Business Details
43 Years
experience
Emergency
services
Trusted Plumbing, HVAC & Fire Protection Services in Sioux Falls, SD
Since 1983, Midwestern Mechanical has been a trusted provider of mechanical contracting services across South Dakota and Iowa. As a 100% employee-owned company, we combine decades of hands-on experience with cutting-edge technology to deliver plumbing, HVAC, and fire protection solutions for residential, commercial, and industrial clients. Our commitment to quality is reflected in our state-certified apprenticeship program, which has trained over 330 skilled professionals, and our investment in BIM modeling capabilities that streamline complex projects. We pride ourselves on treating every customer like family, offering 24/7 emergency services in key locations, and maintaining industry-leading certifications in medical gas systems and fire protection.With four strategically located offices and a team of dedicated experts, we handle everything from routine maintenance to large-scale design-build projects with the same dedication to excellence that has defined our company since its founding in a converted chicken coop. Our employee ownership model ensures every team member takes personal responsibility for project success, while our community-focused approach has made us a regional leader in workforce development and customer satisfaction.
Services
Residential Plumbing
Commercial HVAC
Fire Protection
Design-Build Services
Emergency Repairs
Backflow Prevention
Sump Pump Installation
Water Heater Repair
Details
- Year established: 1983
Highlights and features
- 24/7 emergency service available in Sioux Falls, Rapid City, and Spencer locations
- 100% employee-owned company with 330+ invested team members
- State's second-largest apprenticeship program with free training for employees
- BIM modeling capabilities for conflict-free construction coordination
- Medical gas-certified and NICET-certified fire protection specialists
Associations and certifications
- PHCC National Apprentice Competition
- NICET-certified
- AFSA-certified
- U.S. Department of Labor Apprenticeship Program Certification
What people say
Excellent service
Knowledgeable technician
Saved thousands in damages
Seamless hospital project
Family-like care
Services
Residential Plumbing
Comprehensive residential plumbing solutions from leaky faucet repairs to complete system installations. Our licensed technicians handle water heater replacements, sewer line repairs, and emergency plumbing services with 24/7 availability in select locations. We specialize in addressing unique challenges of older homes while maintaining modern efficiency standards.
Commercial HVAC
Full-service commercial HVAC solutions including system design, installation, and maintenance for businesses in Sioux Falls and surrounding areas. Our certified technicians handle complex heating and cooling systems for medical facilities, retail spaces, and industrial buildings, ensuring optimal performance and energy efficiency year-round.
Fire Protection
NICET-certified fire protection services for residential and commercial properties. We design, install, and maintain fire sprinkler systems that meet NFPA standards, with specialized expertise in healthcare facility requirements and multi-family housing compliance across four states.
Design-Build Services
Integrated design-build solutions using BIM modeling and 3D coordination for commercial and industrial projects. Our team streamlines construction processes through virtual planning, conflict resolution, and prefabrication techniques that reduce costs and ensure code compliance across plumbing, HVAC, and fire protection systems.
Emergency Repairs
Around-the-clock emergency repair services for plumbing, heating, and cooling system failures. With rapid response times and fully equipped service vehicles, our technicians resolve urgent issues like burst pipes, furnace failures, and sprinkler system malfunctions to minimize property damage and operational downtime.
Questions
How long have you been in business?
Founded in 1983, we've served the Midwest for over 40 years with specialized mechanical contracting expertise.
Do you offer 24/7 emergency services?
Yes, Sioux Falls, Rapid City, and Spencer locations provide 24/7 emergency plumbing and HVAC services.
What areas do you serve?
We operate from four locations serving Sioux Falls, Rapid City, Spencer (IA), and Sioux City (IA) with regional coverage.
Are you employee-owned?
Yes, we became 100% employee-owned in 2023 through our ESOP program, aligning team and company success.
Do you handle commercial projects?
We specialize in commercial plumbing, HVAC, and fire protection for healthcare facilities, retail chains, and industrial projects.
What certifications do you hold?
We maintain NICET fire protection certification, AFSA membership, and U.S. Department of Labor-certified apprenticeship programs.