Your Local Experts in HVAC, Plumbing, Geothermal and Water Treatment

Serving Customers in Sioux Falls, Rock Valley and surrounding communities with licensed, insured and trusted service.

Emergency Services

Having an urgent problem and can’t wait?

Built for Homes Like Yours. Backed by a Team You Can Trust.

When something goes wrong at home, you want help you can count on. Whether it’s a leaking pipe or a brand-new HVAC system, DRG sends trained, respectful technicians who do the job right and leave your home as clean as they found it. As a locally owned company, we’re proud to serve families across Northwest Iowa, Southeast South Dakota, and Southwest Minnesota. Above all, your comfort, safety, and satisfaction remain our top priority.

Services

Heating & Cooling (HVAC)

From furnace and AC repair to full HVAC system installation, we ensure year-round comfort and energy efficiency. Our licensed technicians provide routine maintenance to keep your system running at its best.

Plumbing

From leak repairs to new plumbing fixtures, DRG delivers fast, clean, and reliable service. Whether you need emergency plumbing or bathroom remodel updates, our certified, courteous technicians are ready to help.

Construction/Remodel

We work with homeowners and builders to install complete mechanical systems for new homes and remodels — always clean, code-compliant, and built to last.

Geothermal

As the area’s geothermal specialists, DRG designs and installs high-efficiency geothermal systems that reduce energy bills and improve comfort. Trusted across the region, we deliver expert service from start to finish.

Water Treatment

We install and maintain premium water treatment systems from reputable brands such as Nimbus, Everpure, and Aquamagic—delivering cleaner, safer, great-tasting water across your entire home.

Looking For A Local Technician in Your Area? Contact Us Now!

Why Choose DRG Mechanical?

Why We Show Up (and Get It Done Right)

At DRG Mechanical, our mission is to deliver expert residential and light commercial mechanical services with honesty, precision, and care. We are committed to improving home comfort and safety through high-quality workmanship, trusted brands, and a customer-first approach.

Strait forward Advice

No pressure, hidden costs–just honest recommendations you can feel good about

Respectful Service

From clean job sites to courteous techs, we treat your home like it’s our own.

Lasting Quality

We do the job right the first time, using durable materials and proven techniques.

Trusted Expertise

Other contractors call us for geothermal — because we know what we’re doing.

Successful Projects
0 K
Satisfied Customer
0 K
Expert Technicians
0
Satisfaction Guarantee
0 %
Q: Do you offer 24/7 emergency plumbing services?

Yes – our team is available around the clock for urgent issues like burst pipes, water heater leaks, or sewer backups.

We install and service traditional tank water heaters and high-efficiency tankless models from trusted brands like Navien, Rheem, & Bradford White.

Common signs include low water pressure, unexplained high water bills, damp spots on walls or floors, or mold growth. We offer professional leak detection to find and fix the issue.

We install quality fixtures from Delta, Moen, Kohler, Gerber, and more – along with water heaters, softeners, and filtration systems.

We recommend servicing your heating and cooling system twice a year-once during the cooling season and once during the heating season. Regular maintenance helps extend the life of your equipment, improve efficiency, and lower energy costs. It’s also often required by manufacturers to keep your warranty valid.

For a worry-free experience, ask us about our Comfort Club-a maintenance plan designed to keep your system running smoothly all year long!

If your system is more than 12-15 years old, breaking down frequently, or driving up energy bills, it may be more cost-effective to replace it. We offer honest assessments and can help you weigh your options.

Many homeowners in Sioux Falls and Northwest lowa prefer high-efficiency furnaces, boilers, or geothermal systems due to cold winter temperatures. We’ll help you choose the right system for your home and budget.

Yes – DRG Mechanical provides 24/7 emergency HVAC service for heating or cooling failures in the Sioux Falls area and across Northwest lowa.

Call us anytime, (605) 271-5710

DRG Mechanical serves Sioux Falls, SD and surrounding areas including Lester, Rock Valley, Inwood, Sheldon, Sibley, Canton, Brandon, Tea, Harrisburg, and Luverne, MN.

Absolutely. All of our plumbers and HVAC techs are certified, licensed, and fully insured for your peace of mind.

Yes – we handle full mechanical installs for new homes, remodels, and light commercial projects, including HVAC, plumbing, and geothermal.

Honest Answers From a Team You Can Count On

At DRG Mechanical, we know home repairs and system upgrades can raise a lot of questions. Whether you’re dealing with a leaky pipe, planning a furnace replacement, or curious about geothermal, our team is here to help. That’s why we’ve gathered answers to some of the most common HVAC and plumbing questions we hear from homeowners throughout the communities we proudly serve

Testimonials

Brands We Trust

We Proudly Serve Homeowners in: