CMS Guarantees:

Peace of mind

CMS Manufacturer Warranty

When it comes to windows, doors, and conservatories; CMS ensures that they’re built to last. CMS provides full manufacturer warranty on every product.

CMS Fensa:

CMS is a Fensa registered company.
Fensa is the industry standard for replacement window and door assessments for thermal performance standards to current building regulations in England and Wales. CMS will provide a certificate confirming that the windows CMS supply and fit comply with the regulations.

Insurance backed guarantee

For complete reassurance, CMS offers you an additional insurance-backed guarantee scheme – so you can be certain that your investment will be protected for years to come.

With CMS you can be secure in the knowledge that your installation is being carried out by a member of Insured Windows Guarantees Ltd.

Having been audited for both installations and process, CMS has attained the highest levels of quality standards required by IWG.

IWG membership calls for financial stability, high standard of workmanship, and quality staff; each of which CMS has clearly demonstrated. CMS is proud to have achieved the highest industry standards from sales through installation to completion.

IWG are authorised and regulated by the FSA (Financial Services Authority)