Testimonials
- Ms S - Steyning, West Sussex We are very pleased with our newly draught proofed windows and with the ease that we can now open them. Thank you. We are also impressed by your work, and by the clearing up when the work was completed."
- Mrs Warrilow - Haywards Heath Just a quick note to thank you for your professionalism and quality of work. The guys whom worked at our house were so courteous it was a pleasure having them around. They are a great asset.
- JY (Busy Road in Portslade). 2011 We are thrilled with the windows!!! And I can’t believe what a difference it has made with noise, I can hardly hear the seagulls now it’s the first morning I haven’t been woken up by them!! Thank you so much
Sash Windows in Alexandra Palace, London N22, Repair, Double Glazed

New box sash windows and sliding sash window renovation in Alexandra Palace, London N22
Customer Care & General Enquiries – FREEPHONE 0800 389 9066
Control Sash Windows London – FREE estimates & surveys.
Special 20% discount offer available on all double glazed upgrades. Please call for details!
The sash window services that we can offer in Alexandra Palace, London N22:
· Sash window repairs
· Sash window servicing
· Sash window renovation & draft proofing - (5% VAT offer)
· Sash window locks – brass – chrome – satin & much more.
· Double glazed sash windows, including *Slimlite units.
· Upgrade of existing single glazed wooden windows to double glazed.
· Renovation of existing windows to include decorating.
· Listed building and conservation areas covered to include planning applications.
· Free surveys & quotations.
· All types of bespoke timber windows and doors also in soft wood, hardwood & Accoya.
· FENSA registered with insurance-backed guarantees covering Alexandra Palace, London N22.
We now offer full “secure by design” the Official Police initiative sliding timber sash
windows.
Please click here to read through our FAQ's.
At Control Sash Windows we know that heritage and quality go hand in hand. We have a
tradition of excellence when it comes to replicating traditional timber windows and doors.
Our craftsmen take great pride in their work. We remain the market leader; renovating and
installing timber windows and doors.
Made in England, using age old traditional methods, our windows are NOT cheap eastern
European copies as seen in many London showrooms. We also use *Planitherm total Plus ®
glass – for the ultimate in heat retention performance.
Our Sash Window Workshop - Located on the Surrey border close to the M25, this is where
we produce the finest bespoke timber windows.
The Sash Window Shop – View samples of our beautiful timber windows and see working
models. Alternatively samples can be brought to your home once you have had a survey &
free quotation.
Please read through the rest of our extensive website for further information.
Our local contact number covering Alexandra Palace, London N22, for advice or a
FREE survey is: Tel. 0203 1740 812
Please send all email enquiries to office@controlsashwindows.co.uk
Please go to our main Contact us page for our web form and full contact details.
If it is UPVC windows that you were looking for & not timber, please see our sister website
www.controlenergysave.co.uk
Sash windows Alexandra Palace– Sash window repairs Alexandra Palace – Sash window renovation
Alexandra Palace – Double glazed sash windows Alexandra Palace – Wooden windows Alexandra Palace
– FENSA Alexandra Palace – Timber windows Alexandra Palace – Sliding Sash Window Alexandra Palace
– Draft proofing Alexandra Palace – Double glazing Alexandra Palace – Window repair Alexandra Palace
– Window renovation Alexandra Palace – Listed building Alexandra Palace – Conservation area
Alexandra Palace – Box sash windows Alexandra Palace – Victorian sash windows Alexandra Palace –
Edwardian sash windows Alexandra Palace – Georgian sash windows Alexandra Palace – sliding box
sash windows Alexandra Palace –
*Slimlite sash glass & Planitherm Plus are registered trademarks of the manufacturers. We
are only the installer.
If you require some advice or a FREE estimate & survey, please Contact us today.


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