Here is the full list of all 25 Demolish & Build 2018 achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Build a hotel
Sell 50 tons of scrap
Buy a tower crane
Build a concrete house
Buy a crawler crane
Build a metal hangar
Build metal garages
Buy a skid loader
Buy a big bulldozer
Build a brick house
Build a recreational plot
Buy a backhoe loader
Sell 10 tons of scrap
Get your first mine working
Build a wooden house
Buy a cargo truck
Buy a road roller
Buy a dump truck
Buy a demolition robot
Sell 2 tons of scrap
Buy an excavator
Build a parking
Buy a bulldozer
It's a dirty job but someone has to do it
You never liked it anyway