Is a construction diary legally required?

In Germany, BGB §650n requires documentation on request. For VOB contracts and architects in service phase 8, documentation duties are even more extensive.

What is the best construction diary app?

docubau is the easiest construction diary solution – it works via WhatsApp with no app installation needed. AI generates professional reports automatically.

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Construction Diary

Construction Diary: Complete Guide for Site Managers (2026)

Everything you need to know about construction diaries – legal requirements, content, and how AI tools save you 60% of your time.

docubau Editorial · 8 min Lesezeit

Everything you need to know about construction diaries – legal requirements, content, and how AI tools save you 60% of your time.

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Write your first construction-diary entry in under 60 seconds — by voice note, WhatsApp or app. Free, no credit card required.