Konvel
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Model

Konvel Galerie

The design flagship with a sheltered corner — covered entry, outdoor seating, an architectural statement.

Konvel Galerie is not defined by size but by architecture: the flat roof extends beyond the recessed, glazed corner to form a covered corner terrace. You enter the office sheltered from the weather — and in summer you work with a seat right outside the door.

Kit from €12,900External area: approx. 20 m²

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

Konvel Galerie with light timber cladding on a patio

Floor plan

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

Floor plan of Konvel Galerie (schematic)

At a glance

External dimensions
5.10 × 4.00 m
Interior area
approx. 14.5 m² (4.34 × 3.34 m)
Standing height
approx. 213–226 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 Galerie when presence matters: as a representative home office that receives clients, as a consulting room with a sheltered entry, or as a summer workspace that flows into the garden. The recessed corner glazing opens the room to the garden on two sides — an architectural statement, not an off-the-shelf annexe.

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.

5.0 / 55 reviews
  • My clay studio in the garden

    Sculpture needs space and good light. Galerie with the big front window delivers both. Clay, modelling tables, a kiln — it all fits, and the SIP insulation keeps the temperature stable.

    Carlotta P. · Köln · April 2026
  • A garden studio for small groups

    We run yoga classes for up to six people. Galerie with panorama glazing gives the right sense of space and connection to nature. Self-built over four weekends with helpers.

    Yogastudio Lichtblick · Düsseldorf · March 2026
  • Dance space, but plan the floor separately

    We use Galerie as a dance space. We had to convert the floor to a floating construction ourselves — Konvel only supplies the OSB floor. If you want to dance professionally, plan for that.

    Andreas R. · Düsseldorf · March 2026
  • Daylight studio with a reception area

    For portrait photography the big front window is worth its weight in gold. Galerie has enough space for a background system, tripod and a small reception area. Clients are impressed by the premium look.

    Foto Behrens · Bonn · February 2026
  • Finally a rehearsal room without neighbours

    Four musicians, three amps, one drum kit. Galerie with its thick SIP insulation lets us play loud in the evenings without complaints. Six months in — solid.

    Musikproberaum WG · Münster · 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 Galerie?

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