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Quality double-glazed windows for the trade in Belfast

At Turkington, we supply an extensive range of aluminium and uPVC windows for the trade in Belfast and beyond. Available in various styles including casement windows, flush sash windows, French windows, sash windows, and tilt & turn windows. As one of the biggest and most trusted suppliers, we have been supplying high quality windows all across Northern Ireland since 1982.

Market-leading trade windows from Turkington

At Turkington, we supply to both trade customers and the public. Expertly crafted, our uPVC and aluminium windows are tailored to your exact requirements and specifications. We’re dedicated to delivering doors that improve not only the performance of your home but also its aesthetics. Available in a range of customisation options, you can choose from a range of colours, hardware and glazing options. Double glazing is standard with our windows, but you can also upgrade to triple glazing for optimum comfort.

Close up of a white uPVC vertical sliding window

Short lead times to help scale your business

At Turkington, we are proud to offer our trade customers short lead times. As well as supplying to the trade we also supply to the public, so if you’re a homeowner who is happy to install yourself or an installer or builder, we offer our broad product range at competitive prices at supply-only prices. Designed with performance in mind, all of our windows have undergone extensive testing to ensure that they meet all the essential industry regulations. When you choose Turkington as your dedicated window supplier, you can rest assured that you will get a professional service and outstanding new windows with every order.

Why choose Turkington Windows?

With over 40 years of experience in the industry, we have been providing top quality home improvement products to homeowners and businesses in Belfast and the surrounding areas including Dublin. Our commitment is to deliver excellence and superior quality products to our valued customers. Customer satisfaction is our top priority, and we strive to exceed your expectations. Contact our team of experts today for more information on how we can help you. You can also visit our Portadown and Lisburn showrooms to browse our extensive product range for yourself.

Known for professional, efficient & dedicated service

Free showroom & home visits include a same day quote

Average of 12-14 weeks from signing to installation

Up to ten year warranty with dedicated post-installation support

Dedicated teams to resolve installation & maintenance issues

What do our customers say?

We’re very proud of our reputation for providing an excellent all round service – from sales, through installation and after-sales we try to ensure every customer’s experience is excellent. Last year, we asked our customers if they were satisfied by the level of service they received from Turkington Windows, with 98.3% of our customers saying they were more than satisfied. We love hearing feedback on our service; below are some comments from happy customers in your area who are glad to recommend our products and services to those looking to have new windows, doors or a conservatory installed.

Great Service

The fitters were also great. They were very tidy workers and left the house exactly as they found it. There wasn't a mark on the wallpaper. We wouldn't hesitate to...

Amanda Barr


A fantastic experience

Two groups of workers helped to deliver a first class service ie replacement of windows/plastic roof with state of the art new double glazed windows throughout. Money well spent.

Bernard Joseph


I had windows and doors fitted last year

I was very impressed with them from beginning to end that I decided to get guttering this year and I am so happy with it and how it compliments my...

Auntie B


Conservatory Installation

Throughout the process all members of staff with whom we came into contact were friendly and helpful, advising us of when they would be with us and turning up on...

Graham Middleton


Recently new door fitted

Great service and especially Brian Luke who looked after us extremely well. Service excellence from start to finish. Fitters did an amazing job and cleaned up after themselves.

Chris Shakesby


100% recommend Turkington

The team who came to fit my windows worked very quickly and were neat and tidy. I've had so many compliments on the big picture window in our living room....

Liana Ross


See more of our reviews

Get in touch with us today!

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Double Glazing Across Ireland

With showrooms in Lisburn & Portadown we are ideally placed to supply and install windows, doors and conservatories all across Belfast and Northern Ireland, as well as the greater Dublin area and counties Monaghan, Meath and Louth.

Holding ourselves to the most stringent standards

GGF logo
TSI approved code logo
TGAS the glazing arbitration scheme logo
ultra installer logo
BitC business in the community logo
investors in people logo
NI Environmental Benchmarking Survey 2022