
Essex & East London - Same-Week Repairs
Blown Windows in Essex?
We Replace the Glass, Not the Window.
A blown window is a misty window: condensation between the panes means the sealed unit has failed. We swap just the glass across Essex and East London - keeping your existing frames intact and saving you hundreds vs full replacement.
- Free no-obligation quote, usually within the hour
- Fitted within 7 days - most jobs done in under an hour
- 25-year guarantee on every sealed unit
- uPVC, aluminium, timber - leaded, Georgian & astragal panes
25-Year Guarantee
On all sealed units
Fully Insured
Public liability covered
Within 7 Days
Fast turnaround, always
4.9/5 Rated
Based on 200+ reviews
Why Repair, Not Replace
The same view -
a fraction of the cost.
Full Window Replacement
- ✕ Rips out perfectly good frames
- ✕ 1-2 days of disruption
- ✕ Plastering and re-decorating after
- ✕ 2-4 week lead time
ClearPane Sealed Unit Swap
- Keep your existing frames
- Under an hour per window
- No mess, no decorating
- Fitted within 7 days
Every quote is free and tailored to your windows - size, glass type (toughened, low-E, leaded, Georgian) and access all factor in.
How It Works
From quote to clear in days.
Free Survey
We visit your property, assess every affected window, and provide a clear, itemised quote on the spot.
Manufacture
Your replacement sealed units are made to exact measurements in our workshop - typically ready within days.
Fit & Finish
Our glazier fits the new units, cleans up, and you're left with crystal-clear windows and a 25-year guarantee.
The Result
From misty
to crystal clear.
Real customer in Basildon, SS15. Three blown units replaced in a single visit - frames untouched, view restored, full 25-year guarantee on every pane.
- Huge savings vs full window replacement
- Completed in under an hour per window
- All frame types: uPVC, aluminium, timber
- All pane types: leaded, astragal bar, Georgian bar & more
- 25-year guarantee on all sealed units
Before

After

"Three misty windows fixed in one morning. Half what the big firms quoted. Spotless work."
Sarah M. - Basildon
"Quoted Monday, fitted Friday. Frames look untouched. Genuinely could not fault them."
David T. - Brentwood
"Front bay window had been misty for years. Like new again. 25-year guarantee was the clincher."
Karen L. - Romford
FAQ
Common questions about misty double glazing.
Blown Windows Explained
What a blown window actually is
"Blown window" and "misty window" describe the same fault. A double glazed unit is two panes bonded to a spacer bar with a moisture-absorbing desiccant inside. When the perimeter seal fails, damp air is drawn into the cavity, the desiccant saturates and you get the tell-tale haze, streaking or pooled water between the panes that no amount of cleaning shifts.
Once a unit has blown it cannot be resealed or drilled and dried out with any lasting result. The only permanent fix is a new sealed unit, and that is a glass job rather than a window job. Your frames, hinges, handles and sills stay exactly where they are.
We replace blown windows right across Essex and East London, from Basildon and Billericay through Brentwood, Chelmsford, Wickford, Rayleigh and Romford. Most homes we visit have two or three blown units at once, because they were all fitted in the same year and fail in the same weather.
More detail in our guides on how to tell if double glazing has blown and repair vs full replacement.
Blown Window Repair Near You in Essex
Get your free quote today.
Most quotes given within the hour. Fitted within 7 days.
