The price moves with the scope: demolition, the waterproof membrane (membran), moving pipes, and scaffolding. Two quotes with the same total can cover different work. Electrical and plumbing parts still need the authorised trades.
Helsingør and nearby North Zealand towns such as Hørsholm have older coastal houses and apartments near the station. Salt, wind and older roofs show up on roof and facade jobs. The same 2 businesses as the Danish page: Tømrer- og hovedentrepriser Kelbyg ApS, Skou Gruppen A/S.