Our central Cumbrian headquarters, providing local accountability and expert-led site surveys for every project.
Local installers familiar with the unique architectural requirements and weather-sealing needs of Northern Lake District homes.
Dedicated regional crews providing high-speed service and professional project management across the South Lakes area.
Architectural systems including slim-line sliding doors and heritage French doors designed for maximum glass and minimal sightlines.
Our full suite of high-performance alternatives, from vertical sliding sashes to R7, R9 & R2 designer frames that replicate the look of metal or wood.
Total peace of mind with a robust guarantee that positions you as a premium authority and protects your home investment.
Send us your photos on WhatsApp and our technical team will quickly review and come back to you with a price


Misted glass? Cracked double glazing? Failed window units?
At Windows in the Lakes, we provide professional glazing repairs and double glazed unit replacements across Penrith, Cumbria and the surrounding areas.
Whether you have condensation trapped inside your glass, broken panes, failed sealed units or damaged door glass, we can help restore the appearance, security and thermal performance of your windows and doors without necessarily replacing the full frame.
We work on:
Fast, professional and properly installed.

One of the most common glazing problems we see is condensation trapped between the panes of glass.
This happens when the sealed unit fails over time, allowing moisture to enter between the glass panes.
Common signs include:
In many cases, the glass unit itself can be replaced while keeping your existing frame.
This can dramatically improve:
Without the cost of full window replacement.

Accidents happen.
Whether caused by impact, failed toughened glass, movement, or general wear over time, we can replace damaged glazing units across a wide range of window and door systems.
We can replace:
We’ll survey the existing glass, confirm specification requirements and arrange replacement as quickly as possible.

Older double glazed units often perform far worse than modern glazing.
Replacing failed or ageing units can help:
Many homeowners are surprised how much warmer a room feels after replacing older failed glazing units.
Particularly in Cumbria, where windows spend most of the year being attacked by rain, wind and sideways weather apparently invented by angry mountain spirits.
Many styles are also available with smooth “SleekSkin” finishes for a more refined painted appearance.
You can even choose different colours internally and externally to better suit your interior décor and external brickwork.

We are a Cumbria-based glazing company focused on quality workmanship, professional surveying and honest advice.
Unlike many repair-only firms, we understand full glazing systems and installation standards across both modern and heritage properties.
Why customers choose us:
We focus on doing the job properly, not rushing through as many callouts as possible.

Send us photos or details of the issue along with rough sizes if possible.
We confirm glass specifications, measurements and any safety glass requirements.
Your replacement glazing unit is manufactured to suit your existing system.
We carefully remove the failed unit and install the replacement glass, ensuring proper sealing and operation.

We provide glazing repairs and replacement glass services across:
Please reach us at projects@windowsinthelakes.co.uk if you cannot find an answer to your question.
Yes. In many cases the sealed glass unit can be replaced while retaining the existing frame.
Condensation trapped between the panes is usually the clearest sign.
Yes. We can replace toughened units used in doors, low-level glazing and larger panes.
Windows in the Lakes
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