Who We Are
Door & Window Experts is a UK-based home improvement platform specialising in aluminium doors and windows. We help homeowners compare their options and connect with trusted local suppliers and installers across England, Scotland and Wales.
Our focus is simple: provide clear, practical information about products, and make it easier for you to find the right solution for your home.
What We Do
DWE exists because homeowners and professionals deserve accurate, impartial information from someone who actually knows this industry.
We help homeowners across the UK:
- Understand the different types of doors and windows available
- Compare product options, features and performance
- Get quotes from vetted local suppliers and installers
- Make confident, informed decisions on home improvement projects
Our platform combines expert-led content with a trusted supplier network to take the complexity out of upgrading your home.
Our Focus
We specialise in every kind of glazing requirement for dwellings or commercial buildings including:
Bifolding doors
Sliding patio doors
Aluminium windows
Commercial doors and Windows
Window and door Solutions in upvc, timber, steel and hybrid/composite materials.
We are also aluminium window and door specialists and these are also a core focus because of their durability, energy efficiency and modern aesthetic, making them a popular choice for both new builds and home extensions across the UK.
Where We Operate
Door & Window Experts connects homeowners with suppliers and installers across the UK, including England, Scotland and Wales. We aim to provide nationwide coverage through our network of trusted partners.
How It Works
- Browse our guides and product pages
- Find information on the products that suit your project
- Learn about your options and understand the differences between products, systems and price points
- Request quotes, based on your requirements and location
- Compare and choose, we help you select the supplier or installer that’s the right fit for you
Our goal is to make the process simple, transparent and efficient.
Why Use Door & Window Experts?
Our Google reviews reflect what we do. Thousands of homeowners, architects, specifiers and trade professionals contact us every year and receive a personal response. We help people understand what they are buying, identify the right product for their project, and find the right supplier or installer.
My name is Nick Dardalis founded Door and Window Experts in 2010. (previously known as the Aluminium Trade Supply Website). I have worked in the UK fenestration industry since 1989, giving me nearly four decades of hands-on experience across aluminium, uPVC, timber, steel look, composite, hybrid and specialist systems. I’ve also worked with virtually every brand that has come to market in that time.
My career has included owning a manufacturing company, helping bring products to market, consultancy advice product advice to homeowners and trade professionals. I’ve also helped home improvement companies expand their product portfolios, and speaking at industry events including Grand Designs Live as an Ask the Expert panellist.
Every word published on this website is written by me. Every product review is based on direct assessment. Every enquiry is answered personally.
I founded the Door and Window Experts Websiteto share my years of knowledge in windows and doors and provide you with expert, impartial advice, with genuine independence and help you choose the right windows and doors for your project.
- Focused expertise in doors and windows
- Clear, jargon-free guidance
- Access to multiple suppliers and installers across the UK
- Designed to help you compare and decide with confidence
We give homeowners and the trade the information and access they need to make better home improvement decisions, without the sales pressure.
Our Approach
We prioritise clarity and usefulness in everything we publish. Our content is written to answer the questions homeowners actually ask . We explain key differences between products, setting realistic expectations around pricing and performance, and guiding you through the installation process.
