Scores based on 17 reviews

Reliability & timekeeping

Invoice history based on 11 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.90
17 reviews
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The London Sash Window Company

The London Sash Window Company is experienced in the manufacturing and fitting of wooden sash windows, casements and doors.

Our goal is to provide you with beautiful windows that are warmer, safer and more secure.
More information can be found at

Product and Services:

  • Double Glazed Sash Windows
  • Sash window repairs and draught proofing
  • Plantation Shutters
  • Bespoke joinery

10 Year Guarantee + FENSA regulated + Local References 

We can also provide:

  • Casement Windows
  • French Doors
  • Secondary Glazing (sound proofing)
  • Commercial works

Our friendly team of estimators are ready to meet you, review your needs and to give you the best quote possible.

We then have a highly experienced installation and client support team, who are here to ensure you have a smooth experience from your first phone call to the completion of works.

When your survey is booked, we will meet with you to understand precisely your requirements, make a thorough inspection of your windows and follow up with a detailed assessment and quote.

Home visits can be arranged starting from 7.30 am in morning or throughout day to suit
                           To book your survey please call  020 8017 1632                                           
                      More information can be found at

Based in


Works in

All postcode within the M25