Office and professional space
Share occupancy, layout, meeting rooms, and operating hours so the quoted envelope and openings can be evaluated for a workday environment.
Homes & Buildings / Commercial
Office, retail, church, and shop spaces that start with a defined envelope. Explore commercial SIP buildings and other insulated EPS packages with Big Twig.

EPS Building Systems
Manufacturer expertise. Personal package guidance from Big Twig.
Start with the use
Commercial SIP buildings and other insulated packages can support offices, retail spaces, worship and community uses, and shops. Big Twig helps you describe the occupancy, layout, and operating needs so the quoted material package matches the project.
We are based in Hendersonville, NC, by appointment Monday–Friday 10am–6pm. Call (833) 244-8944 to discuss a commercial package for a North Carolina, South Carolina, Tennessee, or Georgia site.
Typical commercial uses
Share occupancy, layout, meeting rooms, and operating hours so the quoted envelope and openings can be evaluated for a workday environment.
Storefronts, display areas, and back-of-house storage each influence openings, insulation, and how the building will be used.
Worship, fellowship, and education spaces need a coordinated layout, occupancy plan, and envelope. Confirm the assembly in the written package.
Equipment, clearances, overhead doors, and work bays should be named early. A shop is not automatically the same system as an office or a home.
Commercial inspiration
Photographs from the EPS commercial office and retail collection. Confirm the quoted assembly for your occupancy; a photograph is not a specification.





Know what you’re buying
Material packages, design assistance, technical support, and delivery coordination. Your written quote defines the materials, design fees, engineering, and delivery scope for your project.
On-Time Package Delivery
Construction and its schedule, including site work, foundation, assembly, trade coordination, and completion. Review labor, permits, mechanical systems, and finishes separately from the material-package quote.
FAQ
A commercial SIP or insulated building package is a material package for office, retail, church, shop, or similar uses. EPS offers SIP products alongside other building systems. The quoted structural system, envelope, openings, and engineering are selected for the actual project—not assumed from a photograph.
No. Application and structure are different decisions. A commercial building may use a SIP assembly or another EPS system depending on the use, spans, and project requirements. Confirm the selected system in writing before design proceeds.
Customers select and hire their own builder. Big Twig supplies the material package, design guidance, technical support, and delivery coordination. Your builder manages construction, trades, permits, and the completion schedule.
Yes. Big Twig is based in Hendersonville, NC, by appointment Monday–Friday 10am–6pm, and works with projects in North Carolina, South Carolina, Tennessee, and Georgia. Share the intended use, site location, and layout ideas to start the conversation.
Use the free-estimate form and choose EPS Buildings as the product pathway. Describe the intended use so we can discuss the right quoted assembly. Big Twig does not publish a universal square-foot price.
A clear next step
Tell us about your site, your ideas, and where you are in the process. We’ll help you understand the package, design scope, and delivery. Your builder manages construction.