Window Restoration with Kellys Sash Windows

Kellys Sash Windows is one of the UK’s leading manufacturers and installers of traditional timber and PVCu sash windows and doors. With many years of experience behind us, it is no surprise that when homeowners in London and the M3/M4 corridor need an expert sash window company, they come straight to us.

Sash Windows Restoration Across The UK

We operate out of our factory premises in Berkshire and are extremely proud of the diverse range of services that we can offer, along with the high-quality products that we can provide. We offer a comprehensive service when it comes to sash windows, including draught sealing and full restoration services.

Whether you’re looking for improvements to existing windows, such as the installation of energy-efficient double-glazing, or the complete provision and installation of new portals, we can help.

For more than 20 years, we have serviced homeowners and construction professionals throughout London and the South, and our high-quality service is the most reliable and specialised around!

Hung-Sash Windows are a speciality of ours. Whilst we offer the lowest prices across the South of England, we take care to ensure that our services remain as valuable and high-quality as possible.

Sash Windows Berkshire

Manufacturing and fitting windows and doors in London and Berkshire

Our Services

As a leading sash windows company, we guarantee an excellent service. We are able to match any window, anywhere – whether it is single or double-glazed – at a competitive and cost-effective price.

sash windows London dining room

Sash Windows and Casement Windows

Our replacement windows are designed to add character and unique charm to your home environment. Authenticity is extremely important when it comes to sash windows, from both an interior and exterior perspective.

Front and Back Doors and French Doors

Along with professional installed and manufactured hung windows, we are also proud to supply a diverse range of wood and PVCu doors to improve your home’s style and offer high levels of security.

Refurbishment, Repair and Restoration

Thanks to our high levels of expertise, we will be able to restore most windows and doors to their original condition, to recapture the charm and character that your home once possessed.

Customer comments about our work

“We are delighted with our new windows; they are smart, functional and have significantly reduced our heating bills this winter. A thoroughly professional job at a competitive price. Thank you.”


Briony Cooke
Reading

“Thank you very much for the work that you have completed on our house. The windows are the envy of our friends, to whom I would have no problem recommending you..”


Tobi and Jodi
Barons Court, London

“All the work you have performed has always been to the highest standard, this does not come lightly from someone who is always a perfectionist like me, and has always been at a very reasonable cost…”


Kevin Francis
Twickenham, Middlesex

“Kellys Sash Windows did a wonderful job on double glazed sash windows, excellent workmanship and would highly recommend. Prompt service and was always kept up to date with the progress of work. Very pleased.”


Mrs K. Reading

Sash Windows Berkshire

Manufacturing and fitting windows and doors in London and the M3/M4 corridor

Contact us by phone

Please call freephone 0800 634 8636

Quality and service that can’t be beaten!

Contact us by email

To receive advice about your windows and doors please complete this form and we will be in touch very soon

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Our accreditations
FENSA accreditation
Trustmark accreditation
Fairtrades accreditation