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Modern Treehouse - Den

The Modern Treehouse: an elevated living space

Pure pleasure, 9 feet off the ground

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(Super) Limited Edition: 2 units available (1 sold)

Meet the latest evolution in modern living: The DEN Treehouse. At just over 1,200 square feet, this elevated, design-forward gem reimagines the classic treehouse for the modern age. Perched with intention, its extended porch and cantilevered dining nook create the illusion of floating midair—an effect amplified by light-filtering slats that blur the boundary between indoors and out. Designed with short-term rentals in mind, it offers standout appeal in an increasingly competitive market. The layout is clean and cost-effective, minimizing cabinetry to reduce build costs while maximizing experience. Distinct, efficient, and unforgettable, this is modern escapism at its most refined.

Design Features

  1210 sq ft. (68' Length x 30' Width)
  Approx. 20' (top of foundation to roof peak)
  Sleeps 4 to 6
  2 bedrooms
   1 full bathroom
  Full kitchen with 4 burner stove
  Integrated outdoor deck
  Ample storage space
  Wood or gas stove
  Mini-split for heat & A/C

What's included?

The Complete $212,500* Prefab Package

$175.6 per sq. ft for prefab kit

  • Premium Steel & Closed Cell Foam Panels - Not standard SIPs but superior performance panels that exceed all local insulation codes
  • Fully Engineered & Stamped Plans - Complete documentation of this precision-designed modern alpine home
  • Complete Exterior Window & Door Package - Harmonized to the exact geometry of the building
  • Loft Floor Framing System - Structural components for the signature alpine loft space
  • Shipping Included - Delivery to any location in the lower 48 United States
  • Panelized Wall & Roofing System - Precision-fabricated to deliver on the stunning renderings, true to form
  • Steel Trusses supporting the Treehouse

Your Local Contractor Will Need to Provide:

  • Foundation construction
  • Exterior finishing (metal roofing and siding)
  • Interior wall framing
  • Interior door schedule
  • Staircase installation
  • Interior finishing work
  • Mechanical systems
  • Electrical installation
  • Plumbing work

This prefab package is stunning and precision designed, engineered, and fabricated to deliver on the renderings of this building, true to form.

*Taxes and additional fees may apply

How do I order?

  • This secures your place in our production batch of just 3 limited edition units. The initial 5% deposit ($10,000) reserves your Treehouse and demonstrates your commitment to the project. Upon receipt of your deposit, our team will contact you within 48 hours to welcome you to the Treehouse family and schedule your initial consultation. Your deposit is fully refundable within 14 days, giving you time to review all materials and confirm your decision.

  • Work with our team to finalize the details of your order, engineer your plans and foundation. During this 4-6 week phase, you'll collaborate with our design specialists to:

    • Finalize site orientation based on your property's views and topography
    • Review and adjust foundation requirements to match your site conditions
    • Address any specific requirements for your build location
    • Receive preliminary permitting guidance for your jurisdiction

    At the conclusion of preconstruction, you'll receive a detailed project packet and the remaining 95% balance will be due to initiate production of your Treehouse.

  • Once your final payment is processed, your Treehouse enters our precision fabrication process. Here's what happens next:

    • You'll receive your fully engineered and stamped plans for permitting
    • Your panel package is fabricated in our climate-controlled facility with rigorous quality control
    • Production typically takes 8-10 weeks, with regular progress updates
    • We coordinate shipping logistics for delivery to your site
    • Your panels arrive in clearly marked, weather-protected packaging
    • A comprehensive assembly guide and technical support contacts are included
    • Optional on-site technical advisor available for an additional fee

    Our logistics team will contact you approximately two weeks before your scheduled delivery to confirm your site is ready and to arrange the exact delivery date and time. For remote locations, special delivery arrangements can be made during the preconstruction phase.

  • Modern Treehouse - Den
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    Let the outdoors in

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    Why DEN's Panel Package?

    • Built in 5-10 Days

      With a small crew and a lightweight crane you can erect your building in just a few days, dramatically reducing construction time and labor costs compared to traditional building methods.

    • Fully Engineered

      You get a stamped set of plans, ready for permitting included with the purchase of the Panel Package. Engineered to be true to the renders, baller.

    • Hyper Insulated

      These are not your grandpa's SIPs—they are steel and closed cell foam and won't degrade or rot. Our advanced panel system provides superior thermal performance and structural integrity that stands the test of time.

    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.


      Plug in your local construction costs, and then drop our prefab price right in the middle of that budget range. That'll give you a solid sense of what your site work, interior finishes, and utilities might add up to.

      And remember — if you're comparing this to stick-built, you're probably going to be pleasantly surprised.

    • Production of the Treehouse limited edition prefab begins this spring. Once your final payment is processed, your prefab package will be scheduled for fabrication and delivery. Due to the limited run of only 3 units, we recommend securing your spot in the production queue as soon as possible to ensure timely delivery.

    • This prefab package starts at $212,500. This includes the panelized construction system, engineered plans, exterior windows and doors, Steel Trusses the Treehouse sits on, 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.

    • The panel system can be erected in just 5-10 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.

    • No. The Treehouse comes 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.

    • 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.

    • The Treehouse is a precision-engineered design with limited customization options to maintain structural integrity and manufacturing efficiency. Minor interior layout modifications may be possible during the preconstruction phase. For significant customizations, please inquire about our custom design services.

    • The Treehouse is engineered with a unique foundation system specifically designed to support its elevated architecture. Unlike traditional full-slab foundations, this approach actually lowers construction costs by minimizing the use of poured concrete. The structure rests on a concrete slab pad that supports the lower-level volume, while concrete footers anchor the tips of each steel truss, elevating the main living spaces. It’s an efficient, cost-effective system—but please ensure your local site conditions can accommodate this foundation type before proceeding.

    • 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, the Outpost Plus maintains comfortable temperatures year-round with minimal energy consumption, even in extreme climates.

    • To secure your Treehouse, a roughly 5% deposit ($10,000) is required, which secures your place in the production schedule and initiates the pre-construction phase. At the end of the preconstruction phase, 95% of the project balance is due, which initiates fabrication and shipping. You will receive your fully engineered set of plans after this final payment. Financing options may be available through third-party lenders specializing in construction loans.

    • Yes! The Treehouse 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.

    Still have Questions?