Home
Our services
▾
All services
Extensions
Home alterations
Roof extensions and roof terraces
Renovation
Windows, doors and frames
Attic and storage loft
Verandas and conservatories
Maintenance and restoration
Dormer
Insulation
Projects
▾
All projects
Dormer Zuidervaart
Rear extension Zaandam
Roof terrace with roof extension Amsterdam
Storage loft Heerhugowaard
New frame and fascia boards
Bulkhead with projector screen Amsterdam
About us
Passion for
sustainable building!
Knowledge base
▾
All articles
Extension or roof extension: which suits your house?
Permit-free building: what can you build without a permit?
Creating an attic room: from storage to a proper room
Building materials more expensive: how do you keep your renovation affordable?
Regions
▾
All regions
Hoorn
Zwaag
Alkmaar
Heerhugowaard
Purmerend
Zaandam
Enkhuizen
Contact
+31 6 11 78 63 20
NL
Request a quote
Quote
Home
Our services
All services
Extensions
Home alterations
Roof extensions and roof terraces
Renovation
Windows, doors and frames
Attic and storage loft
Verandas and conservatories
Maintenance and restoration
Dormer
Insulation
Projects
All projects
Dormer Zuidervaart
Rear extension Zaandam
Roof terrace with roof extension Amsterdam
Storage loft Heerhugowaard
New frame and fascia boards
Bulkhead with projector screen Amsterdam
About us
Passion for sustainable building!
Knowledge base
All articles
Extension or roof extension: which suits your house?
Permit-free building: what can you build without a permit?
Creating an attic room: from storage to a proper room
Building materials more expensive: how do you keep your renovation affordable?
Regions
All regions
Hoorn
Zwaag
Alkmaar
Heerhugowaard
Purmerend
Zaandam
Enkhuizen
Contact
Nederlands
Request a quote
Google
-rating:
5.0
from 5 reviews
★★★★★
Site map
General
Home
About us
Passion for sustainable building!
Contact
Request a quote
All services
All projects
Knowledge base
Regions
Services
Extensions
Home alterations
Roof extensions and roof terraces
Renovation
Windows, doors and frames
Attic and storage loft
Verandas and conservatories
Maintenance and restoration
Dormer
Insulation
Projects
Dormer Zuidervaart
Rear extension Zaandam
Roof terrace with roof extension Amsterdam
Storage loft Heerhugowaard
New frame and fascia boards
Bulkhead with projector screen Amsterdam
Knowledge base
Building materials more expensive: how do you keep your renovation affordable?
Extension or roof extension: which suits your house?
Do you need a permit for a renovation?
Permit-free building: what can you build without a permit?
Extension foundations: which foundations does your extension need?
Extension with a roof lantern: more daylight deep into the house
Removing a load-bearing wall: how is it done safely?
Fitting a sliding door: which type suits your house?
Kitchen extension: making room for a kitchen diner
Converting a garage into living space: what should you consider?
Choosing a contractor and comparing quotations: what to look for
Attic insulation: how to get it right
Creating an attic room: from storage to a proper room
Making a bulkhead: neatly concealing pipes and services
Replacing fascia boards: when and with which material?
Wood rot in window frames: spot it, repair it or replace
Renovation and VAT: when 21% and when 9%?
Renovating a listed building: permits, materials, approach
Renovating while you live there: practical tips
Sustainable renovation and insulation: where to start?
Building a roof terrace: structure, permit and approach
Having a new bathroom fitted: from plan to completion
In depth
How much does an extension cost in 2026?
What are the extension costs per m²?
Roof extension costs: what does an extra storey on your house cost?
Renovation costs: what does a home renovation cost per m²?
What does renovating a house cost per element?
Roof terrace costs: what does a terrace on your flat roof cost?
What is the cost of removing a load-bearing wall?
Bathroom renovation costs: what does a new bathroom cost?
When can you build an extension without a permit?
When do you need a roof extension permit?
Dormer or roof extension: which suits your house?
How can you go about financing an extension?
uPVC window frames cost: what will you pay in 2026?
Cost of replacing window frames: what should you expect?
Cost of replacing fascia boards: what do you pay per metre?
Veranda cost: what do you pay for a veranda?
Conservatory cost: what do you pay for a conservatory in 2026?
Attic conversion cost: what does an attic room cost?
Storage loft cost: what do you pay for a storage loft?
Making a storage loft: how do you go about it properly?
Flat roof extension: how is it built up?
Garage extension: what is involved?
Insulating an extension: how do you do it properly?
Timber or uPVC window frames: which suits your home?
Service area
Hoorn
Zwaag
Alkmaar
Heerhugowaard
Purmerend
Zaandam
Enkhuizen
Blokker
Berkhout
Avenhorn
Zwaagdijk
Wognum
Westwoud
Heiloo
Bergen
Castricum
Broek op Langedijk
Obdam
Sint Pancras
Edam
Volendam
Middenbeemster
Koog aan de Zaan
Wormerveer
Amsterdam
Andijk
Bovenkarspel
Medemblik
Legal
Privacy statement
Terms and conditions
Cookie policy
Make a request
×
