Why You Can Trust Hazlemere With Your Window & Door Installation

Why You Can Trust Hazlemere With Your Window & Door Installation

Finding the best possible replacement window and door installer is what every homeowner seeks to do when they’re ready to commit to an upgrading of their property.

But there’s so many companies around, locally and nationally, who each proclaim to be sufficiently skilled and qualified, that knowing which of them to appoint isn’t as straightforward as you’d hope.

Hazlemere stands out amongst the competition having been a leading figure in home improvements for several decades, a serious achievement in such a competitive industry, and offers the most all-encompassing service, making us a very safe choice.

Almost 40 Years’ Experience

We’re close to celebrating our 40th birthday and very few installers in the entirety of the UK can rival that, nor can many of them say they’ve just been named amongst FENSA’s top 100 installers.

Has a nearby neighbour had their windows and doors replaced in recent years? There’s every chance it was Hazlemere who oversaw it for them, and if we did, ask them for an evaluation of our work – so much of our custom comes via referrals.

Several of our employees have worked for Hazlemere almost since our inception and professionally steered endless like-minded customers to their dream window and door designs.

An installer completing a window installation

Design Technology

The impact a new set of windows and doors will have on your home is tricky to solely visualise in your mind and needs to be observed through the latest design technology.

Our advanced software lets you view a realistic impression of how our window and door designs will look once fitted into the property, internally and externally, and enables you to try out varying styles, colours, and hardware.

It’s technology that hardly any other installers can give you access to.

Customers shown some design software

Showroom Settings

You can experience the software in either of our two showrooms, located in High Wycombe and Welwyn Garden City.

What an inspirational visit it will be, where you’ll also get to touch our window and door products, feeling the unrivalled standard of craftsmanship, and get acquainted with their openings, secure components etc. in an unpressurised setting. From composite doors to aluminium windows you can take your time exploring our range of products to find the right ones for your home.

The advice you receive from our experts will be designed to help you perfectly execute your vision.

Showroom visitors in conversation with an advisor


Hazlemere is only ever a phone call away if you require any support following on from your installation, with a commitment to aftercare detailed in our 10-year guarantee.

Dedicated aftercare specialists are available to answer any product-related questions you have, so don’t hesitate to get in touch if you need us.

If only all window and door installers were as responsive!

A home improvement advisor chats to a couple

Various other benefits of utilising the experience of Hazlemere will become clear at a design appointment. Organise a date and time to talk one-to-one here.


Our made-to-measure windows and doors have the potential to change your home not just on the outside, but the inside too. From the very latest energy saving windows in maintenance free UPVC to a host of replacement doors – all guaranteed to fit perfectly with your home.


Make your home warmer, quieter and more secure by fitting our very latest energy efficient replacement windows.



Our range of replacement doors offer all the advantages of low maintenance and high levels of security for total peace of mind.



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Our showrooms are our shop windows and we have invested heavily to create extensive displays that best showcase our large range of windows, doors and living spaces. You will receive a warm welcome, plus a proper coffee, and the choice to browse at your leisure without interruption.


Want to speak with an Advisor? Give us a call on 08000 825 825

Our friendly team will be pleased to help with any questions you may have.

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