Next Straw Bale Workshops: How you can join us

German / English

Next Straw Bale- and Clay/Lime-Practice-Workshops 2026

Cost per workshop: €250/€50 per workshop for students and the unemployed (1 or 2 weeks), including meals and accommodation per person. Members receive a 10% discount; partners and friends who register together are eligible for the student rate of €50 per workshop. Free for STEPpers currently in training. Registration via Email to asbn@baubiologie.at

Wrapping workshop: façade insulation using straw mats and lime plaster: FULLY BOOKED! Click here for the photo gallery.

Summer workshops in a cool historic building (60cm-thick brick walls) in Vienna’s Hietzing district, Feldmühlgasse:

Workshop 1: 20–24 July: Clay plaster in renovation projects (applied to brickwork or internal insulation made of straw and reed, softwood fibreboard and straw mats), 1130 Vienna

Workshop 2: 27–31 July: Straw-bale and clay false ceiling, straw mats as internal insulation

Workshop 3: 3–7 August: Fine clay plaster (fine finish over clay), 1130 Vienna

Workshop 4: 10–14 August: COB floor (clay screed/clay floor over underfloor heating), 1130 Vienna

17–23 August: 7-day finishing workshop Fine clay plasters, decorative plasters, cob (sculptural, ornamental, pizza oven), tadelakt; 3720 Ravelsbach; including accommodation in the straw bale house, in shared or single rooms (straw bale vaulted rooms) or in a tent in the garden

14–25 September (participation for 1 or 2 weeks possible): Straw bale infill in the StrawHenge modular house and preparation for rendering (reed plaster, straw mat façade insulation). Conversion and extension of a farmhouse in Regau, Upper Austria, with wall and roof insulation using straw bales, including accommodation and meals at the farmhouse

28 September – 3 October: Clay plastering in a straw bale house (renovation and new build), accommodation and meals at the farmhouse in Regau

5–9 October and 19–30 October: Lime plaster workshop (on straw mat façades and straw walls/reeds) in Regau, Upper Austria


Fees: € 50/day, means for 3 days € 150, for 5 days € 250 inkl. food and accomodation per Person.
Members get a 10% discount, Partner and friends pay only the Students tarif € 30/day.
Free for CERTIFIED STEPpers. Registration via Email to asbn@baubiologie.at


STEP Training in Portugal (Theory & Practice, English & German)

Next STEP Training in Portugal: January 6 – March 16, 2027
Location: Castro Marim, Quinta da Fornalha, Portugal (DE/EN)
STEP CERTIFIED training with practical experience, 8 weeks of training with 1 week of holiday in the Algarve/Portugal. [INFO]


Look Back on our Workshops and Trainings 2026:

Infill-Workshop bei Zubau in St. Andrä-Wördern/NÖ, April 2026, (LINK)

StrawHenge-Modulbau-Workshop in Regau/OÖ, Mai 2026, (LINK)

Wrapping-Workshop (Fassadendämmung mit Stroh), Juni-Juli 2026, (LINK)


If you are interested in a workshop or course, please send an email to asbn@baubiologie.at
You can also register your interest in advance and we will inform you as soon as there are more details about a project.


Pictures of the straw bale houses in Gnesau (StrawHenge, infill, clay/lime plaster), Austria, autumn 2024

Images of the TinyHouse Oliviera in Portugal, spring 2024/2025

Images of the straw bale house (CUT construction, load-bearing) in Kessel-Elk, NL, autumn 2023

Images of the StrawHenge roundhouse and straw bale dome in Prague, CZ, summer 2023

Images of the renovation of a farmhouse including a straw bale roof in Engelsdorf, Lower Austria, 2023


Click here to view the galleries of past workshops

And here you can see pictures of the virtual construction site in Ravelsbach

The virtual construction site is the winner of the Energy Globe Award Lower Austria 2015 (category EARTH)