From cost and timelines to permits and materials — below you'll find all the questions we get asked most, grouped by service. Can't find your question? Get in touch.
Depending on the scope and the permit process, expect 8 to 14 months from the first sketch to delivery.
Yes, we guide the entire permit process and work with the right design bureaus where needed.
Minor adjustments are often possible; for bigger changes we always discuss the impact on planning and budget first.
An extension usually starts from €20,000, depending on surface area, finish and chosen options such as sliding doors or underfloor heating. Use our extension calculator for a free tailored estimate.
An extension is often permit-free, but this depends on its dimensions and your situation. We check this for you in advance.
A standard extension usually takes 6 to 10 weeks, depending on size and finish level.
Yes, with the right measures we build year-round.
This depends heavily on the scope and whether it also includes, for example, an extension or a new bathroom. Use our extension calculator or bathroom calculator for an estimate of that part, or request a quote directly for the complete project.
In many cases yes, with a phased approach. We discuss this in advance and make concrete agreements about it.
We plan and coordinate all trades ourselves, so no gaps appear in the schedule.
Yes — extra costs only occur if you change something yourself along the way, and we always discuss that in advance.
Yes, when removing load-bearing structures a calculation by a certified structural engineer is legally required. We arrange this for you.
Installation itself usually takes 1 to 3 days, depending on the scope.
Certainly, we regularly combine this within a full renovation or extension.
A canopy often falls under permit-free construction, depending on dimensions and placement. We assess this for you in advance.
Yes, that's possible, provided the facade and foundation allow it — something we assess beforehand.
An average canopy is completed within 1 to 2 weeks, depending on size and extras.
Installation costs start from €5,000, depending on the surface area and chosen options such as a walk-in shower or underfloor heating — excluding materials such as tiles and fixtures. Use our bathroom calculator for a free tailored estimate.
Expect 1 to 2 weeks for a standard bathroom, depending on the scope and the plumbing work.
We happily arrange that through one of our design partners, so you know exactly what your new bathroom will look like in advance.
That's possible, or you can purchase them yourself from a showroom of your choice — both work fine for us.
We focus on the structural side; for the kitchen itself we're happy to work with the supplier of your choice.
Usually yes, but this depends on the load-bearing structure. We assess this in advance.
On average 1 to 2 weeks, depending on the modifications required.
In many cases yes, provided the subfloor is flat and stable enough. We always assess this beforehand.
Yes, tile conducts heat excellently and is one of the best options in combination with underfloor heating.
Depending on surface area and material: expect 2 to 5 days for an average home.
That depends on style, maintenance and budget — we're happy to advise based on your specific situation.
With older single glazing, the improvement is often considerable, both in comfort and energy costs.
An average home is fully fitted with new window frames within 1 to 3 days.
No problem — feel free to ask us directly, we respond within 24 hours.