with Yell

Square Glazing

Premium Quality Windows and Bifold Doors

Tel 020 8594 8559
   Closed today Open Monday 08:30 - 18:00

Why Choose Us?

Quality Workmanship
Affordable Prices
Fully Compliant

Business overview

We supply and Install Premium Quality UPVC and Aluminium (Schuco, Aluplast) Double or triple Glazed Windows and Bifolding Doors in Greater London and The Home Counties.

If you require high quality, UPVC or Aluminium windows or Bifolding doors, and you need them supplied or installed urgently then call us on 020 8594 8559.

We manufacture made to measure high quality UPVC and Aluminium (including Schuco (Schueco) and Aluplast) Windows, Doors and Bi-folding doors.

Our aim is to provide a professional and efficient service striving to meet your lead times. We are Approved by The Consumer Protection Association and Certass.

To obtain the best double glazing prices in London, please call us today on 020 8594 8559.

We manufacture, install and supply uPVC, Aluminium, Double Glazed Windows, Doors, Bi-fold Doors, Casement, Sash, Tilt-&-Turn, Patio doors, French Doors, Trade Frames and Porches in Greater London, Essex, Kent and The Home Counties.


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Products & Services

Aluminium windows

Upvc windows

Bifold doors

Roof Lanterns

Composite Doors

French doors

Patio doors

Upvc doors

Folding doors

sliding doors

Aluminium doors

Double Glazing

Triple Glazing

Double glazing installers

Door & window fittings


Double glazing repair


Replacement windows

Sash windows



Window companies


Window installation


Window repairs

Window suppliers

Wooden windows

Trade doors

Trade windows

Trade supplier

Commercial windows

Timber windows

external doors

front door installation

leaded lights & windows

replacement doors

porch doors

Glass Suppliers





Service with a huge smile

When selecting a double glazing company, the most important element is to be able to trust the firm for their honesty and integrity.

That is why I strongly recommend Square Glazing. They do more than what it says on the tin. They literally go the extra mile to deliver an amazing service. And their windows and frames and finishing is of superior quality.
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Very reliable , all windows been delivered on time and good quality. The guys in the office very helpful
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Good quality and excellent service

We used Square Glazing recently for windows/doors replacement of whole the whole house and bi-folding doors. Square Glazing completed the project very smoothly. We found that the quality of products are of high standard and the after sales service as excellent. Highly recommended!
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Reviews from Mrs vijay


The work done at my house from square glazing Ltd has been of top quality. The people that came were very friendly and the quality of work was to a very high standard. I was very impressed and would have no hesitation on recommending square glazing to anyone looking for a clean and professional service.

Mrs vijay
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Reliable and friendly company

Square Glazing were very helpful, friendly and professional. They did a top quality job and were and have great customer service. I would highly recommend them.
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