
Our manufacturing
Made here in Bristol.
Master Plastics has manufactured windows and doors in Bristol since 1994, combining local production with practical product knowledge.
01
Direct knowledge
A factory-led service makes technical conversations easier. Builders and homeowners can discuss the details that influence fabrication with a Bristol team that works with the systems every day.

02
A clear route through the project
Manufacture follows a confirmed specification. Sizes, opening styles, colour, glass, hardware and any special details are recorded before the frame is fabricated for collection, delivery or installation.
- Made to measure
- Clear specification before manufacture
- Supply only or local installation

03
Built around long-term relationships
We have manufactured made-to-measure windows and doors in Bristol since 1994. That continuity matters because the finished product begins with accurate information, consistent fabrication and careful checking.

Technical information
Product specification download
Review the supporting product information, then contact our Bristol team to confirm the exact specification for your project.
Download specification PDFPlanning and specification
What to consider when turning an agreed specification into a made-to-measure product
A good quotation begins with the property and the way the opening will be used. We look at confirmed sizes, profile, glass, reinforcement, hardware, drainage, colour and quality checks. The best answer is not always the same for every room, so it is worth considering privacy, daylight, furniture positions and how often an opening will be used before settling on a specification.
Master Plastics can discuss local Bristol manufacture with a direct route back to the team handling the order. We manufacture made-to-measure products in Bristol and can provide supply only or professional installation across Bristol and nearby areas, depending on the project. Installed work is surveyed before manufacture; supply-only customers remain responsible for confirming their order sizes and fitting requirements.
From first enquiry to finished order
Once sizes and specification are approved, the order is translated into a cutting and fabrication schedule. Profiles, reinforcement where required, drainage, hardware and glazing preparation must all correspond with the confirmed design.
Local manufacture does not remove the need for clear paperwork—it makes that paperwork more useful. The customer, survey, factory and installation team can work from the same agreed description of every opening.
Work completed by Master Plastics
Products leave the factory ready for the project
Finished frames are checked against the order, protected for handling and prepared for collection, delivery or installation. Clear labels and schedules matter when a development contains repeated openings that look similar but are not interchangeable.
View completed projects →
Good to know
Questions about manufacturing
What do you manufacture in Bristol?
We manufacture made-to-measure uPVC windows and doors and selected aluminium systems. Specialist products supplied by partner manufacturers are identified separately in the quotation.
Why buy from a local manufacturer?
It gives customers a direct route to the people handling sizes, profile, glass, colour and hardware. Questions can be resolved before production rather than passed through a distant sales chain.
When does manufacture begin?
Production begins after sizes and the essential specification have been confirmed. Installed work is surveyed first; supply-only customers provide and approve their manufacturing sizes.
Talk to Master Plastics
Planning new windows or doors?
Tell us what you need and we can discuss product options, supply-only manufacture or professional local installation.
