Bespoke Projects
Original, unrivalled, always improving.
uPVC Doors
Secure. Durable. Efficient. Protecting your home.
Beautiful. Stylish. Heat retaining. Frame your picture perfect home.
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Welcome to Horizon Windows & Doors

We guarantee a Superior Service and use of High Quality Materials in all our UPVC Windows and Doors. Customer satisfaction is a priority for us. We have been installing quality UPVC windows and doors in the Dublin area for over 35 years. One of our experienced Sales Advisors would be happy to discuss the scheme with you. We understand that your home is much more than a place to live. It’s a place to relax and feel safe. Our Home Improvement Advisors are here to help you choose your home improvements wisely.


Whatever the style and age of your property – from a contemporary modern build to a period house – it’s possible to create windows to complement the style of your home. Window profiles can be combined to create any style of window to meet your functional need. Your replacement windows will be designed and installed specifically for your property, to your own finish.


We supply and fit the most secure, durable and energy efficient external UPVC doors and Composite doors available in the market today. Our doors offer you the same technical standards as the window and conservatory systems, providing you with all the security and insulation you would expect from modern UPVC doors. All our doors can be designed to your individual needs.

Find your inspiration


Live your dream with our broad range of door products. A variety of choices that can turn your dream into a stylish reality, through a marvelous choice of decorative options as well as styles that are guaranteed to heighten the value of any property. The doors we produce will provide you a great barrier against any type of noise loss and heat, no matter how worse the weather is.

The doors and windows are made from PVC-U that decreases the use of timber hence protect the trees of the planet.

Whether you prefer French, patio or any other style, our doors are great in opening up space and increase the light in your home while keeping the security intact. The doors are of top quality and designed especially for your home so that you get what you are looking for.


Here at Horizon Windows we have led the way in energy-efficient windows and doors for over 30 years, Our Energy Efficient A Rated Windows exceed the energy standards set down by the National Standards Authority of Ireland (NSAI) new Window Energy Performance (WEP) initiative.

The windows we manufacture help in containing and conserving heat within the home by keeping the rain as well as wind out and also by resisting condensation, while at the same time it will allow the natural free energy, such as the sunlight, to the keep the home warm and cosy.

Approximately about 20% of the heat escaping from the home is wasted through the windows. Although it is quite a big investment to buy and replace the windows of your home, our Energy Efficient A-rated Windows will surely help you in save on the heating cost.

The Energy efficient windows along with the double or triple glazing will not just keep you home lighted with the natural light but also maintain the security along with saving on the cost of heating.


Vista Therm Elite SE is a triple glazed unit offering the highest level of insulation in the market with a U value as low as 0.7, a full 260% increase on a standard double glazed unit using ordi-nary clear float glass.


Horizon Windows and Doors are designed and made specifically for your home. Using only Highest Quality Materials we provide a Superior Service from Pre-Sales right through to our after sales service.


It’s important to feel safe in your home and equally important to feel your property is protected while you’re away. Our windows and doors incorporate the latest in security helping to keep potential intruders out.


Our A rated Windows are designed to provide high levels of thermal insulation. Combined with high performance double or triple glazed units and weatherproof seals, the complete product provide thermal efficient solutions.