uPVC Sash Windows in London
Traditional sash-window proportions with the lower-maintenance characteristics of modern PVCu — designed for homes where period styling matters.
Traditional appearance, modern operation.
Oakview’s vertical sliding PVCu sash range is designed to replicate traditional timber sash details, with decorative horn options, glazing bars and a selection of hardware finishes.
Options to shape around your property
Final availability and specification depend on the selected system, opening and survey.
Authentic Detailing
Choose sash horns, glazing bars and hardware to create a more traditional appearance.
Explore →Smooth Operation
Balance systems and hardware are designed for reliable vertical sliding.
Explore →Made to Suit the Opening
Different sash split ratios can be manufactured subject to system limits.
Explore →Finishing Touches
Locks, pulls, restrictors, vents and decorative hardware allow the final look to be tailored.
Explore →Specify the product around the building — not the other way around.
Material, opening style, glazing, colour and hardware all affect how the finished installation looks and performs. Oakview’s team can help you compare the available options before the quotation is finalised.
For independent background on compliant replacement installations, see FENSA.
Explore the Oakview gallery →uPVC Sash Windows — key specification
These points summarise Oakview’s currently published service information. Your quotation should confirm the exact system and performance values supplied.
- Operation
- Vertical sliding sash
- Standard split
- Equal top and bottom sashes (50/50) are referenced as standard
- Published size range
- Approx. 475 × 800 mm minimum to 1250 × 2300 mm maximum in the existing product information
- Hardware colours
- White, Gold, Chrome and Satin Chrome
- Decorative options
- Plant-on sash horns, run-through sash horns and glazing bars
- Additional options
- Restrictors, vents, deep bottom rail and other period-style details are listed
Product choice is only part of a good installation.
Survey, specification, detailing and fitting all influence the final result.
A family-run London window and door company with long-standing installation experience.
Oakview is FENSA registered for relevant replacement window and door work.
Oakview states a 10-year guarantee across windows, doors and conservatories.
Discuss materials, colours, glazing and project requirements with the team in person.
Explore the services that sit closest to this project.
Internal links below take you to the most relevant Oakview product pages for comparison.
Useful advice for your project
uPVC Sash Windows for Period Homes: Which Details Make the Difference?
The challenge with a sash-style replacement window is not simply making it slide vertically. Period architecture depends on proportion:…
Timber Sash or uPVC Sash Windows? A Practical Comparison
Both timber and uPVC vertical sliding sash windows can deliver the proportions and opening style associated with traditional British…
Georgian Bars, Sash Horns and Bottom Rails: Getting Sash Window Details Right
A sash window can have the correct material and still look wrong if the details are out of proportion.…
uPVC Sash Windows questions
Useful starting points before your survey and quotation.
Do uPVC sash windows look traditional?
The range includes sash horns, glazing bars and period-style furniture intended to replicate traditional sash-window detailing.
Can the sash split be changed?
Oakview’s published information says other split ratios can be manufactured, subject to minimum dimensions and system limitations.
What hardware finishes are available?
The existing range lists White, Gold, Chrome and Satin Chrome hardware.
Should I choose uPVC or timber sash windows?
The decision usually comes down to architectural authenticity, maintenance preference, budget and the property itself. Oakview offers both options for comparison.
Start with a survey and a clear specification.
Tell us about your property, opening sizes and the result you want to achieve. We’ll help you compare the appropriate options and prepare a tailored quotation.