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Excellence in Glazing, Every Time

Who We Are

Sash Window Doctor Ltd. is a passionate team of professionals dedicated to preserving the unique charm of traditional timber sash and casement windows and doors across South East and East London. With over 30 years of family tradition and expertise, we combine meticulous craftsmanship with the latest technologies for energy efficiency and longevity.

Our Values

Our core values guide every aspect of our work:

  • Quality: We use only the finest materials and employ skilled artisans to deliver exceptional results.
  • Attention to Detail: Every window and door is meticulously crafted and finished to the highest standards.
  • Customer Focus: We prioritize clear communication, transparency, and personalized customer service.
  • Responsibility: We hold ourselves accountable for exceptional workmanship, using only certified materials and following industry regulations.

Our Services

We offer a comprehensive range of services, including:

  • Bespoke Timber Sash & Casement Windows: Crafted to match the original style and character of your home.
  • External Hardwood Doors: Durable and timeless entrance doors featuring exceptional craftsmanship.
  • Window Refurbishment: Breathe new life into your existing windows with professional restoration and renewal.

Quality Guaranteed

All our windows and doors are:

  • Guaranteed for 10 years from installation.
  • Certass registered, guaranteeing compliance with building regulations and featuring an insurance-backed guarantee.
  • Crafted using high-quality materials with meticulous attention to detail.

Conservation & Sustainability

We understand the importance of preserving the unique character of heritage properties and work closely with conservation area officers and architects to achieve this. We offer complimentary planning application assistance for conservation and listed buildings.

Contact Us Today

Contact Sash Window Doctor Ltd. for a free consultation and discover the timeless beauty and energy efficiency of handcrafted, bespoke timber windows and doors.

Reviews (5)
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Positive: The reviewers have had a consistently excellent experience with Peter Denney's window replacement service, praising his professionalism, responsiveness, attention to detail, and passion for delivering high-quality results.

Highly Recommended Window Replacement Service

The reviewers have had a consistently excellent experience with Peter Denney's window replacement service. They all praise Peter's professionalism, responsiveness, and attention to detail. The initial consultation was informative, and Peter's enthusiasm for his trade is evident. The reviews highlight Peter's ability to navigate complex council applications, his willingness to work with clients to achieve the desired outcome, and his passion for delivering high-quality results.

Efficient and Well-Organised Installation

The installation process was smooth and efficient, with all reviewers noting the care and attention taken by Peter and his team while working in their properties. The team's tidiness and cleanliness have been praised, and the reviewers have been impressed by the level of consideration shown. The fitting process took a maximum of 4 days, and the reviewers were pleased with the end result.

Prompt Communication and Enthusiastic Team

The reviewers have been impressed by Peter's communication skills, describing him as "enthusiastic" and "responsive". The team, consisting of Peter, John, and Thomas, have been described as "genuinely lovely guys" who are passionate about windows and ensuring client satisfaction.

Quality Windows and Value for Money

The reviewers are thrilled with the quality of the windows, praising their craftsmanship, finish, and performance. Peter's competitive pricing has been noted, with one reviewer mentioning that the service was cheaper than a major national competitor.