See Our Latest Finance Deals
Spread the cost of your home improvement Interest Free Over 2 Or 3 Years*
Windows
How long do double glazed windows last?
October 6, 2026
Most double glazed windows can last 20 to 35 years. With good quality materials, a professional installation and regular maintenance, yours could last just as long. Here’s how to extend the lifespan of your double glazing, the signs of wear to look out for and how to know when it’s time for an upgrade. Key takeaways Average lifespan of double...
Read more
Advice
What is a U-Value and why does it matter?
September 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 will see when comparing window options, and once you know how to read it you’ll be able to make a...
Read more
Windows
How long do aluminium windows really last?
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 your home. Here's how it compares with the alternatives, what upkeep to expect, and what determines whether your own windows...
Read more
Advice
Home Improvement Finance in 2026: Is It Better to Pay Cash or Use Finance?
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 the cost with Buy Now Pay Later, spread the balance across monthly payments at 0% APR, or use longer-term finance....
Read more
Guides
Timber effect uPVC windows: Style without the upkeep
August 19, 2026
In this article: What are uPVC wood grain effect windows? Why wood grain effect uPVC suits heritage and period homes How the woodgrain finish is achieved Wood aesthetics without the wood problems Security built into the frame Flush casement and sash: the styles that make it convincing FAQs about wood grain effect uPVC windows Why Emerald for wood grain effect...
Read more
Windows
Effective window condensation solutions explained
August 14, 2026
Window condensation happens when warm, moist air inside your home meets a cold surface, such as a glass pane, and releases its excess moisture as water droplets. The most effective condensation solutions for windows are improving ventilation with extractor fans and open windows, keeping trickle vents clear and, for a long-term fix, upgrading to modern glazing with better sealed units...
Read more
Conservatories
Planning permission for conservatories in England
August 13, 2026
Thinking about adding a conservatory to your home? One of the first questions most homeowners ask is whether they need planning permission. It's a fair question, and the answer isn't always straightforward. The good news is that most conservatories in England are built under what's known as permitted development, meaning no formal application is required. The rules depend on the...
Read more
Advice
Why the Residence Collection suits character homes
August 11, 2026
If you own a period property in Wiltshire, Oxfordshire, Gloucestershire, or anywhere across the South West, you already know it’s a labour of love. You get the high ceilings, the charming quirks, and the stunning architectural details that modern builds simply can't replicate. But when winter rolls in, you also get the downsides. Original timber windows are notoriously draughty. They...
Read more
Advice
Practical guide to reducing heat loss and lowering energy bills
July 1, 2026
With household energy costs remaining a major concern for families across the UK, finding practical ways to manage consumption has never been more important. While many homeowners focus on turning down the thermostat or changing daily habits, the real driver of your baseline energy use is the structural performance of your property. A home that cannot hold onto its warmth...
Read more
What our customers are saying
We pride ourselves on the hundreds of customer reviews that we have collected over our many years of trading. Why not read some of our testimonials yourself, and see how our customers have rated their experience with our service.
See All ReviewsReplacing patio door with a window
Emerald windows were brilliant. The patio door was removed and replaced with a window. All work was carried out from bricking up the outside to plastering the inside. Great work...
Lesley B
Local Family Friendly Company
We worried about choosing a window company. We looked at all the usual national firms but we preferred the feel of a smaller local family run business as the rep...
Stephanie C
Very Pleased
Very pleased with the whole process from Mark letting us see and touch the product in the showroom in Swindon (many don't!), to a transparent price breakdown, no "buy now...
Casey Collins
Highly Recommended
Highly recommend Emerald Windows and Doors; new Front and back doors fitted yesterday. Cannot praise Mark the Fitter enough, courteous, friendly and very helpful. Top job with attention to detail...
Michelle Webb
Emerald Windows – A Quality Product
Emerald windows have just installed a new composite front door to our property. We are very pleased with the product and the installers were polite, professional and have carried out...
Richard K
Or click a platform below to leave a review:
