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 & Doors (uPVC & Metal)
  2. Windows & Doors (Wooden)
  3. Guttering
  4. Conservatories
  5. Locksmiths
  6. Carpentry

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)