Choosing Window Installers You Can Trust

When installing windows the people you choose to work with can make or break your overall experience. Making sure that you have chosen window installers you can trust is critical in this industry; reputation is everything.

Even if you’re choosing top-quality window products, ensuring you’re working with experts is 110% necessary if you want to enjoy all of the functional, aesthetics and durability of high-quality frames.

Here are a couple of things to consider when you’re looking for window installers you can trust:


In our opinion, excellent credibility is a must have! Whether it’s through word of mouth, references or company reviews finding out if a company has performed well in the past is crucial. A quick Google search often tells you everything you need to know about a company’s ratings and reviews.

You can also get a grasp on what sort of level a window installer works at by looking at their previous work. Most window installers you can trust are proud to show off their work. Either on various social media platforms or even in a gallery section on their website.

Here at SCI windows, we pride ourselves on what our clients have to say about our top-notch work. Feel free to read through our CheckaTrade Reviews here or our gallery of work you can find here.

window installers you can trust

Professional, Expert Installers

When working with windows, even if you’re getting the latest top of the range windows, poor installation can seriously hinder the performance. You need to make sure that you’re dealing with professional window installers with heaps of experience. With SCI Windows, we have been doing this for over 30 years, which is a great testament in itself.

With around 10,000 satisfied replacement window and door customers, we thrive on quality, innovation and customer care. Our customers appreciate the no pressure, no-hassle approach as well as our continuing commitment to service – long after the installation has been completed.


High-quality materials make high-quality frames. It’s important to speak with your window installer and gain an understanding of where they source their products and what materials they recommend you opt for. Not only does this give you a better understanding of what you might need but it also lets you get a gauge of how knowledgeable the company you’re talking to is.

We always recommend that people get in contact with us if they’re looking for answers to any questions they have, we’re more than happy to help.


As the customer, it’s important, for peace of mind, that you know that you’re going to be protected if something goes wrong. Ensuring that you’re covered by a strong guarantee or warranty is always necessary when looking at making such a large investment.

Here at SCI Windows, we offer a 10-year guarantee on our PVCu Windows; just to give you that bit of peace of mind.

window installers you can trust


We get it, everyone wants to get a great deal. However, you mustn’t sacrifice the quality of your windows to save a few quid. The amount you could be saving now will likely be spent later maintaining and/or replacing the windows in the future. We always recommend that people buy high-quality upfront. It works out financially better later on down the road as you’re not having to spend more money. This is normally great advice that is applicable to most things in life…

Looking to get new windows?

If you’re looking for window installers you can trust, then look no further than SCI Windows. We design and supply all kinds of windows and doors with many colour and style options. Our expertise no hassle selling approach and great customer service make us the perfect choice for anyone looking to replace their old windows. To get in touch, Call us on 020 8648 0426 or email us at, alternatively, you can fill in our contact form here.