Welcome to ColdSeal Nottingham

We are double glazing experts supplying and installing high-quality uPVC windows, doors and conservatories in Nottingham.

At ColdSeal Nottingham we are dedicated to our customers. Having provided excellent double glazing services for over 25 years, we have established an outstanding reputation for our first-rate customer service.

We provide the best value double glazed windows, doors and conservatories in Nottingham. Our market-leading double glazed units are manufactured to the highest standards ensuring we provide our customers in Nottingham with the very best double glazing available.

With our competitive prices, superb double glazing and reliable work ethic – we really are the local double glazing company that meets your every need.


With a wealth of accreditations including FENSA, BSISecured by Design and Liniar, we can guarantee you complete product protection and guaranteed compliance with the latest building regulations.

Our FENSA and BSI accreditations ensure ColdSeal are a certified double glazing installer, particularly in regards to high security and durable products. This gives you unquestionable protection and peace of mind when buying our double glazing products.

Offering high-security locking systems from Yale that are Secured by Design accredited allows us to offer you the very best in security for your double glazing needs, and gives you the peace of mind that your Nottingham home is consistently safe and sound.

Providing high-quality Liniar uPVC, we can promise you a market-leading uPVC profile that is highly energy-efficient, completely recyclable and a secure option for your Nottingham home.

ColdSeal 10 year guarantee

ColdSeal secured by design double glazing nottingham

ColdSeal double glazing nottingham fensa accreditation

ColdSeal double glazing nottingham Liniar

10 Year Warranty on our uPVC Windows and Doors

Our uPVC Liniar windows and doors come with a 10-year manufacturer’s guarantee against warping, splitting or discolouration. This provides you with peace of mind, as well as trust in the durability and strength of our resilient uPVC windows and doors.

Liniar uPVC is exceptionally strong and thermally efficient, using patented uPVC technology with a multi-chambered profile to deliver your Nottingham home with the finest uPVC insulation available on the market.

These revolutionary uPVC windows and doors are eco-friendly too! They are 100% British manufactured, completely recyclable and lead-free, making our uPVC products miles ahead of EU regulations.