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Premium uPVC Windows and Doors in Cookstown
Hagan Windows, based near Cookstown in Mid-Ulster, Northern Ireland, has established itself as a trusted provider of high-quality uPVC windows, doors, and conservatories across Ireland. Our family-run business prioritises quality craftsmanship and customer satisfaction, offering a comprehensive design service for new builds and replacement projects. With modern manufacturing techniques, we deliver energy-efficient solutions tailored to diverse property types, from traditional cottages to contemporary extensions. Our commitment to excellence is reflected in our 10-year guarantees on frames and glass, alongside a focus on innovative products like the SILKA range of aluminium windows and doors. Over the years, our reputation has grown through customer recommendations, driven by our dedication to combining aesthetic appeal with practical performance.

We partner with leading manufacturers to expand our product range, ensuring access to advanced designs such as Palladio composite doors and Apeers customisable door systems. Our team provides expert advice on style and colour selection, ensuring solutions that meet both functional needs and personal preferences. Transparency and reliability underpin our approach, with clear guarantees and a focus on addressing fuel poverty through energy-efficient installations. Whether for new builds or renovations, Hagan Windows remains committed to delivering seamless, futureproof solutions that enhance homes and lifestyles.
Services
uPVC Windows Composite Doors Conservatories Aluminium Windows Glass Solutions Aftercare Services
Highlights and features
  • We are a family-run business with a focus on quality and customer satisfaction.
  • Our products come with a 10-year guarantee on frames and glass.
  • We offer energy-efficient solutions tailored to both traditional and modern properties.
  • Our design team provides expert advice on styles and colours for your property.
  • We partner with leading manufacturers to ensure access to advanced door and window systems.
Services
uPVC Windows
Our uPVC windows combine slim sightlines with energy efficiency, available in casement, sliding sash, and flush casement designs. They feature low U-values to reduce heat loss, optional Georgian bars, and a range of colours including white, oak, and black. Ideal for both period and modern properties, these windows enhance thermal performance while maintaining aesthetic appeal.
Composite Doors
Durable composite doors offer superior security with multi-point locking systems and weather-resistant construction. Available in custom colours and finishes, they include options like Palladios advanced designs and Apeers bespoke configurations. These doors provide both insulation and curb appeal, tailored to match any homes style.
Conservatories
Our conservatories add light-filled living space with minimal planning requirements. Constructed using thermally efficient glazing and frames, they feature A-rated glass for energy savings. Designs range from traditional to contemporary, with options for roof styles and internal finishes to suit individual needs.
Aluminium Windows
Aluminium windows offer sleek, slim profiles with exceptional thermal performance thanks to advanced glazing and frame technology. Suitable for modern and heritage properties, they provide durability and low maintenance. Customisable in colour and finish, these windows meet high standards for insulation and security.
Glass Solutions
We supply high-performance double and triple-glazed units with U-values as low as 0.8, reducing energy bills by up to 40%. Options include obscure glass for privacy, toughened safety glass, and decorative designs. Our units use warm-edge spacers and low-iron glass for clarity and condensation resistance.
Questions
What areas do you serve?
We supply and install windows, doors, and conservatories throughout Northern Ireland and the Republic of Ireland.
Do your products come with guarantees?
Yes, we offer a 10-year guarantee on frames and glass, and a 1-year guarantee on moving parts.
Can you help with new build projects?
Our design team provides tailored advice for new builds, including style, colour, and energy efficiency recommendations.
Are your products energy efficient?
All our windows and doors meet A-rated energy efficiency standards, with U-values as low as 0.8 for triple glazing.
Do you offer aftercare services?
Yes, we provide aftercare support for maintenance, repairs, and replacement parts to ensure long-term satisfaction.