020 7737 4450
Madefern Joinery Ltd

Address: 239 Coldharbour Lane
London, SW9 8RR


1. Ironmongery
Handles are selected by the customer. There’s a vast range of styles and finishes are available. We can also source ironmongery to match existing handles or styles within a property.

2. Timber Finish
We offer a range of finishes to suit the location, timber and your preferences. When a painted finish is required, we use three coats of micro-porous paint – any colour, to your taste. Paint finishes are spray applied in the factory. We also offer a range of stains to protect and enhance. We can prepare samples for you whenever needed.

3. Glass Options and Specifications
A range of double glazed units can be accommodated. Etched or patterned glass can also be incorporated and we can even make special openings for cat flaps in the doors or glazing units.

4. Quality Craftsmanship
Your bi-fold doors are machined, joined, finished and glazed in our workshop using the very latest in timber machining technology. The whole process is under our control and your bi-fold doors leaves our workshop fully factory finished, wrapped and ready for installation.

5. Installation Option
We can also offer to provide a quotation for the majority of the UK to install our superior sliding folding doors. If you require Madefern Joinery items to be installed at your property please contact us and we will provide a detailed quotation.
Some of the installations and services we provide on and off sites are :

6. Product care on-site
-Timber doors/ windows installation- on site
-Direct Glazing – on site and off site
– Spiral balance adjustment
– Spring Balance – on site
– Insurance work
– All insurance work is undertaken.
Please call or send enquiry to discuss your requirements

Our pricing policy:

Due to the bespoke nature of our products, our pricing is calculated on the individual item, whether it’s a single window, lantern roof or complete Loft conversion. Every element has a selling price and the total is calculated by the size, specification and whether the item is supply only or installed as part of a fitting service. We do not offer large discounts due to this policy and any ball-park figures quoted can be only a guide-price estimate. For further information, please visit the contact us page and send a message or call us on the number at the top of the page. Office hours are 9am to 5pm Monday to Friday.

Contact Us