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Sash window restoration Northwest London

Restore the elegance of your Northwest London sash windows with specialist restoration services

Sash window restoration Northwest London Sash window restoration Northwest London

Do your sash windows have any of these common issues?

Rotten window frames

Rotten window frames

Heat loss through single glazing

Heat loss through single glazing

Draughts and rattling

Draughts and rattling

External noise

External noise

Condensation on windows

Condensation on windows

Wooden windows restoration Northwest London

Aging wooden windows in Northwest London homes often suffer from drafts, wear, and inefficient insulation. Our restoration services breathe new life into your windows, ensuring they not only look beautiful but also improve your home’s comfort and energy efficiency.

Before and after sash window refurbishment

Our draught excluder installation service deals with these problems by fitting tailored excluders to seal off gaps and prevent cold air from entering.

Fixing damaged or rotting wooden sills to restore appearance and prevent further decay.

Repairing damaged or rotting wooden window frames to restore their appearance and prevent further deterioration.

Double glazing existing sash windows Northwest London

Northwest London homeowners with traditional sash windows often face higher energy bills due to poor insulation.

Our double glazing service for existing sash windows boosts energy efficiency and reduces noise, all while preserving the character and elegance of your original windows. Stay warm and reduce energy costs.

Whether you have sash, casement, or bay windows, or traditional wooden doors, our double glazing service caters to all types of wooden frames.

We offer customized solutions using high-quality slimline double glazing to preserve the classic charm of your timber frames while drastically improving insulation and energy efficiency.

Whether it’s windows or doors, we ensure your entire property benefits from the warmth and comfort that double glazing provides.

double glazed sash window

Sash window services in Northwest London

Our projects

Reviews

Fantastic job

Six Over Six Windows did a fantastic job refurbishing our bay window. They completed the project ahead of schedule, delivering exceptional joinery and painting work. The windows look incredible and are sure to last many years thanks to the quality of the work. Highly recommended.

Three-step process for fully restored and upgraded wooden windows

Our expert window frame restoration service repairs and preserves damaged or decayed wooden frames, restoring their strength and appearance.

This preserves the original charm of your windows while enhancing their functionality.

Our reglazing and draught-proofing services replace old glass with energy-efficient panes and add seals to prevent drafts.

This combination improves insulation, reduces noise, and retains the original charm of your windows.

When retrofitting double glazing in sash windows, it’s crucial to add additional weights and new hardware to ensure smooth operation.

We balance the heavier glazing by installing appropriate counterweights and durable hardware, ensuring that your sash windows continue to function seamlessly while benefiting from improved insulation.

Sash window restoration West London

Where we work


Map Northwest London

Our service area in Northwest London

Map Northwest London

Benefits of wooden windows restoration

Save on redoing the interior and exterior after fitting new windows

Save on redoing the interior and exterior after fitting new windows

Reduce external noise

Reduce external noise

Save on energy bills and heating

Save on energy bills and heating

Fix draughts

Fix draughts

Meet new energy efficiency standards

Meet new energy efficiency standards

Improve comfort and value of your property

Improve comfort and value of your property

Save on complete window replacement

Save on complete window replacement

Your questions, answered

Is planning permission required for reglazing in listed properties?

Yes, in most cases, planning permission or listed building consent is required for reglazing listed properties. This guarantees that all modifications comply with heritage guidelines, maintaining the historical character of the building.

What brands of vacuum glazing do you work with?

We work with top brands of vacuum glazing such as LandVac and FINEO glass, both known for their excellent insulation properties, slim profiles, and suitability for heritage and period properties.

Can this service help with draught-proofing?

Yes, retrofitting double glazing or vacuum glazing also helps with draught-proofing. Sealing gaps and using energy-efficient glass improves insulation, eliminating drafts and making your home more comfortable.

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