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Who we are

Complete NI are a proud, family run business, who are here to help make your home improvements run smoothly. Our aim is to guide you through every step, whether it be replacing windows, doors or roofline in your home, adding a conservatory, sunroom to your property, changing a conservatory roof, or repairing that leaking flat roof, we provide a personal and reliable service, paying attention to every detail. We are specialists in uPVC, aluminium, timber and composite systems, we will tailor-make a bespoke solution to suit your requirements.Why not find out what makes Complete tick – who we are, the range of products that we offer, We would be delighted to hear from you so why not contact us today.

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All of our PVCu windows are manufactured using the Deceunick 2500 range which comprises of a range of multi-chambered profiles that have been…

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Apeer Composite Doors

The Apeer range offers a wide range of composite doors that are affordable yet do not compromise on style and security. Apeer doors are manufactured…

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Glass Edged Aluminium Bi-Fold Doors

Thermally efficient, triple glazed, argon gas filled, unique architectural designed with glazed in or glazed out configurations, with maximum security and integrity without....

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ClassicBond EPDM Flat Roof Covering

ClassicBond EPDM is one of the best EPDM roofing systems that has a life expectancy of over 50 years. This is recognised as being one of....

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PVCu Flush Sash Windows

The Heritage flush sash Window has been cleverly designed to suit a modern townhouse or country cottage, our flush sash windows look great in any surrounding,…

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Residence 7 Windows

R7 has been beautifully designed to be flush both inside and out. Available in a variety of maintenance free finishes in a choice of colours. R7 windows have a…

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Aluminium-Wood Bi-Fold Doors

This 70mm 2¾" system combines a solid section of wood cladding to the inside and aluminium to the outside, leaving a.....

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Guardian Conservatory  Warm Roof Conversion

By replacing your old conservatory roof for an energy efficient Guardian Warm Roof, we can create a stunning new living space you could only....

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PVCu Vertical Sliders

Our PVCu vertical sliding or sash windows are manufactured by Victorian Sliders whoose profile includes all the traditional designs of a timber box sash.....

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Aluminium Windows

Our aluminium windows are manufactured by Origin using OW-70 and OW-80 profile. This is available in both a 65mm and 91mm frame depth, and a range of aesthetic…

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Frameless Flat Rooflight & Roof lanterns

Vario framless roof windows made by Velux. Explore how you can bring your daylight dreams to life with a huge variety of....

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Sunrooms & Conservatories

We provide both conservatory, sunrooms and orangery so please take a look around our site and feel free to contact us with....

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Palladio Composite Doors

The Palladio collection offers an outstanding range of solid timber core composite doors. reinforced with 65mm of fiberglass resulting in incomparable strength and …

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Aluminium Bi-Fold Doors

FSDC Global70mm 2¾" Aluminium systems are our most popular system with thousands of installations worldwide. It offers the modern look coupled with strength, durability…

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Roofline PVC Fascia Soffit Guttering Dry Verges

Deeplas only manufactures the highest quality roofline products. Our calcium organic, dense PVC-U extrusions guarantee robust, ....

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Composite Decking & Fencing

If you’re looking for tough, long-lasting outdoor decking that blends seamlessly with natural surroundings and complements any.....

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TO CONTACT US, 

PLEASE CALL OR EMAIL

ALTERNATIVELY YOU CAN FILL

IN THE FOLLOWING CONTACT FORM:

Tel: 02844832973

Mob: 07912217692

Email: improve@completehi.co.uk

Complete Window Systems

14 Rademon Avenue

Crossgar

BT30 9NX

© 2023 by IWD. Proudly created with Complete Windows NI