Double Glazing Installers in London
90 ST. JOHN'S HILL
Since our opening in 2005, as a family owned professionally managed window company, Sash Windows London has built a reputation for delivering a high standard of customer service and satisfaction. We have built our reputation from local people that trust us and share our values, which is why personal recommendation has always been one of our major sources of new business. Sash Windows London offer a friendly, reliable approach to customer service with highly experienced knowledgeable staff to guide you through every step of the process. Our products have all been designed specifically to suit our customer's needs, from replicating heritage design in conservation areas to modern, contemporary products to suit today's market. We are committed to ensuring that high quality remains consistent throughout our entire product range & installation process. We are registered members of FENSA who regulate our installations, and also issue a GGFI 10-year insurance backed guarantee with every installation. We are also registered members of Check-a-Trade, in which our customers submit reports on the quality of their installation to give an honest review of our service. Thanks to all our customers support over the years, Sash Windows London is now the leading installer in the London and Surrey area.
On receipt of your final balance, we will register your installation with FENSA and send out our guarantees and all receipts. Please be aware that FENSA certificates generally take 4-6 weeks to arrive.
3o year guarantee on rot, fungal and decay
10 year guarantee on a paint finish
10 years on PVCU
10 years on glazing
10 years on fitting
5 years on ironmongery
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“PROVISION AND INSTALLATION OF 2 PVC SASH WINDOWS: VERY GOOD POLITE EFFICIENT SERVICE FROM BEGINNING TO END. GOOD COMMUNICATION. HAD PERFORMED SIMILAR JOB FOR UPSTAIRS FLAT LAST YEAR SO CAME RECOMMENDED.”
MS GREEN, SOUTH LONDON
“EXCELLENT SERVICE FROM THE THREE PEOPLE I MET, PLUS THOSE ON THE PHONE, I WOULD RECOMMEND YOUR COMPANY.”
SUSYN ANDREWS, DEVON
“3 X TIMBER SASHES, 1 X TIMBER CASEMENT BAY: A JOB WELL DONE, EFFICIENTLY PROFESSIONALLY WHICH RESULTS IN ULTIMATE CUSTOMER SATISFACTION.”
MR FORSYTH, WEST LONDON
“INSTALLED NEW WINDOWS AND CLEARED UP AFTERWARDS: DID A GREAT JOB – PROBLEMS AROSE DUE TO OLD WINDOWS, WHICH THEY RESOLVED PROFESSIONALLY. PERFECT CLEAR UP AFTERWARDS TOO. LOVELY PEOPLE.”
MRS PAULA PRYNN, SOUTH LONDON
Excellent service all round - admin, quote and installation. Very competitive pricing and quality workmanship
William Luckman, London
Lovely windows, well priced, installed quickly by a very friendly and tidy team. Will be getting them back in the next year to replace other windows
Mr Oliver Lewis, Kingston Upon Thames
Did a great job - problems arose due to old windows, which they resolved professionally. Perfect clear up afterwards too. Lovely people.
Mrs Paula Prynn, London
Excellent service from quote to final installation, all polite and expert tradesmen, competitive quote.
Miss Angela Clarke, London
Very pleased with the installation and quality of the windows. The installation team was professional, courteous and tidied up after themselves. Unfortunately the barrel in the fitch lock was broken but a replacement lock was fitted within 3 working days with no problems or hassles. Excellent job and very happy! Thanks!
Mr Jonny, London
Testimonials are added by the business owner and are not independently verified.
Monday to Saturday: 9am - 5pm