi Electric ductless mini-split for a lake home in Cotton, MN.
Commercial plumbing and heating project.
Multifamily plumbing and heating project.
Multifamily plumbing and heating project.
Commercial plumbing and heating project.
Commercial plumbing and heating project.
Commercial plumbing and heating project.
Residential development plumbing and heating project.
A volunteer install of a replacement furnace and new air conditioner.
Testimonials
They went out of their way to get us heat in our flooded home before the cold weather came.
Zach was prompt and very friendly. Answered my questions and offered good comments when he was finished. He replaced my filter with one I supplied and was very neat.
The guy who installed our furnace was great! Very professional… clean up was great. Completed all rebate forms in a timely fashion. Great personal service.
From one fixture to a full mechanical room, get a free estimate from Carlson.
4415 Venture Ave, Duluth, MN 55811 · Mon–Fri 8am–5pm · 24/7 emergency plumbing
