uPVC Windows and Doors in Essex and London

Window & Door Installation & Repairs

At SGC Glass we aim to provide the best possible experience for our customers, offering the finest window and door installation service.  We supply and install windows and doors in uPVC, aluminium, timber and composite materials throughout Essex and London.  We also offer a maintenance and window repair service to damaged and broken windows and doors.
SGC Glass is a FENSA registered company. All of our SGC Glass installed double glazed windows and doors come with a FENSA Certificate and a 10 year Insurance-Backed Guarantee (IBG) that ensures greater protection when purchasing double glazing.


SGC Glass are suppliers and installers of REHAU uPVC windows and doors. REHAU offer a range of stylish double glazed and energy efficient windows to compliment your home. Our uPVC windows and doors are A rated as standard. All offer a high gloss finish, slim sight lines and the highest possible thermal and acoustic performance - with a wide range of finishes and colours to choose from. Our uPVC windows and doors can achieve secure by design rating and all are internally glazed for your security.  SGC Glass are a REHAU trade outlet supplying competitively priced uPVC windows and doors to builders and other window installers.

SGC Glass carry out misted double glazing repair.  A misted unit is where condensation appears between the two panes of glass, which can occur for a variety of reasons.  Misted glass unit replacement allows you to keep your original frames whether they be uPVC, aluminium or timber frames.  

We offer a no obligation survey with no call-out charge and strive to provide you with a competitively priced quote throughout Essex and London and further afield for large orders.  All work is carried out by our directly employed glaziers who work to the best of standards.  Phone us to discuss your window glazing requirements where you will speak to one of our friendly and experienced advisors.  

For more information on uPVC and aluminium windows and doors please go to our Brochures & Downloads page where you can download further information

we supply and install the following windows and doors;

uPVC Casement Windows
uPVC Bay Windows
uPVC Tilt & Turn Windows
uPVC Sliding Sash Windows
uPVC Patio Doors
uPVC French Doors
uPVC Bi-fold Doors
Composite Doors
Aluminium Windows
Aluminium Bi-fold Doors



- A rated

- Energy efficient

- Come with a FENSA certificate

- 10 year Insurance Backed Guarantee (IBG)

- Achieve Secure by Design rating (SBD)

- Internally glazed for your security

- Wide range of finishes and colours


Rehau Quality Authorised Partner SGC Glass official police security