Secure windows and doors

We understand the importance of feeling safe in your home. Almost all of the products installed by CGS meet the requirements of the police-approved Secured by Design (SBD) initiative and have undergone rigorous testing in order to gain SBD certification.

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Our work

At CGS Glazing we pride ourselves on the quality of our work and the lasting relationships we build with our customers

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Our guarantee to you

CGS are experts in the installation of domestic uPVC double glazing and use only the highest quality components, from VEKA or REHAU uPVC frames to Ultimate Collection and Rockdoor composite doors. All of our uPVC products, composite doors and replacement glazing units are guaranteed for at least 10 years.


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  • Profile photo
    5
    Professional, efficient team. No complaints would definitely recommend.
    Burnley
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    5
    Would highly recommend. Really happy with the windows at a great price.
    Burnley
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    5
    A very professional & competent service from initial enquiry to completion of the work. Highly recommend
    Brierfield
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    5
    Turned up on time, speedy replacement of misted windows. Good job.
    Whalley
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    5
    Excellent job done extremely please with my new front door. The workman cleaned up after they completed the job.
    Chorley
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    5
    Great service!! Well priced and good communication. Would recommend. +++
    Clitheroe
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    5
    The guys were great. They were very efficient and friendly. They arrived when they said they would and did a sterling job. I can't believe how quiet the house is now the windows have new hinges... and no howling gale!
    Preston
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    5
    Cracking set of fitters. Realy professional and you could not get better local window installers. You will not be disappointed
    Burnley
  • Profile photo
    5
    Brilliant. Within 1.5hours of calling them. The job was done, good work, pleasant friendly men. Definitely to be recommended.
    Burnley
  • Profile photo
    5
    After calling Nick at short notice this morning, he responded very quickly to our damaged window. Many thanks Nick for your speedy response and excellent service
    Chorley
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    5
    Great job, the guy's installed 5 upstairs windows. They turned up when they said they would. worked very professionally and cleaned up after themselves, what more can you ask.
    Barrowford
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    5
    Called CGS glazing at 9am for an emergency in Blackburn. Nick came out from Burnley and had it fixed by 10am. Price was reasonable. I would highly recommend.
    Blackburn
  • Profile photo
    5
    An absolutely brilliant firm, the guys were exceptional with their work and the prices were great value for money. So good in fact I have requested two installs from them and will be lining up a 3rd in the new year. Fantastic!
    Preston
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    5
    From order to installation first class service
    Burnley
  • Profile photo
    5
    Though a small repair, the work was carried out professionally and the service provided by all was friendly and to be fully recommended.to new customer.
    Simonstone
  • Profile photo
    5
    Great service from initial quotation to installation. Highly recommended with competitive pricing. Will use again.
    Whalley
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    5
    Nick and his team have been fantastic, they have now fitted 2 windows and a composite door, we look forward to them completing porch and front windows!
    Haslingden
  • Profile photo
    5
    Quality products. Excellent service. A caring company. Will use their services again
    Haslingden
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    5
    Had 2 new windows fitted this week and some old ones resealed . Excellent job, really friendly guys and clean and tidy too. Done a great job. Many thanks Steve Ski Burnley
    Burnley
  • Profile photo
    5
    Nick did a great job with my new front door. Good clean job well finished. Reliable company highly recommend. Stephen in Barrowford
    Barrowford
  • Profile photo
    5
    Experienced, professional and skilled. Good customer service especially as the work was for my elderly mother. She was shown respect and dignity
    Barnoldswick

What our customers say

We're proud of our reviews on Google and HomePro and our team are 100% committed to providing customer satisfaction. CGS are renowned in Burnley, Preston and the wider Lancashire region for the high quality of our workmanship.

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Cloudy double glazing

Misted double glazing repairs

A misted double glazing unit with condensation between the glass panels looks unsightly and compromises the thermal performance of the window. At CGS we specialise in double glazing repairs and replacing misted double glazed units, where retaining your existing window frames could save you hundreds of pounds.

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