Konvel
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Model

Konvel Werkstatt

The largest interior floor area in the range.

Konvel Werkstatt offers the largest interior of our four models at 4.70 × 3.20 m — around 15 m². Two full workstations or a workbench with storage, plus a 200 × 140 cm side window as standard for daylight deep in the room.

Kit from €10,900External area: approx. 17 m²

Self-build kit · 4–6 week lead time · 3–4 weekends to build with our video guide

Konvel Werkstatt with corner glazing at dusk

Floor plan

Schematic view with furniture as a usage example. Door position and extra windows are chosen in the configurator.

Floor plan of Konvel Werkstatt (schematic)

At a glance

External dimensions
4.96 × 3.46 m
Interior area
approx. 15 m² (4.70 × 3.20 m)
Standing height
approx. 213–224 cm inside
Wall U-value
0.29 W/(m²·K)
Lead time
4 to 6 weeks
Build time
3 to 4 weekends

Use case

What this model is built for.

We recommend Werkstatt when you need maximum floor area: two full workstations in a double home office, or a serious workshop with workbench, storage shelves and tools. The standard side window (200 × 140 cm) brings daylight to the second desk or the workbench — power and data connections are prepared by you on site.

Included in the kit

What we deliver.

Foundation, electrical and data connections, and interior fit-out are not included in the kit. We are happy to introduce local trades on request.

  • 80 mm SIP wall and floor panels plus 100 mm PU roof panels
  • Structural frame and fixings for point foundation
  • Entry door with multi-point locking
  • Glazing in the chosen configuration
  • External cladding in the chosen finish
  • Screws, seals and connector strips
  • Step-by-step video guide in German

How ordering works

50 % deposit on order, balance before delivery. Payment by bank transfer. Lead time 4–6 weeks.

Building physics

Building physics, layer by layer.

Walls and floor in 80 mm SIP construction; roof in 100 mm Izoroof PU. The result is low U-values, an airtight envelope and a stable interior temperature year-round with moderate energy input.

  • U-values: Wall 0.29 · Roof 0.22 · Floor 0.30 · Door 1.4 W/(m²·K)
  • Walls and floor: 80 mm SIP panels with a 60 mm EPS100 core and OSB3 skins
  • Roof: 100 mm Izoroof PU panels · anthracite outside, white inside
  • 2-year statutory warranty on all parts

Recommended episodes

A close look before you sign.

Episodes from our build series that answer typical questions about this model.

Customer feedback

What buyers say.

A selection of feedback from our customers.

4.8 / 55 reviews
  • Finally enough room for the workbench

    My hobby carpentry was always at its limit in the garage. Werkstatt gives me the workbench, storage shelves and room to move sheet material. I arranged the power connection myself with an electrician.

    Klaus N. · Wuppertal · April 2026
  • A kingdom of my own for model making

    RC models and 3D printers — my wife didn't want them in the living room any more. Werkstatt is perfect: three workbenches, properly sorted tool storage, good light.

    Antonia K. · Bochum · March 2026
  • Cladding needed oiling

    Untreated spruce means you have to finish it on site. We used wood oil, which took two days. Everything else is great. Solid construction, no creaking after a year.

    Bernd L. · Düsseldorf · March 2026
  • A craft room for the kids

    We wanted a creative space for our three kids — Werkstatt was the answer. Hammer, saw, acrylic paints — everything stays outside and the living room stays clean.

    Stefan und Yvonne D. · Essen · February 2026
  • Self-build over four weekends

    My carpentry apprenticeship was a long time ago, but with the video guide it was doable. An NRW partner did the ground screws, everything else myself. The SIP panels are astonishingly precisely made.

    Holger M. · Dortmund · February 2026

Other models

Not sure yet? Compare.

Four sizes, one construction method. Every model uses the same SIP panels and the same kit approach.

Next step

Ready for your Konvel Werkstatt?

Configure your model in six steps. You will receive your personal offer within 1–2 working days.