Our Traditional Window product range

Box Sash Windows

Casement Windows

Timber Doors


French Doors

Folding Doors

The Traditional Window & Conservatory Company – Traditional Windows hand crafted

The Beauty of Sash Windows, Doors and Conservatories with all the modern benefits. Hand made by craftsmen using the finest quality materials and traditional methods.

The quality of workmanship ensures that our traditional windows will enhance the value of a home. We offer a complete service, from initial inspection, design ideas centred on your criteria, to construction, including our own vacuum pressure wood treatment plant and installation. Supply only is also available. This unique service covers all the following joinery and construction in hard, soft and engineered timbers; Box Sash Windows, Casement Windows, Front Doors, French Doors, Sliding Bi-folding Doors, Conservatories, and Glass Lantern Roofs.

Handmade by Craftsmen

As bespoke joiners each window and door are made to mirror the original and for this reason our joinery is commissioned by architects, discerning homeowners and those living in conservation areas and listed buildings.

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Class A service

Class ‘A’ double glazing and draught proofing that exceeds the latest Building Regulations.

Finest materials

Accoya®: the finest modified timber guaranteed for 50 years not to rot or warp.


Long lasting cover

Micro-porous paint cover for a long-lasting finish and durability.

Complete service

Windows & doors created individually to requirements.Replicas of originals or customised.

Our Case Studies

Conservation areas
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Grade II listed buildings
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Original decorative leads & replacement timber windows
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Reverting to original timber period style windows fitted with double glazing

Read Case Study


Changing window designs
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Sound reduction & period timber windows
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I am an architect, with demanding standards when it comes to craftsmanship, attention to details and general manners when installing in a lived in home.Traditional Window & Conservatory Company were impeccable in all respects and pleasant with it.

Mr Egrett, N7


2 years ago, we had 10 new wooden sash windows made and installed. This was after initially approaching 10+ companies and meeting up with 3. As I type this they are back at our house replacing the whole of our front elevation being 4 sash and 6 casement windows, so as you can tell we think their windows are great …. PS I am a Chartered Surveyor and would not recommend lightly.

Mr Talbot,W4


Thank you for creating and installing such good quality windows to meet our ever-changing designs. We are very happy with the results and are already recommending you to friends and family.

Mr Rock, N10


From day one TWCC were impressive providing sound advice and a detailed quotation with options. Their products and quality workmanship are second to none and their fitters are highly skilled and leave little mess behind. Keep up the good work – our house looks better and is much warmer!.

Mr Vasdekys, W12


Fantastic service from Des, Gary and all the team and the windows are superb. They have made such a difference to the warmth of the house. Our initial purchase was for an extension, now we are looking at replacing them all! Would highly recommend.

Mrs Coulstock, W5




Despite the long wait for planning permission to be granted, the personalised customer services; standard of craftsmanship and the efficiency of the work carried out by the team of fitters has been excellent.

      Mrs Wilson, W5

Efficient, faultless service with a high quality final product. Will definitely be using again!

Mr Guiu, W7

We are extremely happy with the service provided from the initial visit to the installation. The Staff who installed the windows were extremely considerate to the fact there were young children in the house and left the place spotless. And the windows look fantastic!

    Mr Walker, TW1


The Installations came promptly at 08:15 and had finished both windows by 14:00. They did a great job with no damage to the internal decorations. The windows are a perfect match satisfying conservation requirements. We are looking forward to warmer bedrooms this winter.

Mr Conroy, W5

We have had four Box Sash Windows fitted by the Traditional Window & Conservatory Co. Two have been in place for about five years and are still in excellent condition. The other two were installed on 27th June 2018. The installers worked cleanly and efficiently and did a great job with no damage to the surrounding decorative finish. Overall this was very impressive work.

Mr Rowe, W4


From the outset Gary was knowledgeable & honest in what we needed – Patio Doors. On this advice we agreed the contract & had the doors installed. They arrived on time and completed the work to a high standard. We are delighted with the new doors.

Mr Gadsden & Mrs Jeffers, S015

Great service from beginning to end. Great to see everything left so clean and tidy at the end.

Mrs Inch, HP10


We are delighted with our new windows, a prefect match for the originals but a huge improvement on the draughty frames and rotten sills. The whole experience went smoothly with care and attention paid at every stage. I’m so pleased we decided to do this, the house looks so smart now.

Mr & Mrs Gronmark, W4

We are so pleased with our new windows. The workmanship, attention to detail, final finishing and cleaning up were wonderful. Great workers too! Thank you.

Mr & Mrs Murray, BS41


We have received wonderful service from Traditional Window & Conservatory Comp. They were quick, efficient and very pleasant. Our windows look great and the house is much warmer than before. I have already recommended them to friends. 

Ms Marks, N22


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