"Dream it. Build it. Live it." at NRG Homes
At NRG Homes, we pride ourselves on delivering exceptional quality, energy-efficient homes that meet the unique needs of each of our clients. Our story began in 2021, when Shannon Grismer, a seasoned homebuilder with over twenty years of experience, became the full owner of NRG Homes. Shannon's extensive knowledge of the industry has enabled us to elevate our standards and provide our clients with unparalleled service.
Our Story
NRG Homes is a husband-and-wife team, Shannon and Tonya Grismer. Shannon brings a wealth of construction experience, having built single-family homes, twin homes, and villas. Tonya, with her impeccable design skills, ensures that every aspect of the home-building process is tailored to the client's specific needs. Together, they strive to make the home-building experience enjoyable, smooth, and stress-free.
Our Approach
At NRG Homes, we believe that building a home is not just about constructing a structure, but about creating a space that reflects the client's personality, style, and lifestyle. We take the time to understand our clients' needs, desires, and aspirations, and work closely with them to bring their vision to life.
Expertise
Our expertise extends beyond building homes; we understand the importance of energy efficiency, sustainability, and environmentally responsible construction practices. Shannon's extensive experience in the industry has equipped him with the knowledge and skills necessary to navigate the complexities of home building. Tonya's design expertise ensures that every detail, from cabinetry to lighting, is meticulously planned and executed to perfection.
Our Services
At NRG Homes, we offer a wide range of services designed to make your home-building experience seamless and enjoyable. From conception to completion, our dedicated team will guide you through every step of the process, ensuring that your new home exceeds your expectations.
Custom, Quality, and Award-Winning Homes
We are proud to build custom, quality, and award-winning SIP (Structurally Insulated Panel) panel homes in Sioux Falls and the surrounding area. Our direct relationship with homeowners has enabled us to deliver exceptional results, and our commitment to energy efficiency has earned us recognition in the industry.
Personalized Attention
At NRG Homes, we believe that no two clients are alike. We take the time to understand your unique needs, preferences, and lifestyle to create a home that reflects your personality and style. Our dedication to personalized attention sets us apart from other homebuilders, ensuring that every detail, from the selection of materials to the finishing touches, is precisely crafted to meet your expectations.
What Our Clients Say
We invite you to hear from our satisfied clients who have experienced the NRG Homes difference.
Contact Us
At NRG Homes, we look forward to welcoming you to our family and sharing our passion for building exceptional homes. Contact us today to discuss your home-building needs.
Overall Experience with NRG Homes
The reviews of NRG Homes portray a mixed bag of experiences, ranging from extremely positive to highly negative. Quality of Workmanship is a recurring theme, with some reviewers praising the high-quality workmanship and attention to detail, while others express disappointment with costly issues and construction defects.
Terrible Experience
According to author Kit Gleason, the experience with NRG Homes was terrible, with costly issues arising less than two years after moving in. Similarly, author Greg Gleason shared a similar disappointing experience, describing it as the "absolute worse building experience ever!"
Exceptionally Pleased
On the other hand, authors Dick Koch and Dave Starr shared their extremely positive experiences with NRG Homes. Dick Koch praised the attention to detail, cost savings, thermal efficiency, and design of his home, stating it was hard to imagine a better experience. Dave Starr was extremely pleased with the high-quality workmanship and unique design of his custom-built home, lauding the company's easy communication and integrity.
Conclusion
NRG Homes' reviews highlight the importance of attention to quality and customer satisfaction. While some reviewers experienced costly issues and construction defects, others were extremely pleased with the high-quality workmanship and personalized service. Prioritize quality and communication when considering NRG Homes for your home construction needs.

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