Your Reliable Plumbing & HVAC
Partner for New Construction
Northern Sun Plumbing & Heating partners with general contractors across Northern Minnesota to deliver complete plumbing and HVAC systems for new residential and commercial builds. From plan review through final inspection, one team handles both trades.
Full-Service Plumbing & HVAC
From the foundation pour to the final walkthrough, we handle every pipe, fitting, and duct — keeping your project on schedule and on code.
Rough-In Plumbing
All supply, drain, waste, and vent lines installed during framing — coordinated with your schedule to keep the project moving.
HVAC System Installation
Forced air furnaces, heat pumps, gas boilers, hydronic heating, ductless mini splits, HRV/ERV ventilation, and air quality systems — designed and sized for each build.
Finish Plumbing
Fixtures, faucets, water heaters, gas connections, and final testing after walls and floors are complete.
Code Compliance & Inspections
Every installation meets Minnesota plumbing and mechanical codes. We coordinate directly with inspectors on your behalf.
Built for the Jobsite
General contractors need subcontractors who deliver quality work without creating headaches. Here's what sets us apart.
We Show Up on Time
Your schedule is our schedule. We arrive when we say we will and communicate proactively if anything changes.
Clean Job Sites
We clean up after every phase of work. Your site stays organized and ready for the next trade.
15+ Years of Experience
Our team has installed plumbing and HVAC in hundreds of new builds across Northern Minnesota. We know what works in this climate.
One Call, Two Trades
Plumbing and HVAC under one roof means fewer subcontractors to coordinate, fewer scheduling conflicts, and one point of contact.
Every System, One Team
We design and install the full range of heating systems for new construction — sized correctly for each building and built to handle Northern Minnesota winters.
Looking for Geothermal?
Geothermal heating is a specialized field that requires dedicated equipment and expertise. While we don't install geothermal systems directly, we work closely with a trusted partner who does. Call us and we'll connect you — one phone call gets you to the right people.
Frequently Asked Questions
Do you work with general contractors?
Yes, we work closely with general contractors throughout the Duluth area and are experienced with the coordination that new construction demands. We communicate proactively about scheduling, inspections, and any issues that come up so your project stays on track.
What types of new construction do you handle?
We handle both residential and commercial new construction projects. Single-family homes, duplexes, small apartment buildings, and commercial spaces are all within our scope. Whatever you are building, we have the experience to deliver quality plumbing and HVAC.
How long does new construction plumbing and HVAC take?
Timelines depend on the size and complexity of the project. Rough-in for a typical single-family home takes a few days, with finish work requiring another day or two later in the build. We work with your schedule and coordinate to avoid holding up other trades.
What systems do you install in new construction?
We install complete plumbing systems including supply, drain, waste, and vent lines, plus water heaters and gas piping. On the HVAC side, we install forced-air furnaces, heat pumps, gas boilers, hydronic and radiant heating, ductless mini splits, HRV and ERV ventilation systems, and indoor air quality equipment. We handle it all under one roof.
Do you install geothermal heating systems?
Geothermal is a specialized field that requires dedicated equipment and expertise. While we do not install geothermal systems directly, we work with a trusted partner who does. Call us and we will connect you with them to make sure you get the right solution for your project.
Let's Talk About Your Next Build
Whether you're breaking ground next week or planning for next season, we're ready to discuss your plumbing and HVAC needs.