Precision Mechanical: Certified HVAC Repair Serving Rapid City, SD 57702
5700 S Hwy 79, Rapid City, SD 57702
Service Capabilities
- HVAC system maintenance
- HVAC system repair
- Metal fabrication
- HVAC installation or replacement
Frequently Asked Questions
As a Rapid City homeowner, what should I do if I suspect a duct leak or blower motor issue?
These are common local HVAC problems, especially with our temperature swings. A duct leak can significantly reduce system efficiency and increase your energy bills, while a failing blower motor may cause weak airflow or no heat/cooling at all. Precision Mechanical's technicians are experienced in diagnosing these specific issues. For ductwork, we can inspect your system and, as the area's only custom spiral duct fabricator, provide precise repairs or replacements. For motor failures, we offer prompt repair or replacement to restore your comfort. Our 24/7 emergency line is available for urgent situations.
What are the benefits of your custom metal fabrication for HVAC systems?
Our in-house metal fabrication, especially for custom spiral ductwork and sheet metal, allows for a perfect fit and superior airflow in your specific installation. This is crucial for both new construction and system replacements. Fabricating components on-site means we can create exact solutions for unique spaces, which often leads to a more efficient and quieter operating HVAC system. This capability, combined with our engineering background, ensures your ductwork is designed and installed for optimal performance and longevity.
Why should I consider regular HVAC maintenance with your company?
Regular maintenance is key to preventing costly breakdowns, improving energy efficiency, and extending the life of your system. Our maintenance service includes a thorough inspection, cleaning, and tuning of your HVAC components. Given our founder's background as a consulting engineer and our focus on professional installation, we understand how systems should perform. We check for issues like early signs of motor wear or minor duct leaks before they become major problems. This proactive care helps keep your Rapid City home comfortable year-round and can improve your system's efficiency, aligning with our role as a Lennox brand ambassador promoting energy-saving solutions.
Business Profile
Precision Mechanical has been a trusted HVAC and metal fabrication partner for Rapid City and the surrounding Black Hills area since 2006. Founded on a deep well of engineering expertise, the company is led by Rocky, a graduate of the South Dakota School of Mines and Technology with over 18 years of experience designing and managing HVAC systems for residential, commercial, and industrial facilities. With a combined 45 years of industry knowledge among its partners, we approach every project—big or small—as a collaboration. We specialize in professional HVAC installation, repair, and maintenance, and we're the region's exclusive fabricator of custom spiral ductwork. Our locally owned team is committed to providing timely, code-compliant service with minimal disruption, backed by 24/7 emergency support. We proudly serve Rapid City, Spearfish, and the broader community with reliable heating and cooling solutions.
Business Location & Hours
| Mon: | 7:00 AM - 4:30 PM |
| Tue: | 7:00 AM - 4:30 PM |
| Wed: | 7:00 AM - 4:30 PM |
| Thu: | 7:00 AM - 4:30 PM |
| Fri: | 7:00 AM - 2:00 PM |
| Sat: | Closed |
| Sun: | Closed |







