Welcome to 1st Double Glazing
1st Double Glazing are a national company, based in
London, offering the supply and or installation of purpose
built replacement windows, doors, conservatories, and
porches in either PVCu, timber or Aluminium.
Our staff have many years experience behind them and
are proud to offer a personal service, handling the
project from concept to completion.
When choosing a new Conservatory or Porch, we have our
own in house builders to carry out all necessary ground
works and construction, plus our own fitting teams to
ensure the installation is carried out with the minimum
Our Design Consultants can arrange a free site survey
to offer free advice on design and will follow that
up with a computer based drawing and quotation with
no obligation to yourselves.
All of our products come with an IPWFI Insurance Backed
Guarantee. Click here
for more information.
Using this web site
Select which product range you would like to browse
from the links to the left of the page. From there will
be given options to view specific product information.
If you would like to receive details of our latest special
offers, sign up for our email
newsletter via the box to the left of the page.
If you would like to get a quote for any of our products,
please complete our short contact
form and we will get straight back to you.