kotirakenteiset

Kotirakenteiset refers to a Finnish term that translates to "home-built" or "self-constructed." It is most commonly used in the context of vehicles, particularly cars and motorcycles, that have been assembled or significantly modified by individuals in their own homes or private workshops rather than being manufactured by a professional factory. This can range from assembling a kit car to extensively customizing an existing vehicle's chassis, engine, or bodywork.

The concept of kotirakenteiset often implies a high degree of personal involvement, ingenuity, and often, a significant investment of time and resources. These vehicles are typically built for personal use, hobby, or sometimes for competition in specialized events. While some may be built to a high standard of quality and safety, others might reflect the builder's skill level and available resources.

In Finland, there are specific regulations and inspection processes for vehicles classified as kotirakenteiset to ensure they meet safety and roadworthiness standards before they can be legally registered and driven on public roads. These inspections can be rigorous, often requiring detailed documentation of the construction process and proof of compliance with relevant technical requirements. The term can also be applied to other homemade items, but its most prominent usage is within the automotive enthusiast community.