Book Appointment

We recommend to arrange a site visit . Simply Call us on 01895 811 855 to book an appointment.

Confirm Your Order

Once you are happy with our quote, you can confirm the order by paying 10% deposit.

Installation Complete

We will confirm an installation date with you and get your door or windows installed.

Trusted, Recommended & Reliable Double Glazing Supplier

UPVC Windows

SNS Glazing provides UPVC Windows and Doors in London. We are the manufacturers and local suppliers of UPVC Windows, Double Glazed Windows, UPVC Doors, and Conservatories. Our Double Glazing Windows and Doors meet the highest requirements in terms of design, comfort, security.

As the UPVC windows, doors and conservatories market are growing drastically, SNS Glazing has kept cheap prices for door and windows. Surely, SNS Glazing rates are so moderate that it suits the budget of all the clients.

We specialize in the design and installation of UPVC Doors, UPVC Windows, UPVC Conservatories, orangeries, bi-folding doors, double glazing windows throughout London. We are the local supplier with friendly and professional staffs. Our staff have many years of experience behind them and are proud to offer a personal and professional service. If you cannot find what you are looking for on our website please get in touch.

Quote for best doors, windows and conservatories along with their images, price list, cost & rate details.

We’ll beat anyone’s prices including sale prices!

Call Us Now on
01895 811 855

Our Services – Doors, Windows & Conservatories



We have a variety of different styles and colours of UPVC Doors & Windows to suit your home. Our UPVC windows are available at cheap prices and are strong, reliable and long-lasting.

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We have an outstanding range of UPVC and Composite Doors with cheap prices. We are a local manufacturer of double glazing windows and doors. We offer a choice of Doors to suit your individual tastes, requirement and budget.



Pleases visit us to see our range of UPVC Conservatory designs, offering both space and value for money. We have cheap prices for all conservatories.

We’ll beat any written quotation

Call Us Now on
01895 811 855

Our Recent Projects

Take a look at some of SNS Glazing recent projects, including windows, doors and conservatories

Our Gallery

We’ll beat anyone’s prices including sale prices!

Call Us Now on

01895 811 855

Admission 2018