Expert Installation. Dependable Craftsmanship. Local Experience.

At Precision Mechanical, we don’t just design systems — we build them. Our construction team has the experience, technical skill, and commitment to quality that ensures every system is installed correctly and performs as designed. We work across Rapid City, Spearfish, and the Black Hills region to deliver efficient, reliable installations for new construction, renovations, and retrofits.

We proudly serve commercial, residential, industrial, and institutional markets.


HVAC Installation

From geothermal systems to advanced VRF installations, our team builds mechanical systems that operate efficiently and withstand South Dakota’s climate.


Plumbing Systems Installation

Our licensed professionals install complete plumbing systems that meet design intent and comply with all local and state regulations. We handle everything from gas piping to booster pumps with precision and care.


Electrical Systems Installation

We provide expert installation of power distribution, lighting, security, and control systems. Our construction teams coordinate closely with engineers and contractors to ensure accurate, efficient installation and testing.


Design-Build Construction Support

Working hand-in-hand with our engineering team, we offer design-build support that simplifies project communication and accelerates timelines. This integrated process ensures the systems we install align perfectly with the design intent.


Quality You Can Trust

Our commitment to quality craftsmanship and attention to detail ensures long-lasting performance. Whether it’s a complex electrical project or a high-efficiency mechanical system, we bring the same level of precision to every build.

Ready to build your next project?
Contact Precision Mechanical today for expert installation and dependable results.
Call (605) 341-7618 or email afreeland@precisionmech.biz