Harpenden WindowsWindow and door manufacturer and installer

Established over 30 years

Harpenden Windows are a leading company when it comes to windows and doors. Their aim is to find the perfect designs for you. They are established specialists in the double glazing industry and offer a comprehensive range of quality, market leading uPVC doors, uPVC windows, composite front doors, Origin bi folding doors, Residence 7 and 9 timber alternative flush casement windows and roofline products. All Harpenden Windows products are available in a wide range of colours, designs, and different finish options that will compliment your home. They sell traditional to contemporary styles and you can be sure to find a style to suit your property. As well as this, Harpenden Windows products are energy rated that make all homes more energy efficient.

Why Harpenden Windows?

All Harpenden Windows uPVC double glazed products are manufactured to your exact specifications. This is done by their professional and skilled team in the company's own factory. They have been manufacturing and installing windows, doors and roofline products in the surrounding areas for over 30 years and have built up a reputation for commitment, product quality, excellent customer service and value for money. They are a family run business and are FENSA Registered. They don't believe in hard sell or over inflated prices, they do believe in genuine value for money quality products and customer service. Harpenden Windows always provide free no obligation quotes and offer advice too. All work is fully guaranteed and a lot of work is by recommendation from happy customers. 

Replacement Windows

Harpenden Windows manufacture and install the finest quality uPVC double glazed windows throughout Hertfordshire. They manufacture their bespoke, made to measure double glazed uPVC windows, that are all made on site. All windows are available in a wide range of colour options and designs. There are Tilt and Turn windows, Bay and Bow windows, Sash windows, Casement windows and Coloured windows. To see photos of the range of windows and read more information please visit the Harpenden Windows website.  

The Door Range

Harpenden Windows will help you transform the style, appearance and security of your home. The doors are all high security and energy efficient doors. The perfect entrance door can truly enhance your home and all doors have multi point locking and energy rated performance built in as standard combined with durability and virtually no maintenance. The range of doors include Bi - Folding doors, Stable doors, Composite doors, uPVC French doors, uPVC Panel doors and uPVC Patio doors. To see different pictures, designs and colours and for further information visit the Harpenden Windows website.

Aluminium Patio Doors

Harpenden Windows source their stunning aluminium doors from the industry leader Reynears These aluminium patio doors bring in light and they add a style to your home with their easy glide, durable aluminium finish. This supplier is a respected, innovative supplier ensuring that the doors are some of the best on the market. They are strong, silent and effortless to open and close. They are also highly secure, fully customisable, thermally efficient and low maintenance.

Bi Folding Doors

Bi-Fold Doors are sliding folding doors that combine design, comfort and space efficiency. Harpenden Windows offer a wide range of possibilities to unfold numerous glass panes making the borders between the interior and exterior literally disappear. This allows you to combine thermal comfort and transparency. You can also choose whether to open to the inside or the outside of the building. The bi-folding door is available in every colour and finish. See further information on the Harpenden Windows website. 


Harpenden Windows can enhance your lifestyle by choosing a modern Orangery. They are an elegant and versatile extra room for your home. Orangeries offer a slightly different take on the traditional conservatory. The modern orangery is a great way to add light, space and value to your home. The Harpenden Windows range is available in a choice of colours, glazing, styles and door options. This will really transform your home. 

Lantern Roof Lights and Skylights

Harpenden Windows can transform your home with a Lantern Roof Light. Whatever the weather these make a superb addition to any home. Equally stylish are Harpenden Window's stunning range of Lantern Rooflights that are versatile, durable and energy efficient. They are increasingly popular product and flood your home with natural light. 

Window and door manufacturer and installer

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  • Mon 8am - 4pm
  • Tue 8am - 4pm
  • Wed 8am - 4pm
  • Thur 8am - 4pm
  • Fri 8am - 4pm
Window and door manufacturer and installer


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