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Bespoke Double Glazing Window & Doors Specialists

Established in 1987, Allen Gamble Windows in Dromore specialises in double glazing, bespoke windows, and doors, serving counties Down, Armagh and Antrim. Transform your property today with expert craftsmanship. 

Call us today for your free quote!

Highest Standards

Over 35 Years of Experience

Fully Insured 

Trusted Window & Door Specialists

Established in 1987, Allen Gamble Windows is a family-run business that has built a reputation for providing expert double glazing and bespoke door services throughout counties Armagh, Down, and Antrim. We pride ourselves on delivering premium property improvement solutions to both residential and commercial clients.

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With over 35 years of experience, our small but highly skilled team of tradesmen undergoes regular training to stay up-to-date with the latest installation techniques and safety standards. We specialise in supplying and fitting double glazed windows, composite doors, UPVC doors, sliding doors, and seamless aluminium guttering, among other services. We also offer window replacements, cladding, and fascias & soffits, helping our clients protect and beautify their homes.

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At Allen Gamble Windows, our mission is to provide high-quality, energy-efficient, and secure solutions tailored to your property’s style and needs. We understand the importance of trust, reliability, and minimal disruption when working in your home. That’s why we take every measure to ensure a clean, safe workspace and agree on a work schedule that suits you best.

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Our services are available across Banbridge, Portadown, and surrounding areas. We offer free, no-obligation quotes and expert advice to help you make the right decision for your property.

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Our Comprehensive Services

Double glazed glass window stacked and ready for build in

Double Glazing Installation & Repairs

Expertly installed double glazed windows and doors designed to improve insulation, security, and noise reduction.

A high quality leaded glass window made from solid mahogany from an expensive new house. T

Window Installations & Replacement

Energy-efficient windows available in various materials, including UPVC and aluminium, to reduce heating costs and boost curb appeal.

Open front door

Bespoke Door Installations

We supply, fit and replace custom external doors, including composite, UPVC, and aluminium designs, for enhanced security and style.

New guttering and new dry verge fixed to a new home

Fascias, Soffits & Guttering

Upgrade your roofline with fascias boards and aluminium guttering designed for lasting protection and aesthetic appeal.

Why Choose Allen Gamble Windows?

With a proven track record of delivering high-quality double glazing and home improvement services, Allen Gamble Windows is the trusted choice for customers across counties Armagh, Down, and Antrim.

 

We combine expert craftsmanship, premium materials, and unparalleled customer service to exceed your expectations on every project.

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We also offer:

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  • Bespoke designs tailored to your property

  • Competitive pricing with free, no-obligation quotes

  • Trusted local service backed by over 35 years of experience​

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Contact us today and let us help you bring your home improvement vision to life!

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new patio doors installation

Over 35 Years of Expert Craftsmanship You Can Trust

Since 1987, Allen Gamble Windows has delivered expert double glazing and bespoke door services.

 

We provide energy-efficient, secure, and tailored solutions to meet your property’s needs. Customer satisfaction, reliability, and superior craftsmanship set us apart.

 

Contact us today for your free, no-obligation quote!

Absolutely brilliant service, quality and prices from Allen and his team of fitters. This is the second time I have commissioned Mr Gamble for windows and doors, the first being 25 years ago probably. Nothing has changed. More than happy to recommend !

Get Your Free Door and Window Quote

Ready to enhance your property with high-performance windows, doors, fascias, and gutters? Contact Allen Gamble Windows today for a free, no-obligation quote and expert double glazing service.

kitchen with curved windows
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