About CJS Exteriors Windows

CJS Exteriors are based in Essex, Essex which is to the North of the Lea Valley and our focus is for all customers living in North London, East London, Hertfordshire and Essex.

CJS Exteriors is owned by Cole James Sitton and Nigel Wilson Trott and we are proud to confirm that we have built a successful business and excellent reputation on honesty, integrity and a personalised service. All installations are undertaken by our very own craftsmen and we NEVER use sub-contractors or agency workers.

All customers of CJS Exteriors windows can expect a pressure free, no obligation quotation, full warranty guarantee underwritten by the glass and glazing federation (FENSA) and full after sales and back-up service for that continued peace of mind.

Unrivalled quality and excellent communication

Our double glazing complies with British Standards BS7412 and BS7950 strict standard certification on security for White PVCu Casement Windows ensuring the highest standards of manufacture.

All of our installations in comply with local authority building control systems in Essex.

CJS Exteriors Windows are members of the Glass and Glazing Federation and Conservatory Association; both of which are dedicated to raising technical standards, providing customer advice and promoting ethical trading practices throughout the double glazing industry.

As FENSA members you have reassurance that all installations are carried out to a high standard. As members of the GGF (Glass and Glazing Federation), a regulatory body who monitor all home improvement installations, CJS Exteriors Windows issue all customers with an IBG (Insurance Backed Guarantee) as recommend by FENSA.

This helps to give all CJS Exteriors Windows customers that total peace of mind.

What makes us different?

As a well known, long established local company we are able to offer customer’s the knowledge & advice crucial to preventing any expensive mistakes. As a reputable company CJS Exteriors Windows ensure you receive our personal attention and take great care in your home.


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