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Business Details
41 Years
experience
Expert Interior Construction Services in Greenville, SC
Spectrum Interiors is a privately-owned interior specialty contractor based in Greenville, South Carolina, with a legacy of excellence since 1985. Our expertise spans metal framing, commercial drywall, acoustical ceilings, and specialty interior finishes, serving diverse sectors including healthcare, education, retail, and religious structures. We prioritize partnerships with clients, ensuring projects are completed on time, within budget, and to the highest quality standards. With decades of combined experience, our team delivers tailored solutions through pre-construction planning, construction execution, and post-completion support. We maintain a strong focus on customer satisfaction, evidenced by our high rate of repeat business and long-term client relationships.

Our commitment to professionalism and innovation has solidified our reputation as a trusted leader in interior construction. We serve clients across South Carolina and beyond, leveraging advanced techniques and materials to meet evolving industry demands. Our team includes certified professionals with expertise in structural systems, insulation, and custom finishes. We adhere to rigorous safety and compliance standards, ensuring reliable and sustainable outcomes for every project. Founded on principles of integrity and excellence, Spectrum Interiors continues to build lasting relationships while adapting to the dynamic needs of the construction industry.
Services
Metal Framing Commercial Drywall Acoustical Ceilings Specialty Wall Products Interior Construction
Details
  • Year established: 1985
Highlights and features
  • We offer 39 years of specialized experience in interior construction since 1985.
  • Our team provides certified expertise in metal framing and acoustical ceilings.
  • We maintain long-term client partnerships through transparent communication and quality assurance.
  • We deliver tailored solutions for healthcare, education, and commercial sectors.
  • Our local presence ensures dedicated support for Greenville and surrounding areas.
Services
Metal Framing
We provide engineered metal framing solutions for load-bearing and non-load-bearing walls. Our services include structural steel installation, light gauge trusses, and job-specific shop drawings. Clients benefit from durable, code-compliant frameworks that support commercial and residential projects while ensuring precise alignment with architectural plans.
Commercial Drywall
Our commercial drywall services include fire-rated assemblies, level 4 and 5 finishes, and specialty gypsum products. We ensure smooth, durable walls and ceilings that meet safety standards. Clients receive tailored solutions for offices, healthcare facilities, and retail spaces with minimal disruption to project timelines.
Acoustical Ceilings
We install standard and custom acoustical ceilings, including clean room systems, wood ceilings, and linear metal designs. Our solutions enhance sound control and aesthetics in commercial environments. Clients benefit from improved acoustic performance and visually striking installations in healthcare, education, and corporate settings.
Specialty Wall Products
Our specialty wall offerings include FRP protection, GRG/GRFG columns, and acoustical panels. These products combine functionality with design flexibility for high-traffic areas. Clients receive customized finishes that meet durability, hygiene, and aesthetic requirements in healthcare, retail, and institutional spaces.
Insulation Systems
We offer thermal and sound batt insulation, rigid systems, and spray foam solutions. Our insulation services improve energy efficiency and noise control in commercial buildings. Clients gain optimized climate management and compliance with sustainability standards for diverse construction projects.
People
Charley Kleier
President and Owner
Founder of Spectrum Interiors with 39 years of industry experience. Established the South Carolina office in 1985 and led its growth into a regional leader through client-focused partnerships and quality-driven practices.
Andy Clark
Chief Financial Officer
Manages financial operations with expertise in construction accounting. Ensures fiscal responsibility and strategic growth while maintaining the company's commitment to client satisfaction and project excellence.
Matt Morgan
Chief Operating Officer
Oversees daily operations and project execution. Brings extensive experience in construction management to ensure efficient delivery of complex interior systems across diverse market sectors.
Bill Thomason
Senior Vice President
Leads strategic initiatives with deep knowledge of interior construction. Focuses on operational efficiency and client relations to maintain the company's reputation for reliability and innovation.
Jeff Cutcher
Vice President of Preconstruction
Directs preconstruction planning to align client goals with technical execution. Specializes in cost estimation, scheduling, and value engineering to optimize project outcomes from inception.
Questions
What services does Spectrum Interiors offer?
We specialize in metal framing, commercial drywall, acoustical ceilings, specialty wall products, and insulation systems for healthcare, education, retail, and corporate clients.
How long has Spectrum Interiors been in business?
Founded in 1985, we have 39 years of experience delivering interior construction solutions across the Southeastern United States.
What areas do you serve?
We primarily serve South Carolina and surrounding regions, including North Carolina, Georgia, and Tennessee for large-scale projects.
Do you handle both new construction and renovations?
Yes, we provide services for new builds, renovations, and retrofit projects across commercial, healthcare, and educational sectors.
Are emergency services available?
We prioritize scheduled projects but work with clients to address urgent needs through flexible planning and coordination.
How do you ensure project quality?
We use engineered shop drawings, certified installers, and rigorous quality checks throughout pre-construction, execution, and post-completion phases.