Could any of these sash window problems be affecting your home’s comfort?
Could any of these sash window problems be affecting your home’s comfort? Drafts, rattles, or single glazing can make your sash windows less energy-efficient and uncomfortable. Our repair and double glazing services in Harrow will address these issues, improving your home’s comfort while maintaining its original charm.
Rotten window frames
Heat loss through single glazing
Draughts and rattling
External noise
Condensation on windows
Sash window repairs Harrow
Struggling with drafty, rattling sash windows? Our repair services in Harrow can resolve these common issues, restoring comfort and energy efficiency to your home without compromising its classic appearance.
French door restoration
Restoring the original beauty and functionality of French doors by repairing any damage and restoring their smooth operation.
This service also includes improving the door’s energy efficiency and weather resistance.
Rotting window parts replacement
Replacing rotted components of windows, such as sills or frames, with new materials for a long-lasting solution.
Unblocking stuck or painted shut windows
Freeing up windows that are stuck or painted shut to allow for proper operation.
Retrofitting double glazing to sash windows Harrow
Harrow homes with traditional sash windows often experience drafts and poor insulation.
Our retrofit double glazing service installs energy-efficient glass into your existing sash windows, improving thermal efficiency and noise reduction.
Keep the authentic character of your windows while enjoying a warmer, more comfortable home.
Converting single glazed wooden windows in listed properties to double glazed windows
Converting single-glazed windows in listed properties can be challenging, but with our tailored double glazing service, we make it possible while adhering to conservation requirements.
Using slimline or vacuum double glazing, we retrofit your existing wooden frames to maintain the historic character of your windows.
Our expertise ensures that you enjoy the modern benefits of reduced energy bills and better insulation without compromising the heritage aesthetics of your listed property.
Sash window services in Harrow
Our projects All cases
Why choose Six over Six Windows
Experienced in double glazing windows for Grade II listed properties
We specialize in double glazing for Grade II listed properties, ensuring compliance with regulations while preserving the historical integrity of your windows.
Our experience allows us to upgrade your windows with modern glazing solutions without compromising the original aesthetics.
Proven track record of successfully completed projects
Our extensive portfolio of completed projects demonstrates our expertise and commitment to quality.
From small repairs to full restorations, we consistently deliver high-standard results that meet our clients’ expectations.
Comprehensive restoration
Our comprehensive restoration service includes everything from repairing rot and damage to reglazing and draught-proofing your windows.
Our goal is to return your windows to their original form while enhancing their performance, ensuring they stay functional, aesthetically pleasing, and energy-efficient for years to come.
Where we work
Our service area in London
- South London
- West London
- North London
- Central London
- Wembley
- Harrow
- Barnet
- Enfield
Our service area in Buckinghamshire
- Aylesbury
- High Wycombe
- Buckingham
- Amersham
- Marlow
- Chesham
- Olney
Our service area in Berkshire
- Reading
- Slough
- Windsor
- Maidenhead
- Newbury
- Wokingham
- Bracknell
- Thatcham
- Hungerford
Our service area in Hertfordshire
- St Albans
- Watford
- Stevenage
- Hemel Hempstead
- Bishop’s Stortford
- Hertford
- Hitchin
- Berkhamsted
- Ware
Our service area in Bedfordshire
- Luton
- Bedford
- Dunstable
- Leighton Buzzard
- Sandy
- Biggleswade
- Flitwick
Our service area in Cambridgeshire
- Cambridge
- Peterborough
- Ely
- Huntingdon
- Wisbech
- St Neots
- March
- St Ives
Our service area in Essex
- Chelmsford
- Southend-on-Sea
- Colchester
- Basildon
- Braintree
- Harlow
- Billericay
- Maldon
- Brentwood
Our service area in Surrey
- Guildford
- Woking
- Epsom
- Farnham
- Reigate
- Godalming
- Leatherhead
- Haslemere
- Chertsey
Benefits of wooden windows restoration
Why wooden window restoration is a wise decision
The restoration of wooden windows offers an excellent balance of preserving aesthetic beauty, increasing energy efficiency, and prolonging the lifespan of your windows, making it a valuable investment for any homeowner.
Save on redoing the interior and exterior after fitting new windows
Reduce external noise
Save on energy bills and heating
Fix draughts
Meet new energy efficiency standards
Improve comfort and value of your property
Save on complete window replacement
Frequently asked questions
Do you offer restoration for all types of historic windows?
Yes, we offer restoration services for all types of historic windows, including sash, casement, and bay windows. Our team is experienced in preserving the unique architectural details while improving performance.
Will the restoration improve energy efficiency?
Yes, restoration can significantly improve energy efficiency, especially if draught-proofing and double glazing are added. These upgrades reduce heat loss, eliminate drafts, and improve overall insulation.
What methods do you use to repair decayed or damaged window frames?
We use techniques such as wood splicing, epoxy resin repairs, and full timber replacement for more severe damage. These methods allow us to restore the frame’s strength and appearance, ensuring a long-lasting result.