Constructed from sustainably sourced materials
Cream house with white windows
All locks, handles, hinges and stays are weatherproof and rust-resistant
Casement windows on cream house
Featuring anti-burglar type locking mechanisms
uPVC bay windows

Timber Casement Windows

Timber casement windows are still a popular choice with many homeowners who prefer the use of natural materials over uPVC or aluminium. The modern flush fitting wooden casement window is quite different in many respects to its predecessors because technology has helped to improve this classic window style enormously.

Technical Summary

  • Hardwood, softwood or oak
  • Double Rebated sash to frame
  • Multi-layer timber sections
  • Fully drained and vented
  • Dummy sashes to all fixed areas (Equal SightLines)
  • Internally beaded
  • Proprietary multi-point perimeter locking
  • Unobtrusive hinges
  • Factory glazed with 24mm argon gas filled units and energy saving glass (E-glass) plus warm edge spacer bar to give 1.1W/m2K U-value
  • Factory finished with proprietary preservative, primer and two coats of micro-porous paint
  • Large range of ironmongery options available
You can view examples of some of our completed timber casement window projects in our gallery
For help and advice about timber casement windows, visit our flagship showroom.
Timber casement windows

Chase Window Company offer a new generation timber window which is the only double rebated flush casement on the market. All known flush casement timber windows benefit from only a single rebate, which does not offer the weathertight benefits or air permeability performance.

visit our showroom
timber casement windows

Anti-burglar type locking mechanisms now make it virtually impossible to gain access, whilst toughened glass, and double or triple glazing have become additional security features with high-performance wood casement windows such as these.

5 reasons to choose outstanding timber windows

Our timber casement windows can be constructed from sustainably sourced, specially treated softwood, hardwood, and even oak. Adequate drainage and venting are included as standard features together with internal beading -factory finished with preservative, primer, and two coats of proprietary micro-porous paint.

what's the best timber for windows?
Coloured timber casement bay windows

We can manufacture timber casement windows to any specification, and to suit virtually any type of property, including period properties, and especially those with large bay windows. Each window can be hinged to open left, right or top hung or fully fixed, whichever is more desirable. Equal sight line comes as standard.

replacing timber windows in listed properties
Casement windows

For your peace of mind, all locks, handles, hinges and stays are weatherproof and fully rust-resistant. We also offer a large choice of elegant and practical ironmongery options.

get the most out of timber windows with beautiful dressings
White windows in showroom

Located close to Junction 25 of the M25, open 7 days a week, you will find an extensive range of timber products on display for your consideration. Come and have a chat with one of our experts who are always on hand to consult about your project.

5 vital reasons to visit a windows showroom before choosing anything!


Over 11,000sq ft of space with of 6000 sq ft of purpose built showrooms, one of the largest home improvement showrooms in the North London, Hertfordshire and surrounding counties. With state of the art displays and kids area all under one roof.

Opening Hours:┬áMonday – Friday 09:00 – 17:00┬áSaturday 10:00 – 16:00┬áSunday 10:00 – 13:00


Smaller showroom with limited range available but good for client convenience.

Opening Hours: Monday – Friday 13:00 – 17:00 Saturday 10:00 – 16:00 Sunday By Appointment Only

Contact Us

Cobury House, Unit 1
11 Pindar Road
Hoddesdon, Herts
EN11 0BZ

189 Chase Side
Enfield, Middlesex

Tel: 0208 366 6500


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