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Installer fitting double glazing sealed unit

Yes, you can replace glass in double glazing without new frames

You can replace the glass in double glazing without replacing the whole window. In most cases, a specialist swaps out only the failed sealed unit and leaves the existing frame ...
Hands repairing sealed glass unit in window frame

Misted window repair cost: what UK homeowners should expect

Most misted or blown double glazed units can be fixed by replacing the sealed glass unit alone, without touching the frame, for a fraction of what a new window costs ...
Cleaning double glazed window frame detail

Five habits that add years to your windows’ lifespan

Clean glass and frames every quarter, clear drainage slots twice a year, lubricate hinges and locks twice a year, inspect seals annually, and book a professional check every three to ...
Technician inspecting fogged double glazing

Tips for small business upgrades: quick glazing fixes

The quickest, highest-impact first step for most small businesses is to check seal integrity and frame condition, then prioritise a targeted insulated glass unit (IGU) swap wherever the frame is ...
Hand pointing at window frame energy rating mark

Window energy ratings 2025: the UK homeowner’s guide

For any window replacement in England and Wales right now, the legal whole-window U-value limit is 1.4 W/m²K for existing homes and 1.2 W/m²K for new builds, as set by ...
Hands fitting double-glazed window unit

Window insulation upgrades: the professional process explained

The professional window insulation process means replacing failed sealed units, upgrading to Low-E glass, adding argon fills, or fitting secondary or triple glazing. It is not about film kits or ...
Close-up of assessing wood rot in window frame

Window refurbishment for homeowners: repair, retrofit or replace?

Most windows do not need replacing. If the frame is sound, the window refurbishment process, repairing the sash or casement, re-glazing failed sealed units, draught-proofing and adding secondary glazing, will ...
Installer measuring window frame in home

Why professional installation pays off for UK homeowners

Hiring a professional installer delivers better compliance, performance, safety, warranty protection, and predictable long-term costs than DIY. Here is what that means in practice: Expertise and correct sizing prevent draughts, ...
Hands measuring window frame indoors

Window safety regulations Scotland: homeowners’ and builders’ guide

Scotland’s window safety regulations require safety glazing in impact-risk locations, safe cleaning access for glazing above 4 m, fire-proximity controls near boundaries, and security measures for ground-floor windows. The rules ...
Molten glass floating on molten tin in factory

Float glass explained: what it is and how it works

Float glass is flat glass made by floating molten glass on a bath of molten tin, producing a smooth, uniform ribbon with near-optical clarity. It is the standard material behind ...
ECO friendly glass.

ECO friendly technology

C2C IG (Insulating Glass) considerably reduces the heat lost through the window space. Insulating Glass is up to 3 times more efficient than ordinary window panes and over twice the efficiency of normal double glazing.

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Save Money on your heating bills.

Save money

Did you realise that you lose over 20% of your heat through your glass? After all, your windows are the largest gaps in the building. Stop the heat escaping by replacing failed glass or upgrading to insulated glass.

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Cloudy2Clear installer repairing a window.

About us

Cloudy2Clear UK was founded to fill a void that existed in the market for a company that focused exclusively on the replacement of failed double glazed windows. We were the original and still are the best!

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