Expert installers of double glazing and triple glazing

All our windows feature high security locking systems and are A-rated for energy efficiency as standard.


Specialist installers of all types of doors

From composite front doors to French and bi-folding doors, all our products features high security locks.


From initial planning to the finished product, we will help you create the perfect porch

Keep your home secure, clean, beautiful and energy-efficient.


Make a statement with a sophisticated frameless skylight

Cutting-edge window solutions for an eye-catching, innovative and practical addition to your home.

A wide range of windows, doors and porches in Harrow

At The Window Centre, we offer a huge range of home improvement products for commercial and domestic clients across North West London. Whether you want to reduce your energy bill with double glazed windows, install a bespoke front porch or enhance your home with a specially designed door, you can count on us. Our double glazing installers provide an exceptional level of service and unparalleled workmanship for every job. In addition, all of our products come with a ten-year insurance-backed guarantee – so you can be sure you are getting nothing short of the best.




Frameless skylights

Harrow & Pinner’s Local Double Glazing Installers and Home Improvement Company

Installers for all of your Double Glazing, Triple Glazing, Door and Porch Home Improvement needs.

The Window Centre has been Harrow and Pinner’s window, door and porch installers since 1993. With over 16,000 installations to date, our fitters and showroom team understand local property characteristics intimately. If you are looking for a highly recommended team in the local area, give us a call today.

Each product we install has been researched and tested thoroughly to ensure it meets our (and your) highest standards in quality, security and strength - just as importantly, each installation will look fantastic on your property.

As a successful and growing family owned company, we provide a friendly, welcoming atmosphere with no-pressure sales and bespoke customer service. Our local expertise is one of the reasons we have become one of Harrow and Pinner's most trusted and recommended double glazing installers for windows, doors and porches.

Find out more about The Window Centre
Exterior view of open window

What our customers say about us

“A very professional company from enquiry to installation. The sales rep ensured the job progressed smoothly from site visits to estimating and installation. The installation team worked to a high standard and were extremely skilful, tidy and left no mess - excellent workmanship!”

John Parker

“Mary and I would like to say how absolutely delighted we are with our new windows and porch. The finished product is better than we could have imagined and the final design of mahogany edging with white frames looks beautiful. The work was done quickly and well, with minimal disruption to ourselves. Everything was left neat and tidy on completion, and all at a price we could afford.”

David Miller

“On Friday 17th September, two of your workmen installed some windows at Arnside Gardens, Wembley. This is just to say how much we appreciated the work done, their politeness and efficiency (and dedication, since they didn't have a break!), and the very tidy way they left the scene. Please extend our thanks to all concerned.”

G. Netto

“My sister recommended you. Your team was polite, efficient and proficient. A pleasure to do business with.”

Mrs Morell

“Both Nicole and I are delighted with our new windows and porch. Your men were courteous, hard-working and obviously took pride in their workmanship. We thank you for guiding us in our choice. We would be most pleased to recommend your firm to any interested party.”

Malcolm V.Duke

Visit our showroom in Harrow

We always welcome visitors to come by our showroom in North West London. Open six days a week, it is well stocked with a wide variety of samples from our catalogue, so you can get a first hand look at our range of home improvement products. Our helpful and knowledgeable double glazing installers are always on hand to answer questions and offer recommendations. Take a virtual tour below!

Start video

To request a free quote, book a consultation or simply make an enquiry, fill out the contact form below.

  • Preferred day/time for call back
  • :
FENSA logo
Which? logo
Harrow logo
Check-a-trade logo