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uPVC Replacement Window Handles: White vs Black Finishes

uPVC windows remain a popular choice across the UK thanks to durability, low maintenance and security. One of the simplest and most effective ways to refre...

Window Hardware Store Team
22 February 2026
5 min read

uPVC windows remain a popular choice across the UK thanks to durability, low maintenance and security. One of the simplest and most effective ways to refresh or improve a uPVC window is to replace the handles. Choosing between white and black finishes involves considerations of aesthetics, practical performance, compatibility and security. This guide offers practical, actionable advice for homeowners and tradespeople on selecting and fitting upvc replacement window handles.

Aesthetic considerations: matching style and finish

White handles are the traditional choice for uPVC windows and continue to suit classic white frames and heritage properties painted in light shades. They blend discreetly, maintaining a uniform appearance both inside and out. Black handles, in contrast, provide a modern, high-contrast look that works well with anthracite grey, black or timber-effect frames. Black finishes can make hardware a deliberate design feature, whereas white tends to be unobtrusive.

When specifying handles for a full property, consider consistency across rooms and elevations. Mixing white and black handles is viable for intentional design contrasts, but inconsistent choices can look piecemeal. For commercial or multi-occupancy jobs, stick to one finish for a cohesive result.

Practical performance: wear, maintenance and visibility

Black finishes typically use powder-coating or anodising processes that offer excellent wear resistance and UV stability, reducing the visibility of dirt and marks. White handles can reveal grime and discolour over time, particularly in high-traffic areas such as kitchens or ground-floor windows. However, white finishes are easy to touch up or replace if scratch or yellowing occurs.

Maintenance advice:

  • Clean handles periodically with a mild detergent and soft cloth; avoid abrasive cleaners.
  • Lubricate operating mechanisms annually with a light machine oil or silicone spray to maintain smooth operation.
  • Inspect fixings for corrosion, particularly on coastal properties where salt air accelerates degradation.
For tradespeople specifying hardware for a renovation, consider coating warranties and suitability for the local environment when choosing finishes.

Security and functionality: not just about colour

Functionality and security features should be a primary selection driver. Espag handles with key-locking mechanisms provide additional security for vulnerable openings, while cockspur handles suit windows with face-fix or casement applications where simplicity and economy are priorities.

Recommended options:

  • For high-security replacements, choose an espag handle with a robust gearbox and anti-snap features; the TSS Cockspur Window Handles is an example designed for enhanced protection.
  • For straightforward casement windows where an internal sash keeps the window secure, consider a cost-effective cockspur option such as the TSS Cockspur Window Handle.
  • For a well-balanced, general-purpose option with proven reliability, the TSS Offset UPVC Window Handles provides quality and wide compatibility.
When specifying, check spindle length and fixing screw positions against the existing handle. Many modern replacement handles are reversible for left- and right-handed windows; confirm handedness before ordering non-reversible types.

Measuring and compatibility: get the right fit first time

Accurate measurement prevents wasted returns and additional site visits. Key measurements:

  • Centre-to-centre (CTC): distance between fixing screws—commonly 43mm or 50mm for many uPVC handles.
  • Spindle length: the square bar that connects handle to gearbox; standard lengths vary (e.g. 35mm, 45mm); confirm by measuring from the handle face to the gearbox cutout.
  • Backset and faceplate: for espag handles, ensure the backset and height suit the window locking mechanism.
Practical steps for tradespeople:
  • Remove the existing handle and measure CTC and spindle length with calipers or a tape measure.
  • Photograph the existing handle and lock case to verify compatibility.
  • Keep one or two common spindle lengths and standard CTC handles in the van to reduce return trips.
Homeowners replacing a single handle should take the old handle to a local supplier or compare measurements against product specifications online to ensure compatibility.

Colour choice vs. replacement strategy

Colour decisions affect long-term maintenance and overall aesthetics. Where paintwork or frame colour changes are planned, delay handle replacement until frames are finalised to avoid mismatched hardware. For phased updates across several windows, consider replacing all handles in a single finish to present a consistent appearance and simplify spare part stocking.

When replacing handles as part of a repair, match the handle finish to the surrounding décor. For rental properties or high-turnover homes, durable black finishes reduce apparent wear and lower maintenance frequency.

Fitting and legal considerations

Fitting a new handle is usually a straightforward DIY task for competent homeowners; however, tradespeople should follow best practice:

  • Ensure the window is supported and won’t move when screws are removed.
  • Use corrosion-resistant screws supplied with the handle; replacing missing screws with cheaper alternatives can compromise security.
  • For handles with key locks, supply two keys and register lock codes if applicable.
Adherence to Building Regulations may be necessary for certain escape routes and fire regulations in rented or communal properties — hardware must not impede egress. New installations should not reduce escape capability.

Conclusion

Choosing between white and black upvc replacement window handles involves balancing aesthetics, maintenance, compatibility and security. White remains suited to traditional schemes and blends unobtrusively, while black offers a durable, contemporary finish that conceals wear. Prioritise correct measurements, consider security features appropriate to the property and select finishes that match long-term plans. For more technical guidance and selection help, consult the full Window Handles Guide.

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