Living-room extension in the Netherlands - design, costs and permits
A living-room extension creates a larger living area with better daylight and a stronger connection to the garden. We design, plan and build it with clear advice, fixed pricing and one accountable team.
This page explains the main choices for a living-room extension: layout, materials, budget, planning and whether a permit is likely to be needed.
The challenge is making the old and new space feel like one room, with correct floor levels, ceiling lines and glazing.
Design choices
The challenge is making the old and new space feel like one room, with correct floor levels, ceiling lines and glazing.
Costs and planning
Temporary support, dust control and finishing choices are important because the work affects the main living space.
Permit check
A rear living-room extension may be permit-free within limits, but structural openings still need engineering.
Frequently asked questions
What does a living-room extension cost?+
Costs depend on size, structure, finish level and site access. Temporary support, dust control and finishing choices are important because the work affects the main living space.
Do I need a permit for a living-room extension?+
That depends on location, dimensions and municipal rules. We check this for you before the design is finalised.
Interested?
Request a no-obligation quote. We respond within 24 hours with a first indication.