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TGC Windows, Doors & Conservatories

Sash Window Specialists. TGC Windows, Doors & Conservatories has been vetted and approved by TrustATrader. Covering all Essex areas.

Membership number TT2919

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4.96 out of 5
162 reviews

  • Initial impression Initial impression: 4.95 out of 5.0
  • Punctuality Punctuality: 4.98 out of 5.0
  • Cleanliness Cleanliness: 4.95 out of 5.0
  • Quality Quality: 4.99 out of 5.0
  • Value Value: 4.89 out of 5.0
  • Overall opinion Overall opinion: 4.98 out of 5.0

Consumer feedback

Generated from the text of this trader's consumer reviews

TGC Home Improvements Limited come highly recommended for roof and exterior upgrades, with customers praising “outstanding workmanship” and a “very professional service.” Teams are repeatedly described as punctual, polite and tidy, from conservatory roof replacement and roof lantern installation to new UPVC windows, Liniar flush sash windows, cladding, and fascias/soffits/guttering—often with valued details like matching panes exactly and keeping neighbours informed.

What Customers Say

  • Professional, punctual teams: Reviews highlight staff arriving on time and working hard despite the weather, with “punctual polite and worked hard” and teams “very tidy and clean” throughout.
  • Quality craftsmanship & attention to detail: Customers praised careful finishes, from roof lanterns (“great attention to detail”) to flush sash window installations and cladding that “still looks as good as new.”
  • Reliable customer care and communication: Quotations are described as competitive and promptly sent (e.g., “professionally provided the following day”), with friendly support from people like Steph, Kieron, John, Aaron and Lewis, including swift responses to queries.
  • Respectful on-site behaviour: Many mention mess being cleared, gardens left tidy, and even neighbour consideration—“clearing any mess… [and] polite to the neighbors.”
  • 0 missed appointments in the past 6 months

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About TGC Windows, Doors & Conservatories, Hadleigh

Are you tired of your old, poorly insulated sash windows with basic security? If so, we have the perfect solution. Our sash windows provide a stunning finish to completely transform the appearance of your home. A truly low maintenance solution with superb energy performance and formidable security for complete peace of mind.

TGC have a great range of uPVC Sash Windows to suit all budgets and requirements, from our Eco Classic to our Heritage Elite. Our uPVC sash windows are a true replacement for traditional timber sash windows. They can provide all the traditional features but with modern day technology including:

  • Seamless authentic joints
  • Seamless run-through sash horns
  • Seamless midtrial
  • Authentic astragal bars
  • Authentic furniture options including pole eyes, sash lifts, tilt knobs, hook locks and sash restrictors

Our uPVC sash windows are available in many colour finishes including white (smooth or woodgrain), cream (smooth or woodgrain), anthracite grey, slate grey and black to name a few.

We have been trading for 20 years and take great pride in our excellent reputation amongst the local community. Our trusted teams of double glazing installers have many years of experience and provide a first-class install service.

Why choose TGC for your new windows?

  • 20 years of trading
  • Free no-hassle quotation service
  • No salespeople or pressure to sign contracts
  • All work comes with a genuine transferable guarantee
  • We only install great quality products built to last
  • Professional family-run business who care about every customer
  • Hundreds of repeat customers
  • Unbeatable value compared to our competitors
  • Award winning service

We also offer a wide selection of doors to complement our sash windows.

If you would like a free quote, or some more information on our services please do not hesitate to call us on 01268 799337, or visit our website.

TGC Home Improvements Limited

Limited company
Incorporated as from 1st June 2012
Verified on 1st July 2010
  • Identification checked
  • Company address verified
  • Customer references checked
  • Agreed to TrustATrader's high standards
  • Agreed to complaints procedure
Hadleigh
Essex

Insurance details

Provider Allianz
Verified 6th October 2025

Reviews (162)

  • Average rating: 5.0 out of 5

    Review by

    on

    "Outstanding workmanship and a very professional service. They provided a new roof with facials and soffits. They arrived on time, clearing any mess created as well as being polite to the neighbors. I have recommended them to my daughter and feel they provided value for money."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 4.67 out of 5

    Review by

    on

    "Great experience with TGC. from the first visit to the last day. The team were punctual polite and worked hard despite the weather being against them. TGC replaced my conservatory roof , some new windows and cladding. There were a couple of issues . but they handled it as how I would expect them to being a reputable company. I will use them again."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 4 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 4 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    "Very pleased with the service to install a roof lantern and great attention to detail. Thoroughly recommended!"

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    "I can’t recommend TGC highly enough. What a fantastic team, they are all polite friendly and highly efficient. No horrible sales tactics like another company that gave me a quote. They were honest and genuine. I had new replacement double glazing upstairs and down and they replaced a pane of glass on my conservatory door which they matched exactly to the other side. I will definitely use them again for any future work."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
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