Building a modular annex can be an excellent solution to expand your living space without going through a traditional, lengthy, and costly construction process.
Here are some tips that can help you in this endeavor:
Dimensions: Precisely measure the available space and choose an annex with suitable dimensions.
Budget: Establish a clear budget and consider additional costs (foundation, utility connections, interior finishes).
Choosing a supplier:
Quality: Inform yourself about the materials used and the warranties offered.
Customization: Make sure that the supplier offers you the possibility to customize the annex according to your preferences.
Permits and authorizations:
Building permit: Depending on the size and purpose of the annex, you may need a building permit.
Foundation:
Leveling: Check if the ground is properly leveled.
Insulation: To avoid moisture problems, good foundation insulation is recommended.
Connecting to utilities:
Heating: Choose a suitable heating system (central heating boiler, underfloor heating, electric radiators, etc.).



