What We Do
At Blue Castle Systems, we understand that your once-in-a-lifetime home deserves an equally exceptional mechanical system.
With that guiding principle in mind, we provide custom-designed and fully integrated geothermal, radiant heat and indoor air quality systems that meet both the human and technical requirements for absolute comfort, efficiency, and longevity.
Our foremost focuses are: Comfort, Quality, and Sustainability. This includes unique ideas and innovative solution techniques, with energy savings and indoor air quality in mind.
We are based in Greater Grand Forks and we have designed and installed many residential systems for a variety of builders. We've earned the confidence of custom home builders along with many other discerning homeowners.
We look forward to earning your confidence as well.