Cabin 20

Total area: 19.7 m2
4.5/5

Small cabin

This handy, cosy little cabin packs all of Ehta's best qualities into a compact size – modern style, high-quality construction, refined details, a serene atmosphere and the flexibility to adapt it to your own needs.
Cabin 20 provides extra space easily without a major construction project. Make it an extra room at the cottage or in your garden for relaxing, hobbies or guests. A small ready-made cabin can be conveniently delivered even to tighter spots, and this model too can be built without a building permit.
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Price

Turnkey delivery: €23,200
On finance: €394/month
As a kit: €18,300
Prices with Ehta Valmis equipment. View other equipment levels ›

Cabin 20 can be built without a permit

The Building Act was reformed at the start of 2025, and outbuildings under 30 square metres no longer require a permit. Read more from our article.

If you need a building permit, we will provide the necessary drawings and help you with the permit application. You can also order a building permit service, in which case we will apply for the permit on your behalf.

Tailor the model to your needs

This model can be modified and equipped in many ways. We will help you design a package that suits your needs.

Floor plan

The model can be built with several different floor plans. In addition to the standard layout, a few examples are shown below. All floor plans are also available as mirror images.

Cabin 20 A

Spacious living area and a separate room.

Cabin 20 B

Spacious living area and a separate room.

Cabin 20 C

Shower and toilet facilities, a living area, and a separate room.

Cabin 20 D

Living area and a separate room with a spacious window.

Cabin 20 E

Lounge area and a separate room, entrance at the front left.

We'll design a model just for you

The floor plan can be modified to suit your needs. Tell us what you have in mind, and together we will design a model that meets your needs.

Equipment level

The equipment level for the building can be chosen from three different options. It is also possible to customise and supplement the equipment with accessories.

Wood-panelled sauna lounge with a wood-burning sauna heater, a bench, a bucket and ladle, a firewood store and a small window.

Ehta Valmis

Everything ready as standard
Ehta Cabin 20 Valmis
23 200 €

Ehta Valmis standard equipment is the starting point, so you can enjoy your building as soon as it arrives.

  • Log frame: 90 mm warp-resistant laminated log from Finland
  • Double-glazed insulated windows with maintenance-free aluminium-clad timber frames
  • Lockable external doors
  • Flooring: 28 mm pine tongue-and-groove boards
  • Ceilings: 120 mm spruce panelling
  • Mono-pitch roof with felt roofing
  • Rodent mesh in the roof structure
  • Roof insulation: 100 mm mineral wool
  • Floor insulation: 100 mm FF-PIR
  • Architectural drawings of the model building (floor plan, elevation and section) and a foundation dimension drawing
  • Free online Oma Ehta service
Interior of a wooden sauna with a stone-filled sauna heater, a window, wooden benches and striped rugs, and sunlight streaming in through the glass door.

Ehta Ekstra

A notch better
Ehta Cabin 20 Ekstra
30 000 €

Ekstra equipment offers more. Enjoy a carefree user experience from the start. The most popular choice!

In addition to standard equipment:

Modern wooden sauna interior with dark walls and bench seating, a stone-filled metal wood-burning sauna heater and a bucket and ladle placed on the bench.

Ehta Unelma

Fully equipped
Ehta Cabin 20 Unelma
45 300 €

Distinctive design meets a luxury user experience.

In addition to standard equipment:

Changes

Standard model not quite right? No problem – it can be modified.

Windows and doors

The size, location, and number of windows and doors can be changed.

Roof

The model is available with a mono-pitch roof or a gable roof.

Corners

As an alternative to the durable crossed log corner, there is the sleek City corner.

Height

The model already has a generous ceiling height, but it can be raised further by adding log courses.

Accessories

A comprehensive range of accessories is available for the model.

Ehta Kitchen

A quality log cabin kitchen, installed ready, from a Finnish manufacturer.

Convection fireplace

Smidson Vigo convection fireplace

Heat-retaining fireplace

Witka Wood Piccolo – heat-retaining convection fireplace

Surface treatments

Interior and exterior surface treatments, partly or fully

Electrical package

Electrical installation and lighting for the building

Ready-made deck

Ready-made deck supplied with the building

Canopy

Front canopy or gable-end canopy, ready installed

Winter package

Thicker 134 mm log and extra insulation.

Toilet

A toilet for added comfort

Effortless turnkey delivery

Ehta's ready-made log buildings are built in dry factory conditions, delivered in one piece and installed ready for use.

The building arrives on site on the back of a lorry and is lifted onto the foundations by crane. Installation on site typically takes less than 2 hours. You can enjoy the atmosphere of your new cabin or the löyly of your garden sauna the very same evening.

Also available as a kit

Is your site on an island, or would you like to build it yourself? Read more about our complete kit.

Request a quote for this model

You will receive an itemised quote from us, which will also include the cost of transport.

Cabin 20 experiences

Average
4.5/5
2 experiences
(1 public)
Throughout the whole process, dealing with Ehta was really smooth and all questions were always answered quickly. The aitta was delivered on time and everything went brilliantly. The aitta is of really high quality and looks great. A big thank you to the Ehta team and have a great summer!
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Julie
Overall rating
Customer service

We publish all experiences for which the customer has given permission to publish. The customer survey has been sent to all our customers since 2021. Feedback on models that are no longer sold has been combined with the most closely corresponding current models.

Also explore other buildings:

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Total area

33.5 m2

Price

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Modern black wooden cabin with a covered porch, surrounded by grass, plants and trees, with a view of water in the background.
4.4/5

Total area

25.0 m2

Price

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Total area

29.6 m2

Price

31 200 €
FI | EN | SV

We’ll call you at a time that suits you

Cabin 20: 3D model

Ehta Valmis – standard specification

  • Log frame: 90 mm warp-resistant laminated log from Finland
  • Double-glazed insulated windows with maintenance-free aluminium-clad timber frames
  • Lockable external doors
  • Flooring: 28 mm pine tongue-and-groove boards
  • Ceilings: 120 mm spruce panelling
  • Mono-pitch roof with felt roofing
  • Rodent mesh in the roof structure
  • Roof insulation: 100 mm mineral wool
  • Floor insulation: 100 mm FF-PIR
  • Architectural drawings of the model building (floor plan, elevation and section) and a foundation dimension drawing

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