One of the UK’s leading window and door Manufacturers
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The UK’s best composite doors, widely admired for their stunning design, and unparalleled security, are based on Solidor’s proven 48mm design and manufactured from a solid timber core, helping to make this the most durable composite door on the market. In 23 colours inside and/or outside, 18 frame combinations, and the revolutionary Ultion locking system fitted as standard.
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Splash out and be individual
The market’s largest range of colours and finishes, and a range of beautiful accessories to make your door truly stand out.
A range of highly secure locking systems
Arguably the most secure composite doors on the market featuring PAS24:2016 British standard approval.
Incredibly durable solid timber core
Outstanding thermal efficiency and insulation properties with additional safety and security.
Unique designs, beautifully crafted
Choose from stunning composite door designs in the classic traditional, sleek contemporary or luxurious Italia collections.
From the makers of the UK’s best composite doors come a range of beautifully crafted styles suited to both traditional and modern properties alike, with unique designs, clean lines and a wide choice of colours. Manufactured from a solid timber core, Solidor features a 48mm design, helping to make it the most durable composite door on the market.
Get a quoteFeel safe behind the country’s most secure locking system; the Ultion. It offers the ultimate in locking protection, capable of sensing an attack and subsequently engaging via a hidden lock to prevent intruders gaining entry, even when snapped twice.
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A wide range of classic door styles combining beauty and luxury with an Incredibly durable solid timber core construction that offers outstanding thermal efficiency and insulation properties. Solidor also offer a fine selection of beautiful door accessories including elegant handles, letter plates, knockers and hinges for a modern or traditional look.
Get a quoteI've been buying direct from Stedek for the last 3 years and fitting myself into properties I buy and refurb to sell on. I'm very happy with their professional service
Read moreDavid Bessant
13 July 2026
First time ordering with Stedek Windows & Doors. I can honestly say it’s been a breeze from start to finish. Very efficient and honest with time scales. Also keeping up...
Read morePhil Adams
Windows and doors manufacturers. Good services at a reasonable price
Read moretrev29359
Very good company to do business with, I'll recommend them to anybody.
Read moreIhab al-jamal
For all the support we received throughout the period we were dealing with them. People at Stedek Windows & Doors are really helpful, friendly and professional. From the time we...
Read moreWorld Lifetime Journeys
We expect nothing less than excellence here at Stedek. Whether it’s products, service or aftercare, quality makes up the core of our ethos. We’re so confident in the quality we have on offer here that we offer a 10 year guarantee on our whole range, as standard.
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