COS Glazing Services Ltd

We are a double glazing company that prides itself on customer service and satisfaction, providing a high level of knowledge on product and installation to serve every customers needs. Open 24/7 for any eventuality that may come along when you least expect it.


  • 1.Windows
  • 2.Fascias, Soffits & Guttering
  • 3.Carpentry & Joinery
  • 4.Conservatories
  • 5.Locksmiths

About COS Glazing Services Ltd

With over 31 years of experience starting from fabrication to installation we have the resources to provide the customer with a product that will perform and last for many years to come, giving the best energy ratings possible to save them money in the long term. We also offer a repair service because WHY change the frames in your home if its only a simple lock, hinge or glass unit/s that have failed, or if for any reason why the replacement parts cannot be found we offer a FULL guaranteed replacement service, removing your old frames and replacing them with new Products to include, Wooden, PVCu and Aluminium Windows, Doors, Multi-fold Doors, Conservatories, Fascia's and Soffits both for domestic and commercial properties, plus many more, we can always provide a service to meet our customers needs. Or if your currently having a bad experience with an installation, we can also provide a full inspection and survey of the install providing the customer with a full written report.


Registered CSCS Blue card (Skilled Worker)
Registration Number: 04998720

Level 2 NVQ Diploma in Fenestation Installation (Consrtuction) (QCF)
Registration Number : 4998720

Fensa Registration Number: 36608

Insurance Backed Guarantee Company: GGFI Registration Number: 12525

A Member of TGAS (The Glazing Arbitration Scheme)

DBS Checked and Certificated (Disclosure and Barring Service)
(formally known as CRB Criminal Records Bureau)


Public Liability Insurance

Limit of indemnity: £5,000,000.00
Valid until: 1st Jun 2019