Sealglaze offers double glazing repairs and quality uPVC installations throughout Hertfordshire, Bedfordshire, and Buckinghamshire. Based in Hitchin, Hertfordshire, we have over 25 years of experience and take great pride in our professional, courteous service. Our double glazing experts are on hand, not just to fix repairs but also to install new products.

We can confidently replace misty, cloudy, water filled or broken double glazing; replace single glazing with double glazing, ensure doors and windows are aligned and shut cleanly, replace rubber seals, reseal drafty window openers and doors, replace dog or cat flaps with glass units or uPVC panels.

We also install and repair associated hard wear such as; double door locks, door lock mechanisms as well as window handles, locks, and mechanisms. We also install stylish, secure, and energy-efficient windows, door and conservatories. Contact us today for attractive installations and repairs that will certainly keep the weather out.