
Misted double glazing? Cracked or broken glass? We repair and replace glazing units quickly and affordably across Hertfordshire, Bedfordshire, Buckinghamshire and Cambridgeshire.
If your double glazing has gone cloudy or misty between the panes, it means the sealed unit has failed and moisture has got in. It won't clear on its own — but the good news is, in most cases you don't need to replace the whole window. We can replace just the glass unit, saving you money and restoring full clarity and thermal performance.
We also carry out emergency glass replacements for broken or cracked panes, boarding up where required to make your property secure until a permanent repair can be arranged.
From a single failed unit in a bedroom window to multiple panes across your home, Hewitts provides an efficient, tidy and affordable repair service. We work on all types of frames — uPVC, aluminium and timber — and can match existing sealed units accurately, including Georgian bar, leaded and decorative designs.
All repairs are carried out to the same high standard as our full installations, and our teams are fully insured so you can have complete confidence in the work.
Replace failed double glazed units to restore clarity and thermal performance — without replacing the whole window frame.
Emergency and planned replacement of broken or cracked panes. We can board up for security while you wait for the replacement.
We work with uPVC, aluminium and timber frames, and can accurately match existing sealed units.
We match decorative glazing including Georgian bar, leaded and bevelled designs.
Take the opportunity of a repair to upgrade to a higher specification unit — more efficient and quieter.
We aim to carry out most repairs within 5–7 working days. Emergency same-day boarding is available.
If we don't meet your expectations, we'll fix it free. No questions asked.
Full warranty on workmanship and materials. We stand behind every installation.
Complete peace of mind. Full insurance on every project and all work.
Cloudy or misty double glazing means the sealed unit has failed and the airtight seal between the two panes has broken down, allowing moisture to get in. This won't clear on its own — the unit needs to be replaced.
In most cases, no. We can usually just replace the failed glass unit, leaving your existing frame in place. This is significantly cheaper than a full window replacement and gives you the same result.
The cost depends on the size and type of the glass unit. We offer free no-obligation quotes — contact us and we'll assess the job and give you a clear, honest price.
Yes — we cover all four counties. Whether you're in Huntingdon, Bedford, Stevenage or anywhere in between, we can visit, quote and carry out your repair.
We aim to carry out most glass repairs within 5–7 working days. If your window or door glass has been broken and your home is insecure, we can arrange emergency boarding to make the property safe while we arrange the permanent repair.
Yes — we can accurately match most existing sealed units, including Georgian bar, leaded, bevelled and other decorative designs. We also stock a wide range of Pilkington patterned glass for privacy and decorative applications.