South Dakota Solar Company Rankings — – 2026

Peitz Service Experts

Peitz Service Experts has been a fixture of the Pierre, South Dakota, home services landscape since 1974, accumulating more than five decades of hands-on experience in heating, cooling, and energy systems. Originally established as a traditional HVAC contractor, the company has evolved alongside the industry, steadily broadening its capabilities to include solar-integrated climate control, backup power solutions, and whole-home energy efficiency upgrades. Their longevity in a state where winters are brutally cold and summers can be surprisingly intense speaks to a sustained ability to deliver reliable work under demanding conditions. What distinguishes Peitz from newer entrants to the South Dakota market is the depth of institutional knowledge that comes from serving the same community for 52 years. Their technicians understand the specific insulation challenges of Pierre-area homes, the ground conditions that affect geothermal options, and the load requirements that dictate how solar and HVAC systems must be sized to perform through temperature swings that can span well over 100 degrees Fahrenheit across a single year. That kind of climate-specific expertise does not transfer easily from a training manual, and it is a meaningful advantage when designing systems that need to hold up for decades. The company operates as part of the Service Experts network, which provides access to national-level supply chain resources and training programs while preserving the local ownership and accountability that customers in a smaller market like Pierre have come to expect. Their 4.8-star Google rating from 266 reviews reflects consistently positive feedback, with customers frequently citing punctual service, transparent pricing, and technicians who take the time to explain options rather than push upgrades. Peitz also maintains active involvement in the Pierre community, including membership in the Pierre Area Chamber of Commerce, and they offer 24/7 emergency service availability — a non-trivial commitment in a region where heating failures in January are not just inconvenient but potentially dangerous. Their financing options for new system installations make larger projects accessible to a broader range of homeowners. Peitz Service Experts earns the number 2 ranking in South Dakota with a composite score of 73.1 out of 100 in our evaluation methodology.