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Sash Windows London

9.85/10

London

£1,000 guarantee T&Cs apply

Checkatrade member since August 2012
10

Skills

  • Windows and Doors
  • Loft Windows Installation
  • Patio Doors Installation
  • Wooden Sash Windows Installation
  • Timber / Wooden Windows Installation
  • Exterior Doors Installation
  • Bifold Doors Installation
  • Aluminium Windows Installation

Customer Reviews

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9.85 /10

Based on 25 reviews over the past 12 months

Quality of work

9.84

Reliability

9.88

Communication

9.84

What customers are saying

AI-generated from customer reviews over last 24 months

Customers consistently praise the company for its professionalism, excellent communication, and high-quality windows from start to finish. The installation teams are frequently commended for their efficient, polite, and tidy work.

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Reviews (765)

  • 10

    Wooden Sash Windows Installation

    Posted 1 day ago

    Quality of the installation is excellent

    Communication was clear and efficient from the start. The home assessment was quick, and an installation date was arranged promptly afterwards. Unfortunately, the installation had to be postponed the day before because one of the fitters was injured. However, Jake couldn’t have done more to rearrange it for just a day or two later, over the weekend. The installers worked tirelessly to get everything finished in a single day and did an excellent job. They covered everything so thoroughly that there was very little cleaning up for me to do afterwards. quality of the installation is excellent
    Job location: N8
  • 10

    Timber / Wooden Windows Installation

    Posted 05 November

    Professional, high quality service - highly recommend

    I've been refurbishing multiple properties (home and work) and this experience was unique. From the moment Dustin arrived and provided such sensible, common-sense advice, through the transparent contractual process and excellent communications, to the team who turned up on the day and simply got on with the job. They took their shoes off, put protective coatings down in seconds and we never heard from them until they'd completed the work. The entire experience has been exceptional. The team left not a trace of dust and required absolutely no input from us. They were brilliant!
    Verified reviewerJob location: SW1V
  • 10

    French Doors Installation

    Posted 25 October

    New French Windows.

    We had old rotting french windows replaced with new double-glazed doors. Very knowledgable sales director visited and went through the options. Immediate competative quote which we accepted. They then took accurate measurements to construct the doors. Very happy with the installation and the final result. Workmen put down protective sheets and covered soft furnishings so no mess. They look stunning.
    Verified reviewerJob location: SW16
  • 10

    Wooden Sash Windows Installation

    Posted 09 October

    Personal, professional, efficient, clean & tidy service

    Personal, professional and efficient service. Really clean and tidy as well. They’ve now done 6 windows for me in 3 different visits. They have done a great job each time. This most recent time (October 2026), I had the best, wooden sash windows they have and they're absolutely beautiful, high quality and super-secure. I just have two windows left in the house to replace now and looking forward to Sash Windows London coming back to do them for me. I don't hesitate to recommend them.
    Verified reviewerJob location: SW6

    Response from Sash Windows London

    Hi Emma, Thank you for your lovely review. We’re delighted to hear that you’re happy with your new windows! Thank you Sash windows London

  • 10

    UPVC Windows Installation

    Posted 10 September

    The best experience

    Everything from start to finish was amazing with Sash Windows London. Atul was incredibly attentive and thoughtful when he first visited the property, taking care and consideration into our ideas. The installation was seamless and pricing very competitive. I couldn't recommend them more and we are beyond happy with the final result.
    Verified reviewerJob location: SE18

    Response from Sash Windows London

    Hi Hannah, Thank you so much for your wonderful review! We’re delighted to hear you’re happy with the whole experience and the final result. We really appreciate your kind words and recommendation. Sash Windows London

  • 10

    French Doors Installation

    Posted 09 September

    New French Windows

    From design to build a great experience.The job was done efficiently and on time,would definitely recommend.
    Verified reviewerJob location: E9

    Response from Sash Windows London

    Hi Charlie, Thank you for your lovely review! We’re really pleased you’re happy with the work and appreciate your recommendation. Sash Windows London

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Company Info

Owner

Mr. Paul Coleman-Carr

Ltd Company

14 years on Checkatrade

VAT Registered

Yes: 875999530

Domestic WorkCommercial WorkFree EstimatesCards AcceptedInsurance Work Undertaken

Sash Windows London was established in 2005 and has become one of the most reputable window and door installers serving London, its surrounding areas, Surrey, and the Southwest.


Our success is built on the quality and craftsmanship of our team, as well as the trust and recommendations of local homeowners who value honesty, reliability, and expertise.


Our highly experienced team is here to guide you through every step of the process.


Whether you want to replicate heritage designs for conservation areas or prefer modern, contemporary styles.


We design our products to suit your needs.


Proudly manufactured in the UK, all our products meet the highest quality standards, ensuring excellence in both craftsmanship and installation.

Accreditations and awards

Self Certified

Provided by the trade. Checkatrade has not verified.

FENSA
FENSASelf certified

This trade passed up to 12 Checkatrade vetting checks

Member since August 2012

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