Hollands Prefab
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Design your extension
Extension
Extension
Dormer
Dormer
Roof addition
Roof addition
Swimming pool
Swimming pool
ExtensionExtensionDormerDormerRoof additionRoof additionSwimming poolSwimming pool
ProcessAbout usContact
Design your extension
info@hollandsprefab.nl
Prefab aanbouw module wordt met de kraan boven een woonwijk geplaatst in de avondzon

A new room
in 5 days

Design your extensionSee how it works
  • Installed in 5 days
  • Designed to measure
  • Transparent fixed price
  • In 5 days
  • Custom-built
  • Fixed price

Simple, clear, transparent

Start in the configurator and get your no-obligation price right away.

Design your extensionSee how it works

Explore our products

Beautifully designed ways to add space to your home.

Prefab home extension with large sliding doors and a terrace at dusk

Extension

Add an extra room to your home.

ConfigureLearn more
Prefab dormer on a tiled roof in the evening

Dormer

More light and headroom in the attic, in just a few days.

Learn more
Prefab roof addition — an extra floor on the home

Roof addition

A whole extra floor, placed by crane.

Learn more
Prefab fibreglass pool in a landscaped garden

Swimming pool

Your own fibreglass pool in the garden.

Learn more

Projects completed across the Netherlands

We enjoy the extra space every single day. Everything went to plan, no hassle at all.

MSMichael Smeets
Completed Hollands Prefab project
Completed Hollands Prefab project
Completed Hollands Prefab project
Completed Hollands Prefab project
Completed Hollands Prefab project
Completed Hollands Prefab project

Process

Faster, smarter, cleaner

Configured online, built in our workshop and placed by crane. See how it works — told by our team.

Design your extension

What our customers say

We enjoy the extra space every single day. Everything went to plan, no hassle at all.

MSMichael Smeets

Sharp, tidy work from Hollands Prefab. Communication was clear and the placement went smoothly. Highly recommended for anyone who wants to renovate stress-free.

SDSabine de Wilde

Sorted from start to finish. Clear explanations, a fair price and an extension we're proud of.

CLCayfano Latupareisa

Great experience. Clear agreements and no unexpected costs. We enjoy the extra space every day.

IKIlse Kuipers

The extension has been up for a few months now and feels like it was always there. Exactly what we wanted — very happy.

EVErik van Loon

Good communication and a beautiful result. The extension feels like it was always part of the house.

EOErkan O.

Great team! Worked hard and the extension was up in no time. Recommended.

KBKoen Blom

Fast placement and neatly finished. Really pleased with it.

NHNienke Hoekstra

So happy with the extension. It went quicker than expected and everything was finished neatly.

BVBram Vos

I had doubts about prefab at first, but I'm completely won over now. Great quality and a real time-saver. Top!

ABA. Bakker

Ready for more space?

Design your extension and see your price instantly, or leave your details — we'll get back to you within one business day.

Design your extension
Hollands Prefab
ExtensionDormerRoof additionSwimming poolProcessAbout usContact

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Design your extension