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.).

Insulation and finishes: