Capital Windows


Our specialist suite of commercial windows come in a wide range of opening options. Whether for residential or commercial construction products, we have the right window solutions.

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We offer substantial choice in commercial door whether for light commercial applications or heavy duty high traffic applications. Door solutions for Schools, offices, commercial buildings and dwellings.

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Capital Commercial offer a range of low or medium rise curtain walling systems offering maximum flexibility in design and construction enabling the creation of stunning large windows or facade glazing.

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Our comprehensive and modern showroom showcases our range of high quality aluminium and PVCu products.

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35 years

Capital Windows are Celebrating 35 Years

Capital Window Manufacture and install a comprehensive range of commercial fenestration and architectural aluminium systems that can meet the requirements of virtually any construction project.

With 35 years of manufacturing and installation excellence, we offer our clients one of the best ranges of commercial aluminium windows, doors, curtain walling and glazing.  We are not tied to any one system, meaning we have the right product for your construction project and can offer you expert and impartial advice.

A complete fenestration solution

We provide products from the major names in architectural aluminium all of which are widely specified and approved by architects and main contractors.  All the aluminium systems we offer have been used in some of the finest buildings all over the world.

Products to suit client requirements and budgets

From a single window to a complete commercial building Capital Windows have the knowledge, skills and manufacturing experience to work with any kind of commercial installation project.

Our installation is second to none, using only highly trained installers and with utmost adherence to Health and Safety and Site Safety procedures and practices.

A range of commercial services.

We offer varied services to suit the diverse nature of our commercial contracting work.  This includes

  • Expert Estimating using the latest costing software
  • Project Management Services
  • Sophisticated Manufacturing Techniques and Machinery
  • Health and Safety and Method Statements
  • Caring After Sales Service

We can also advise you on other aspect of commercial work such as specialist hardware, compliance with the Equalities Act, and much more.

Get a Quote

Our products are custom made for your project. Simply complete the form below we will contact you to discuss your project.

How Capital Windows protects your information

Our Promise

We're determined to ensure the highest quality and the best experience for every customer.

Capital Windows Blog

Specialist Fenestration Services to Construction

Capital Windows have been improving commercial buildings old and new for many years.  For any architect, main contractor or working directly with the client, we can help you make your building better, more secure and more energy efficient. Read More ›

Services to the construction and glazing sector

Capital Windows offer a complete service to most professionals involved in the supply or installation of windows and doors. Our range of high quality aluminium products are widely used in domestic properties, commercial buildings as well as housing developments.

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