Trade Glazing Services in West Sussex for Builders, Developers & Architects
Surveying, specification, supply, installation and trade supply from a local glazing partner.
At Keystone Glazing, we work with builders, developers, architects, renovation specialists and other construction professionals across West Sussex and Hampshire.
From early-stage product specification and quotations from drawings through to site surveys, supply, installation and certification, we can manage the complete glazing package or simply supply windows and doors for your own installation.
Who We Work With
- General builders
- Extension specialists
- Renovation contractors
- Property developers
- Garden room companies
- Landscapers
- Architects
- Structural engineers
Our Services
Supply Only & Trade Counter
We offer supply-only windows and doors for builders, installers and other trade customers across West Sussex. Our trade range includes uPVC and aluminium windows, composite doors, bifold doors, sliding doors and associated glazing products, with competitive trade pricing and practical specification support.Site Surveys
Accurate surveying is the foundation of every successful installation. We carry out detailed site surveys to ensure every product is manufactured correctly and integrates seamlessly with the building.Product Specification
We’ll help specify the most appropriate products for your project, balancing aesthetics, performance, budget and Building Regulations requirements.Supply & Installation
Our experienced installation team delivers high-quality workmanship across a wide range of residential glazing systems, ensuring a professional finish with minimal disruption to your build programme.Building Regulations & Certification
All applicable installations are completed in accordance with current Building Regulations and are certified through CERTASS where required, or the Competent Persons Scheme.Project Support
From reviewing drawings to coordinating installation dates, we work closely with your team to keep your project moving. Looking for information on commercial scale projects?Products We Supply
Windows
- uPVC windows
- Aluminium windows
- Residence Collection
- Flush sash windows
- Vertical sliding sash windows
Doors
- Composite Doors
- Patio Sliders
- Bifold doors
- Aluminium doors
- French doors
Glazed Living Spaces
- Roof lanterns
- Conservatories
- Warm roof replacements
- Glazed extensions
Why Builders Choose Keystone
Reliable Communication
A dedicated point of contact throughout your project.
Accurate Surveys
Carefully measured installations that help minimise delays and costly mistakes.
Premium Products
Working with leading manufacturers to deliver products that meet the expectations of both builders and homeowners.
Flexible Service
Supply and installation tailored to suit your project requirements and programme.
Compliance Covered
Building Regulations compliance and certification managed as part of our service.
Local Expertise
Based in Chichester and working across Hampshire and West Sussex, we’re never far from site.
Frequently Asked Questions
Can you quote directly from drawings?
Do you offer supply only?
Can you work to our programme?
Absolutely. We coordinate installation dates to fit within your construction schedule wherever possible.
Do you survey before ordering?
Do you provide certification?
Which areas do you cover?
We primarily work throughout Hampshire and West Sussex, including Chichester, Portsmouth, Havant, Fareham, Bognor Regis, Midhurst and the surrounding areas.
Trade Window & Door Supplier in West Sussex
If you’re a builder, installer, developer or contractor looking for a dependable local trade supplier, Keystone Glazing can provide windows, doors and glazing products on a supply-only basis.
Based in Chichester, we supply trade customers throughout West Sussex, including Bognor Regis, Littlehampton, Selsey, Midhurst, Arundel, Emsworth, Bosham, Fishbourne and the surrounding areas.
From uPVC and aluminium windows to composite doors, bifolds and sliding doors, we can assist with specification, pricing and ordering.
Need a trade price? Call on 01243 302841 or email us at info@keystoneglazing.co.uk
