What Does a Barndominium Kit Include? A Complete Buyer’s Guide
A barndominium kit can provide the main materials for a barn-style home, but the word “kit” does not describe one standard package. Depending on the supplier, it may include a pre-engineered steel frame, roof and wall panels, fasteners, and plans—or only a portion of those items. Knowing what is included, what is optional, and what remains the buyer’s responsibility makes it easier to compare quotes and plan a realistic budget.
What a Barndominium Kit Usually Includes
Most barndominium kits are packages of structural and exterior building materials intended to make a home’s shell. A typical package is designed around a specific building footprint, roof shape, and set of engineering assumptions. The exact contents vary by manufacturer, construction method, and project location, so the written quote and materials list matter more than the word “complete.”
A basic metal-building kit may include the primary frame, secondary framing, roof and wall panels, trim, and fasteners. Some suppliers also provide engineering drawings, delivery, or optional insulation and doors. Others sell a shell package that leaves important parts—such as the foundation, interior framing, windows, and utilities—to the buyer or contractor.
Structural frame
The structural frame supports the building and transfers loads to the foundation. In a steel barndominium kit, this commonly includes primary framing members, such as rigid frames or columns and rafters, plus secondary members called purlins and girts. Purlins support roof panels; girts support wall panels. Components may be shop-fabricated, labeled, and supplied with connection hardware.
Not every barndominium uses the same framing system. Some are built with conventional wood framing, while others combine a metal shell with interior wood framing. Buyers should confirm what the quoted structure is designed to support, whether it is intended for residential occupancy, and which pieces are actually included. A package marketed for an agricultural building is not automatically a complete house package.
Roof and wall panels
Many kits include metal roof panels and exterior wall panels, usually with specified profiles, gauges, finishes, and colors. Panel specifications affect appearance, durability, and installation requirements. The kit may also include ridge caps, eave trim, corner trim, base trim, and other flashing needed to finish panel edges and joints.
Panel coverage and accessories should be itemized. Buyers can ask whether the quote includes closures, sealants, underlayment, and any required weather barriers, or whether those products must be sourced separately. A metal panel is the visible exterior layer; it does not necessarily provide a complete roof or wall assembly with all moisture-control and insulation layers.
Fasteners and connection hardware
Bolts, screws, clips, brackets, and other hardware may be supplied to connect structural members and attach panels. The precise list depends on the design and manufacturer. Confirm that the package includes the hardware required for the quoted structure, and ask whether specialized tools, lifting equipment, or installation supplies are excluded.
Plans and engineering documents
Some suppliers provide building plans, shop drawings, or structural calculations with a kit. These documents may help a contractor assemble the building and may be part of the permit application, but they are not necessarily a complete set of residential construction plans. Architectural layouts, electrical plans, plumbing plans, and site-specific foundation drawings may be separate services.
Engineering must account for the project’s location and design conditions. Wind, snow, seismic, and soil conditions can affect structural requirements. The International Code Council’s model codes are widely used as a basis for local building regulations, but local jurisdictions adopt and amend codes independently. Buyers should verify permit requirements with the building department and confirm whether the supplier’s documents are suitable for that specific site. The International Code Council explains its model building codes.
What May Be Optional or Sold Separately
Options can make a kit more useful, but they can also make two suppliers’ quotes difficult to compare. One company may include items another lists as upgrades. The following components are commonly optional, site-dependent, or outside the kit price:
- Doors and windows: Overhead garage doors, entry doors, and windows may be included, but often need to be selected as options. Confirm sizes, quantities, frames, glazing, and installation details.
- Insulation and interior liners: Insulation, vapor-control materials, and interior metal liner panels are not guaranteed to be part of a shell package. Their suitability depends on climate, building design, and intended use.
- Porches, lean-tos, and partitions: Covered porches, attached garages, interior walls, and room layouts may be additions that change engineering and cost.
- Gutters and downspouts: These may be available as add-ons rather than standard kit components.
- Delivery and unloading: Freight may be included, quoted separately, or limited by distance and site access. A crane, forklift, or other equipment to unload and position materials may be the buyer’s responsibility.
- Assembly labor: A materials package does not necessarily include erection. Installation may be arranged through the supplier or a separate contractor.
What a Barndominium Kit Usually Does Not Include
A kit generally supplies building components; it does not automatically provide a finished, move-in-ready home. Even when a supplier calls a package “complete,” the contract should define exactly what complete means. Common exclusions include land, site preparation, foundations, utility connections, interior finishes, and labor.
Land, site work, and foundation
The buyer typically arranges land purchase, surveys, geotechnical work, clearing, grading, drainage, access roads, and utility availability. The foundation may be a slab, crawlspace, or another design, depending on the project. It is usually designed for local soil and structural conditions and may be supplied by a separate engineer or contractor. A kit’s base plates or anchor-bolt layout do not mean the foundation itself is included.
Before ordering, confirm who is responsible for foundation plans, anchor bolts, concrete, and inspections. The foundation must match the approved building design and site conditions. Changes made after a kit is engineered can affect fit, structural performance, permitting, and warranty coverage.
Interior construction and finishes
Unless the proposal specifically says otherwise, buyers should expect to arrange interior framing, drywall or other wall finishes, flooring, cabinets, countertops, paint, and trim. A metal exterior shell may need additional interior construction to create rooms, provide fire and sound separation, and support cabinets or fixtures.
The buyer also commonly pays for plumbing, electrical, heating and cooling, water heating, and related equipment. These systems require design and installation suited to the home and local codes. A kit’s structural drawings generally do not replace plans or permits for mechanical, electrical, and plumbing work.
Permits, inspections, and project coordination
Permit fees, inspections, contractor fees, and utility connection charges are often separate. Responsibilities vary by location and contract: the owner, general contractor, designer, or kit supplier may handle different parts of the process. The U.S. Department of Energy’s guidance on energy-efficient home design also underscores why insulation, windows, air sealing, and mechanical systems should be considered as part of the whole house—not assumed to come with the exterior shell.
Kit Types and How Their Contents Differ
“Barndominium kit” can refer to several levels of supply. The names are not universal industry standards, so the component schedule is the best way to understand a package.
| Package Type | Commonly Included | Often Excluded |
|---|---|---|
| Structural or frame kit | Primary frame, secondary framing, connection hardware, and sometimes engineering documents | Exterior panels, doors, windows, foundation, insulation, and interior construction |
| Shell or metal building kit | Frame, roof and wall panels, trim, fasteners, and sometimes delivery | Foundation, windows and doors, insulation, interior finishes, utilities, and labor |
| Expanded or “house” package | Shell components plus selected doors, windows, insulation, or interior materials | May still exclude site work, foundation, system installation, finishes, permits, and labor |
| Turnkey construction | Construction and installation services defined in a contract, potentially including many finished-home components | Land, certain site costs, utility extensions, or upgrades may remain excluded |
These categories are useful for comparison, not guarantees. A turnkey contract may still leave out major expenses, while a basic kit supplier may offer a wide range of add-ons. The scope of work and exclusions determine what the buyer is actually purchasing.
How to Compare Barndominium Kit Quotes
Comparing only the headline price can lead to an inaccurate budget. A lower quote may cover fewer materials, use different specifications, or exclude freight and engineering. A clear, itemized proposal helps identify those differences before a deposit is paid.
- Request a written component list. Ask for quantities, dimensions, material specifications, finishes, and a list of included accessories.
- Check the engineering scope. Ask whether documents are site-specific, what design loads they use, and whether they are prepared or sealed by a qualified professional when required.
- Confirm residential suitability. Verify that the package is designed for the intended use and occupancy, not simply adapted from an agricultural or storage building.
- Identify exclusions. Get written confirmation about foundation, insulation, windows, doors, freight, unloading, assembly, and interior systems.
- Ask about delivery conditions. Confirm delivery charges, lead times, unloading responsibilities, site access requirements, and how damaged or missing materials are handled.
- Review warranty and support terms. Ask what is covered, for how long, and whether warranty terms depend on approved installation methods or contractors.
- Coordinate the full project budget. Obtain estimates for site work, foundation, labor, permits, utilities, interior construction, and finish materials in addition to the kit price.
Questions to Ask Before Ordering
- Is the price for a frame kit, exterior shell, or a broader package?
- Are the roof and wall panels, trim, closures, and fasteners all included?
- Are windows, exterior doors, and overhead doors included or optional?
- Does the package include insulation or only provisions for adding it?
- Who supplies the foundation design and anchor bolts?
- Are plans and engineering documents acceptable to the project’s local building department?
- Are delivery, unloading, and erection included in the written price?
- What materials, labor, permits, and services are explicitly excluded?
A useful quote should make it possible to tell what arrives at the property and what work remains. If terms such as “complete package” or “ready to build” appear without a detailed scope, buyers can request clarification before comparing prices or signing a contract.
How to Build a Realistic Project Budget
The kit price is only one part of the total cost of a barndominium. A practical budget separates the supplier’s package from site and construction costs. Depending on the property and design, the full project may involve surveying, earthwork, drainage, foundation construction, material delivery, assembly, insulation, windows, utilities, interior finishes, permits, and professional services.
Costs are highly location- and design-dependent. Soil conditions, weather loads, building size, roof complexity, labor availability, utility distance, and finish choices can all change the total. A supplier’s advertised price is not a reliable estimate of a completed home unless its scope closely matches the planned project. Buyers can ask local contractors to price the excluded work and keep a contingency for changes or unforeseen site conditions.
Key Takeaway for Barndominium Kit Buyers
A barndominium kit most often includes some combination of structural framing, exterior panels, trim, hardware, and plans. It may not include a foundation, site work, doors and windows, insulation, interior construction, utilities, permits, delivery, or assembly. The safest way to understand what a barndominium kit includes is to review an itemized materials list, verify engineering and local code requirements, and get every exclusion in writing before placing an order.