Business Details
Trusted Double Glazing Experts in Essex
Established over 24 years ago, C J S Exteriors has built a reputation for excellence in supplying and installing high-quality double glazing, windows, doors, conservatories, and orangeries across Essex, Hertfordshire, and North London. Owned by Cole James Sitton and Nigel Wilson Trott, our business prioritises honesty, integrity, and personalised service, ensuring every customer receives tailored solutions without pressure sales tactics. Our team of dedicated craftsmen, not subcontractors, delivers installations compliant with British Standards BS7412 and BS7950, backed by a 10-year Fensa-recommended Insurance Backed Guarantee.As members of the Glass and Glazing Federation and the Conservatory Association, we uphold industry-leading technical and ethical standards. Our focus remains on customer satisfaction, offering free no-obligation quotations, transparent pricing, and a seamless experience from consultation to completion. With over 50,000 satisfied customers, we combine local expertise with a commitment to innovation, ensuring every project enhances both the aesthetics and security of your home.
Services
Windows
Doors
Conservatories
Orangeries
Secondary Glazing
Roofline
Double Glazing
Garage Conversions
Flat Roof Systems
Fascias & Guttering
Highlights and features
- We have over 24 years of experience in double glazing installations.
- Our products come with a 10-year Insurance Backed Guarantee.
- We employ dedicated craftsmen, not subcontractors, ensuring consistent quality.
- Compliant with British Standards BS7412 and BS7950 for security and durability.
- Free written quotations with no hidden fees or inflated prices.
Associations and certifications
- FENSA
- Glass and Glazing Federation
- BS7412
- BS7950
What people say
First-class installation
Efficient and tidy
Sympathetic to family needs
Second to none advice
Level of expertise
Services
Double Glazing
Our double glazing solutions enhance energy efficiency and security, using A-rated materials compliant with BS7950 standards. Ideal for homeowners seeking reduced energy bills and noise reduction, our installations are tailored to property-specific needs. Backed by a 10-year guarantee, we ensure long-term durability and customer satisfaction.
Conservatories
Custom-built conservatories maximise natural light and living space, blending modern design with practical functionality. Constructed to comply with local building regulations, our conservatories offer year-round usability. With expert craftsmanship and a focus on aesthetics, we create seamless transitions between indoor and outdoor environments.
Orangeries
Orangeries provide elegant, spacious extensions with premium materials and thermal efficiency. Designed to complement traditional and contemporary properties, our orangeries feature robust construction and bespoke finishes. Each project includes a free quotation and dedicated project management for a stress-free experience.
Window Replacement
We supply and install uPVC, hardwood, and aluminium windows, adhering to BS7412 security standards. Our replacements improve thermal performance and property value, with options to match heritage or modern aesthetics. All installations include a comprehensive after-sales service for ongoing support.
Door Installation
Our doors combine security, insulation, and style, available in uPVC, composite, and timber finishes. Each installation is performed by trained specialists, ensuring precise fitting and durability. Backed by a 10-year guarantee, our doors enhance both functionality and kerb appeal for residential properties.
People
Cole James Sitton
Co-Owner
Cole James Sitton co-founded C J S Exteriors, driving its commitment to quality and customer-centric service. With decades of industry experience, he ensures every project meets rigorous standards while maintaining transparent, obligation-free consultations for clients.
Nigel Wilson Trott
Co-Owner
Nigel Wilson Trott oversees operations at C J S Exteriors, leveraging his expertise to uphold the companys reputation for reliability and craftsmanship. His focus on ethical practices and long-term customer relationships has solidified the businesss standing in the double glazing sector.
Questions
What areas do you serve?
We operate across Essex, Hertfordshire, North London, and East London, providing local expertise for all installations.
Do your products meet security standards?
All installations comply with BS7950 and BS7412 standards, ensuring maximum security and durability for your home.
What guarantees do you offer?
We provide a 10-year Insurance Backed Guarantee on all products, registered under FENSA and the Glass and Glazing Federation.
Can I visit your showroom?
Yes, our Nazeing showroom is open by appointment, allowing you to explore our product range at your convenience.
Are your installations compliant with building regulations?
All projects adhere to local authority building control systems, ensuring legal compliance and structural integrity.
How do I get a quote?
Contact us via phone or our website to receive a free, no-obligation written quotation tailored to your requirements.