Extensions
A larger kitchen, additional living space or a better connection to the garden. An extension works best when the old and new parts feel like one home.
Explore the service
Preserve what makes your home special while creating room for a new way of living. We bring spatial ideas, building details and practical decisions into one clear plan.
Add space, improve the layout or renew carefully. Explore the parts of your project.
A larger kitchen, additional living space or a better connection to the garden. An extension works best when the old and new parts feel like one home.
Explore the serviceA facade protects the building and gives it character. Repair should suit the existing materials and condition.
Explore the serviceNew frames change daylight, comfort and appearance. Their connection to the facade is as important as the selected profile.
Explore the serviceGood drawings make ideas discussable and connect the concept, assessment and execution.
Explore the serviceNew brickwork and masonry repairs affect appearance and the way walls connect to the building.
Explore the serviceA garden room beside a house with distinctive facade details needs a deliberate transition. First record the lines that give the existing building its identity: window heads, roof edges and the scale of its brickwork.
Not necessarily. Compare scale, rhythm and material transitions. Review two junction details before choosing reproduction or a recognisably new addition.
Draw a scaled elevation showing existing and new windows together. Resolve the roof-edge, wall and window junction before deciding from an atmosphere image alone.




Not necessarily. Compare scale, rhythm and material transitions. Review two junction details before choosing reproduction or a recognisably new addition.
Extensions, home renovation, structural changes, roof and facade work, installations and interior finishing. The necessary work and specialists are determined for the actual project.
The existing building, scope, structure, installations, access and finishes determine the cost. A useful proposal may require a survey and further design information.
This depends on the location, building and proposed work. Use the official Omgevingsloket and resolve uncertainty before scheduling construction.
Ask for applicable workmanship and product arrangements in writing, including scope, conditions, maintenance and how to report an issue.
Your starting point: proportion between old and new. Transitions between old and new affect whether an extension feels coherent. Differences in height, material and structure should be visible early.
Read the guideYour starting point: proportion between old and new. Material choice influences ageing, cleaning and junctions as well as first impressions.
Read the guideYour starting point: proportion between old and new. Structural questions belong early in design, especially for large openings, additional floors or changing loads.
Read the guideTell us what you would like to change. An initial idea is enough to begin the discussion.