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DEN Prefab · Panelized Cabin Kit

Barndo Prefab

A massive modern barndominium-inspired home, delivered as a fully engineered prefab kit. Your builder assembles the fully insulated shell in 5–15 days.

  • Fully engineered to your site
  • Stamped permit-ready plans
Barndo Prefab modern barndominium exterior at dusk
Barndo Prefab exterior detail
Built to Last

Warranty & performance.

10-year

Structural panel warranty

A 10-year limited warranty on the structural panels themselves — the core of the building.

10 / 30-year

Blended window warranty

A blended 30-year window warranty: 10 years on the glazing and 30 years on the window cladding.

Up to R-61

Insulation built into the panels

Wall and roof panels reach up to R-61 on their own — no extra insulation added on site to hit that rating.

Max snow load

Engineered for any site

Can be engineered up to the maximum snow load anywhere in North America — build where you want.

Gallery

Inside & out.

Barndo Prefab — photo 1 of 5
At a Glance

Our largest home ever.

Step out of the rain and into any barn. Crane your neck: trusted, heavy timbers support a soaring ceiling. Smile: children speed up, skipping across the open floors. Spread your arms, cup your hands and see how far your shout will carry.

DEN captured the best of our rural buildings and presents our largest home ever. The timbers let you host fast and support almost 4,000 square feet. The soaring open spaces invite play and gatherings, from basketball in the garage to celebrations in the open kitchen. Stretch out and restore a car, or two, in the garage — and collect more toys, because the garage is designed to expand.

With 4 bedrooms and 3.5 baths, you could host 12 in the barndominium — but if you tire of guests, we’ll convert the guest room to a game room. Welcome home.

  • 3,456 sq ft (93’ × 36’)
  • Main level 2,150 sq ft + loft 1,025 sq ft
  • Approx. 22’ tall, foundation to peak
  • Sleeps 8 to 12
  • 1 lofted suite + 3 main-floor suites
  • 3 full baths + 1 half bath
  • Full kitchen with custom cabinetry
  • Floor-to-ceiling windows
  • Dedicated laundry closet
  • Expandable attached garage
  • Ducted heat pump & ERV for heat, cooling & ventilation
The Layout

Main level and loft.

Barndo Prefab main level floor plan
Main level
Barndo Prefab loft floor plan
Loft
  1. 1 Entry
  2. 2 Kitchen
  3. 3 Pantry
  4. 4 Dining
  5. 5 Living Room
  6. 6 Half Bathroom
  1. 7 Full Bathroom
  2. 8 Bedroom
  3. 9 Closet
  4. 10 Utility / Laundry
  5. 11 Garage
  6. 12 Stairs
What’s in the Kit

A complete panelized prefab package.

Everything included in your prefab package.

Line illustration of stacked steel and closed-cell foam panels

Premium steel & closed-cell foam panels

Steel and closed-cell foam — not standard SIPs — for superior structural integrity and insulation exceeding local codes. Every wall and roof panel is precision-cut and numbered for rapid assembly.

Line illustration of structural framing sections

Structural framing package

Custom-fabricated heavy-gauge steel framing engineered to anchor the panel system and deliver the precise geometry of your DEN design for a seamless, structurally sound assembly.

Line illustration of the glass window wall

Windows & exterior doors package

Harmonized to the exact geometry of the design — including the floor-to-ceiling windows — and delivered ready for installation as part of the kit.

Plus stamped, permit-ready plans and shipping to the lower 48.

Real assembly, not a render

Watch the panels go up.

This is a DEN panelized shell being assembled on site — numbered steel-and-foam panels, structural framing, and glazing set into place by a 2–3 person crew, no crane required. A weather-tight envelope in 5–15 days.

The Process

Your path from deposit to delivery.

  1. Deposit & reservation

    Day 0–2

    A $10,000 deposit reserves your DEN. Within 48 hours we schedule your kickoff consultation.

    You get: initial plans for costing + a fixtures & finishes buying guide.

    Refundable for 14 days. Credited toward your final prefab price.

  2. Preconstruction

    4–6 weeks

    We finalize customizations, site orientation, foundation requirements, and code guidance for your jurisdiction.

    You get: your engineered plan set and a finalized Manufacturing Contract, credits applied.

    25% starts your permit set; a second 25% releases it.

  3. Fabrication & delivery

    12–14 weeks

    Climate-controlled panel fabrication with regular production updates and logistics coordination.

    You get: your full kit — panelized, numbered, weather-protected — with a confirmed delivery window ~2 weeks prior.

    25% starts manufacturing; the final 25% releases shipping.

  4. On-site assembly

    5–15 days

    Your contractor erects the insulated panels, structural framing, windows and exterior doors.

    The result: a fully enclosed, weather-tight shell.

  5. Interior buildout

    2–4 months

    Interior framing, plumbing, electrical, HVAC, stairs, finishes, fixtures, and final inspections.

    Timeline varies by contractor availability and site conditions.

How It’s Built

What DEN provides vs. your builder.

DEN prefab process & package

DEN prepares your project and supplies the materials needed to assemble your chosen design.

  • Design & engineering
  • Stamped permit-ready plans
  • Premium steel + closed-cell foam panels
  • Windows & exterior doors
  • Structural framing package
  • Shipping (lower 48)
  • Preconstruction guidance
  • General contractor training

On-site assembly & turn-key construction

Your contractor installs the prefab package, procures all finishes, and delivers the build move-in ready.

  • Foundation
  • On-site assembly of the prefab panels
  • Install of package windows & doors
  • Exterior finishing (roofing & siding)
  • Interior framing & drywall
  • Stairs & railings
  • Electrical system
  • HVAC installation
  • Plumbing system
  • Interior doors & trim
  • Kitchen & bath installation
  • Lighting fixtures
  • Interior painting & finishes

Planning, permitting & site prep

DEN provides engineered plans; your builder handles permitting and all site work.

  • Permitting (plans supplied by DEN)
  • Site work & access prep
  • Utilities & hookups
Folks marvel that we built this entire house in under 6 months by leveraging prefab from DEN.
Kendra Surette Owner & operator, Nordic House Glamping
Interested, but on the fence?

See it on your land first, for $999.

We pressure-test your land, layout, and budget before you commit. Pick up to three designs — we place them to scale on your lot and price the real build in a 60-minute working session.

  • Remote site feasibility review: access, slopes, utilities, setbacks
  • Turnkey pricing estimate & line-by-line cost analysis
  • Preliminary site plan, placed to scale on your lot
  • 100% credits forward to your prefab — nothing wasted

Barndo FAQ

Frequently asked questions about the Barndo Prefab

What is the total cost of the Barndo Prefab?

The Barndo Prefab package starts at $398,400. That includes the panelized building shell, engineered and stamped plans, premium windows and exterior doors, and shipping within the continental United States. Your total build cost also includes site prep, foundation, interior finishing, and mechanical systems installed by your local contractor. Taxes and additional fees may apply.

How much does the Barndo cost turn-key, fully finished?

Turn-key cost depends on your site, region, and finish level, but DEN's fixed-price panelized shell helps you deliver at or below local stick-built rates. A simple way to estimate: start with your budget for a finished home, subtract the DEN prefab package price, and what remains is your budget for foundation, on-site assembly, finishes, and systems. Our cost calculator helps you get a closer number.

How does the deposit and payment schedule work?

Every DEN project begins with a $10,000 kickoff deposit that is fully refundable for 14 days. The deposit reserves your place in the production pipeline and is credited toward your manufacturing contract. After preconstruction, DEN issues a contract defining the full project price and a milestone-based payment schedule tied to engineering, release of stamped plans, start of fabrication, and shipment.

This FAQ is informational only; your DEN Terms & Conditions and manufacturing contract govern your project.

Do I need to hire an architect or engineer for a DEN prefab?

No. Every DEN prefab package comes with fully engineered, permit-ready stamped plans. These construction documents include the specifications your local contractor needs to build to design, so you do not need to separately hire an architect or structural engineer for the building itself.

How long does it take to build the Barndo?

The insulated panel shell is typically assembled in about 5 to 15 days by a 2 to 3 person crew, with no crane required. Total time to completion depends on your local contractor's schedule for foundation work, interior finishing, and mechanical systems. Most homeowners can expect roughly 3 to 6 months from foundation to move-in.

What is the difference between DEN's panels and standard SIPs?

DEN's building panels use premium steel and closed-cell foam rather than traditional structural insulated panels (SIPs). This delivers superior thermal performance, structural strength, and longevity. Unlike standard SIPs, DEN's panels resist degradation and rot over time, and their insulation values exceed local building codes.

Is the Barndo energy efficient?

Yes. DEN's steel and closed-cell foam panel system provides high-performance insulation that exceeds local energy codes, with wall and roof panels reaching up to R-61. Combined with a ducted heat pump and an ERV for balanced heating, cooling, and fresh-air ventilation, the Barndo stays comfortable year-round with low energy use, even across nearly 3,500 square feet.

Can I customize the Barndo floor plan or design?

Yes. Design customizations are available for a flat fee of 5% of the prefab package price. DEN reviews every requested change during preconstruction to confirm it integrates cleanly into the panelized building system before your plans are finalized.

Can the Barndo be used as a short-term rental?

Absolutely. DEN's designs are built for both private retreats and hospitality use. With 4 bedrooms, 3.5 baths, and space to sleep 8 to 12, the Barndo is well suited to short-term rentals and large-group stays, subject to your local zoning and permitting rules.

What foundation does the Barndo need?

The Barndo can be built on a concrete slab, crawl space, or walkout basement. The right choice depends on your local building codes, site and soil conditions, and personal preference, and is finalized during preconstruction. Local engineering produces a stamped foundation design from soil testing and site specifics, while DEN provides a complete engineered plan set from the foundation up, ready for permitting.

When will my prefab package ship?

Your prefab kit is cleared for shipment once final payment is received. It is then released from the factory and routed to your delivery location, with a confirmed delivery window provided ahead of shipment.

Barndo
DEN Prefab • Panelized Cabin Kit

Barndo Prefab

A massive modern barndominium-inspired home, delivered as a prefabricated kit.
Your builder assembles the fully insulated shell in 5–15 days.

Fully engineered to your site
Stamped permit-ready plans
$398,400
Complete shell package • Shipping included (lower 48 states)
By placing a deposit, you agree to DEN's Terms & Conditions

Barndo at a Glance

3456 sq ft. (93' Length x 36' Width)
Main Level 2150 sq ft. + Loft 1025 sq ft.
Approx. 22' (top of foundation to roof peak)
Sleeps 8 to 12
1 Lofted suite
3 1st floor suites
3 Full bathrooms
1 Half Bath
Full kitchen with 24" cabinets
Floor to ceiling windows
Laundry closet
Mini-split for heat & A/C

Step out of the rain and into any barn. Crane your neck: trusted, heavy timbers support a soaring ceiling. Smile: children speed up, skipping across the open floors. Spread your arms, cup your hands and see how far your shout will carry.

DEN captured the best of our rural buildings and presents our largest home ever. The timbers let you host fast and support almost 4,000 square feet. The soaring open spaces invite play and gatherings, from basketball in the garage to celebrations in the open kitchen. Stretch out and restore a car, or two, in the garage. Collect more toys: the garage is designed to expand.

With 4 bedrooms and 3.5 baths, you could host 12 in the Barndominium, but if you tire of guests, we'll convert the guest room to a game room.

Welcome home.

  • Barndo - Den
  • Barndo - Den
  • Barndo - Den

    A Complete Panelized Prefab Package

    Everything included in your prefab package.

    01

    Premium Steel & Closed-Cell Foam Panels

    Our advanced panel system uses steel and closed-cell foam—not standard SIPs—to deliver superior structural integrity and insulation that exceeds all local codes. Each wall and roof panel is precision-cut and numbered for rapid on-site assembly.

    02

    Structural Framing Package

    Custom-fabricated heavy-gauge steel framing engineered to anchor to our panel system and deliver the precise geometry of your DEN design. For two-story buildings, we also include all loft floor framing for a seamless, structurally sound assembly.

    03

    Windows & Exterior Doors Package

    A full window and door package harmonized to match the exact geometry of your chosen DEN design, including any large-format glass walls or signature openings. Delivered ready for installation as part of the prefab kit.

    What DEN Provides vs. Your Builder

    Service / Scope DEN Local Builder
    DEN Prefab Process & Package
    DEN prepares your project and supplies the materials needed to assemble your chosen design.
    Design & Engineering
    Stamped Permit-Ready Plans
    Premium Steel + Closed-Cell Foam Panels
    Windows & Exterior Doors
    Structural Framing Package
    Shipping (Lower 48)
    Preconstruction Guidance
    General Contractor Training
    On-Site Assembly & Turn-Key Construction
    Your contractor installs the prefab package, procures all finishes, and delivers the build move-in ready.
    Foundation
    On-Site Assembly of the Prefab Panels
    Install of Package Exterior Windows and Doors
    Exterior Finishing (Roofing & Siding)
    Interior Framing & Drywall
    Stairs & Railings
    Electrical System
    HVAC Installation
    Plumbing System
    Interior Doors + Trim
    Kitchen & Bath Installation
    Lighting Fixtures
    Interior Painting & Finishes
    Planning, Permitting & Site Prep
    DEN provides engineered plans; your builder handles permitting and all site work.
    Permitting (Plans Supplied by DEN)
    Site Work + Access Prep
    Utilities & Hookups

    Predictability, productized.

    Designed to be assembled in days, DEN’s prefab kit delivers a high-performance building envelope on a significantly reduced timeline.

    By placing a deposit, you agree to DEN's Terms & Conditions

    Your Path From Deposit to Delivery

    A predictable, engineered prefab process designed to take you from reservation to a fully enclosed, weather-tight cabin.

    1. Deposit & Reservation
    Immediate (Day 0–2)

    Place a $10,000 deposit to reserve your DEN.

    Within 48 hours, DEN contacts you to schedule your kickoff consultation.

    What you get: Initial DEN plans for costing + a fixtures and finishes buying guide.

    The deposit is refundable for 14 days.
    It is credited toward your final prefab price.

    Buying Guide examples:
    Excerpted Example Plans:
    2. Preconstruction
    4–6 weeks

    You work with the DEN team to finalize customization options and key project details:

    • Site orientation
    • Foundation requirements
    • Jurisdiction-specific code guidance
    • Initial permitting support
    • Complete project packet

    What you get: Your engineered plan set and a finalized Manufacturing Contract with any applicable credits or promos applied.

    DEN begins drafting your permit set upon payment of 25% of your total project cost. DEN releases your completed permit set upon payment of a second 25%.

    3. Fabrication & Delivery
    12–14 weeks

    Your prefab enters production:

    • Engineered & stamped plans
    • Climate-controlled panel fabrication
    • Regular production updates
    • Shipping & logistics coordination

    What you get: Your full prefab kit, panelized, numbered, weather-protected — with a confirmed delivery window ~2 weeks prior.

    Another 25% of your total project cost is due to commence manufacturing. The final 25% is due to release your completed kit for shipping.

    4. On-Site Assembly
    15–30 days

    Your contractor assembles the complete exterior shell:

    • Insulated steel + foam wall/roof panels
    • Structural framing + loft system
    • Windows & exterior doors installed

    The result: A fully enclosed, weather-tight shell.

    5. Interior Buildout & Systems
    2–4 months

    Contractor completes:

    • Interior framing
    • Plumbing, electrical, HVAC
    • Stairs, finishes, fixtures
    • Final inspections

    Timeline varies by contractor availability & site conditions.

    Interested, but on the fence?

    Meet the Feasibility Package. A simple way to confirm your land, layout, budget, and project feasibility before committing to a prefab. You'll get clarity on every major step — plus starter plans — and if you move forward, the full $1,000 applies to your prefab deposit.

    Remote Site
    Feasibility Review

    We perform a virtual due-diligence review of your parcel — access, slopes, utilities, setbacks, terrain, and red flags that could impact cost or viability.

    Turnkey Project
    Pricing Estimate

    A realistic, high-level cost projection for the entire project — prefab shell, foundation, utilities, finishes, and contingency.

    Preliminary
    Site Plan

    A conceptual layout showing recommended home placement, driveway, structure footprints, and orientation for views, privacy, and solar gain.

    60-Minute
    Discovery Call

    A dedicated working session with the DEN team to review findings, site plan, budget, goals, and next steps.

    Purchase the Feasibility Package – $1,000

    Fully credited toward your prefab deposit if you move forward

    Place a deposit

    Let's build something incredible, together

    Place a deposit

    FAQs

    • Great question — and also kind of like asking how much a wedding costs. It depends… but we can help you get close!

      What we do know is this: our prefab packages are insanely affordable, especially if you're building in a high price-per-square-foot market. Seriously — you're getting a fully insulated building shell, with premium windows and doors, for less than a luxury car. And unlike a car, this thing won't depreciate the second it hits your land — it's a house. A real one. One that'll last generations and possibly outlive us all.

      Want to know how much your total project will cost turn-key?


      👉 Use our cost calculator here.

      Start by determining your budget range for a fully finished home. Then subtract the cost of your prefab package — that's your budget for everything else: foundation, assembly, interior & exterior finishes, and systems.

      The beauty? Our fixed-price prefab system means you can deliver at or below market rates compared to stick-built construction.

    • The prefab package starts at $398,400. This includes the panelized construction system, engineered plans, windows and exterior doors, and shipping within the continental United States. Additional costs will include site preparation, foundation, interior finishing, and mechanical systems installation by your local contractor. Taxes and additional fees may apply.

    • No. All of DEN's Prefab Packages come with fully engineered and stamped plans ready for permitting. These comprehensive documents include all necessary specifications for your local contractor to complete the build according to design.

    • Yes. Customizations are available and carry a flat 5% fee of the total prefab sticker price. We’ll review all requested changes in preconstruction to ensure they can be integrated into the prefab system.

    • Extremely efficient. Our premium steel and closed cell foam panel system provides superior insulation that exceeds all local building codes. Combined with the mini-split HVAC system and optional wood or gas stove, DEN prefabs maintain comfortable temperatures year-round with minimal energy consumption, even in extreme climates.

    • Yes! DEN's entire catalogue was designed with both private retreat and hospitality ventures in mind. Its efficient space planning, luxury amenities, and striking design make it ideal for the short-term rental market.

    • Your prefab is cleared for shipment as soon as the final payment is fulfilled. Once paid, the kit is released from the factory and routed to your delivery location.

      For more clarity, please consult the timeline chart located on this page.

    • The panel system can be erected in roughly 15-30 days with a small crew and lightweight crane. However, total project completion time will depend on your local contractor's schedule for foundation work, interior finishing, and systems installation. Most clients can expect the entire process from foundation to move-in to take 3-6 months.

    • Our panels utilize premium steel and closed cell foam construction rather than traditional structural insulated panels (SIPs). This provides superior thermal performance, structural integrity, and longevity. Unlike standard SIPs, our panels won't degrade or rot over time, and they exceed all local insulation codes.

    • DEN's Prefab Packages can be built on a variety of foundation types, including concrete slab, crawl space, or walkout basement. Your local building codes, site conditions, and personal preference will ultimately determine the most suitable foundation. This decision is finalized during the preconstruction phase, and the prefab package will be adapted accordingly.

      Local engineering is required to generate a stamped foundation design, which will account for soil testing results and site-specific conditions. DEN provides you with a complete engineered plan set from the foundation up, ready to support your project through permitting and construction.

    • Every DEN prefab project begins with a $10,000 kickoff deposit, fully refundable for 14 days. The deposit reserves your spot in the prefab pipeline and is later credited against your manufacturing contract.


      After preconstruction, we issue a manufacturing contract that defines the full project price and payment schedule. Payments are staged across milestones tied to operational steps such as the start of engineering, the release of stamped plans, the start of fabrication, and shipment.


      This FAQ is informational only and does not create contractual rights. The DEN Outdoors Terms & Conditions and your manufacturing contract govern your project. DEN may update deposit terms, payment structure, and process details from time to time; the version in effect at contract execution applies.