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When choosing black composite doors from Emerald, not only are you guaranteed a visually appealing door that will suit any home, you can enjoy a selection of excellent practical benefits. As we supply three different types of composite door, Distinction, Solidor & Infinity, their practical qualities differ slightly. However, each is equipped with a hardwearing Glass Reinforced Plastic exterior for a damage resistant, weatherproof door and either an ultra-dense foam or solid timber core, for an incredible thermal performance. Additionally, they’re one of the securest types of entrance door on the market.
Suitable for any property
Three types of composite door available
Available with Secured by Design accreditation for maximum security
Exceptional quality finish that resembles natural timber
Wide selection of door furniture to choose from
Option of dual colours
Warmer home and lower energy bills
Each of the three composites we provide is renowned for quality that is consistently excellent. A black finish on either variant is guaranteed to improve the appearance of your home, regardless of whether it’s a country cottage, a Victorian townhouse or modern apartment.
Contact usWhy not read through some of our informative blogs, written in the aim of answering frequently asked questions on all things home improvement related.
See all newsSeptember 24, 2026
If you are replacing windows and doors, you have probably come across the phrase "U-value" already, usually next to a small number that does not mean a great deal on its own. It’s one of the most useful figures you...
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September 17, 2026
If you're weighing up new windows, aluminium has earned a strong reputation for its durability in the window market. A good quality aluminium window, properly installed and cared for, will last 35 to 45 years, a genuine long-term investment in...
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September 10, 2026
Home improvement finance isn't automatically more expensive, and it isn't only for people who can't afford to fund their project themselves. Different payment options work in different ways. At Emerald Windows & Doors, customers can fund their project themselves, defer...
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