About Us

As a well-established and trustworthy double glazing company in the South West, our director Lee Chambers has worked in the business for 21 years and has been involved in every side of it – from manufacturing, to service, to sales, to installation. We take specific care and attention to offer personal safety checks for your peace of mind.

As a non-commission based company, we are proud to be a highly recommended family run business with over 10 years of experience. Offering a 10 year insurance backed guarantee you are sure to receive the very best quality products and services available. We are also now a proud member of the DGN (Double Glazing Network), we benefit from installing the perfect supply chain. What does this mean? Watch the video below to find out…



FensaA government authorised Competent Persons Scheme for the replacement of windows and doors. Choose a FENSA registered double glazing company and you will receive increased protection when purchasing new windows and doors. Ensuring we offer an insurance backed guarantee, deposit protection and a warranty, you know you are receiving the very best.


GGFidgocs is a leading provider of warrantee insurance for the home improvements sector. GGFi prides itself on providing homeowners with policies that offer guaranteed protection and peace of mind on their investments.


fsbWe’re a member of the Federation of Small Businesses, helping promote and protect the interest of private or self-employed companies. Being part of a trusted community that recognises the values and endeavours of smaller businesses in the UK will enhance your decision when choosing a trusted double glazing installer such as Lancelot.

Double Glazing Network

Double Glazing NetworkProud to be members of the Double Glazing Network, we benefit from installing the perfect supply chain. Fitting the revolutionary Liniar Profile with multipoint locking systems from Yale, you will be receiving the very best in the double glazing industry. High standards of workmanship and customer service are what make Lancelot adhere to the Double Glazing Network dealership charter.


Liniar We are proud installers of the Liniar Profile System. Recognised as the most innovative and advanced company in the double glazing industry. Including a 6 multi-chamber profile rather than the standard 3, you will notice increased strength, warmth and security. Completely lead free, a Liniar window is friendly to the environment and manufactured in Britain.


Here are just a few or our testimonials, to see the rest of the praise our customers have given us, click here.

“We would not use anybody else”

Mr & Mrs Watkins, Wetshay

“Excellent service- On time and property left clean with minimal dust”

Mr & Mrs Smith, Baltonbrough, Somerset

“Hi to Lee and all the team, just to send a BIG thank you for all the work that we have had done, from the time we had Lee to come around to talk about what we wanted and up to the time of the finished installation, the service has been impeccable, so we have to say that we will be passing on the great service we have had, THANK YOU, kind regards.”

Mr & Mrs O’Donoghue, Shepton Mallet, Somerset

“Just wanted to tell you how pleased I was with the very efficient and speedy installation of my door and two windows at my property. Your lads were a very professional group who got on with the job in a very acceptable way, well done. Would be very happy to use you in the future.”

Mr Hughes, Langport, Somerset

“All work was carried out in a professional & efficient manner, and completed on schedule. The initial meeting was also very helpful & all options were carefully explained.”

Mrs Windley, Glastonbury, Somerset

“Quick, Clean, Friendly & Efficient.”

Mr & Mrs Adams, Ashcott, Somerset


Lancelot Window and Conservatories

A regular at a variety of home improvement shows, Lancelot take pride in holding a display, complete with portable conservatory for our valued customers to view our wide range of products first hand.

We have a frequent pitch at the Royal Bath and West Show and the Carnival Show. Come and say hello!

If you can’t make it to a show, visit our showroom based near Bridgewater any time of year.

Our Brochure