Launched in 2014, WindowSkins specialises in simple, effective solutions to improve the comfort and efficiency of your home – without the need to replace your existing windows.
Our patented magnetic secondary glazing system is designed to tackle these issues while preserving the original character of your windows.
By adopting a ‘technology first‘ approach to retrofit, we deliver consistently accurate results without compromising on quality or cost.
All of our WindowSkins are proudly manufactured in Great Britain.
Our service is provided on a measure, supply and professional fit only.
How It Started
Like many homeowners, we were living with period sash windows that looked great – but didn’t perform.
- Cold draughts in winter
- Condensation on the glass
- Heat loss
- Noise from outside
- High heating bills
Replacing the windows wasn’t a simple option, especially given the high cost and limitations set by local conservation and planning rules.
Traditional secondary glazing solutions, also expensive, had an outmoded, ungainly design that served to diminish a windows original period charm.

The Idea
WindowSkins was born from a simple idea:
“There must be a better way to improve window performance without replacing them.”
Like many homeowners, we experienced first-hand how uncomfortable older windows can make a home.
We wanted a solution that would:
- Improve insulation
- Reduce draughts
- Minimise condensation
- Reduce noise
- Improve affordability
…but without changing or altering the original windows.
That’s what led to the development of our WindowSkins magnetic secondary glazing system.

The Team
We are a small independent company with an emphasis on automation, product delivery and attention to detail.
Drawing on decades of experience attained in engineering, computing and technology disciplines, we provide high quality magnetic secondary glazing at affordable cost.
Our in-house technicians focus solely on the WindowSkins product line – thereby delivering the best possible results.

Charlie K
Head of Operations
Charlie manages our day-to-day operations, ensuring everything runs smoothly and on time. He is also the technical lead for additive manufacturing and tooling projects. Charlie holds a Masters in Civil Engineering.

Albanit Z
Lead Surveyor / Master Fitter
Albanit is our lead surveyor and master fitter. A seasoned problem solver, he focuses on technical installations, snagging and training new staff. Albanit is a graduate of the University of Greenwich.

Marta L
Quality Control / Production Manager
Marta ensures that every WindowSkins is delivered to specification. Along with her generous sense of humour, she has an excellent eye for detail. When not working she is the manager of two energetic children!

Adam Damree
Founder / Managing Director / Technical Lead
Software Engineer with a background in electronic trading & automation. Adam gained expertise consulting for numerous tier-one investment banks. He holds a degree in maths and computing and, when not living and breathing WindowSkins, enjoys walking the dog and being bossed about by his kids.
The Retrofit Challenge
Window retrofit is challenging.
The concept, at it’s simplest, is the measuring of a square window, to cut and fit a correspondingly sized square glazing panel.
Sounds simple right? The reality, is somewhat different.
For every window, there are a significant number of data points that require capture. At a minimum this will include:
- Window Size
- Window Geometry
- Window Colour
- Window Condition
- Window Location
- Window Image
Additionally, for every window, there are a complementary set of data points required to specify the desired product. Again, at a minimum, this will include:
- Panel Placement
- Panel Thickness
- Panel Size
- Panel Geometry
- Magnet Width
- Panel Finish
Ancillary requirements (obstructions, shutters, bespoke client instructions) add further complexity. One must also hope that human error has not been introduced.
Failure to observe and accurately capture this information at the correct time, results in aesthetically displeasing and ill-fitting (or even unusable) panels. This is costly to remediate and, can lead to overall client dissatisfaction.
This risk of failure is especially prevalent for handcrafted, asymmetrical, period windows.
The question then becomes “How does one manage this risk, to ensure consistent and predictable retrofit results?”
Current competing solutions generally employ one of these strategies to offset the risk (& cost) of retrofit failure:
1) Risk Transfer: Also known as the DIY option. This is where responsibility is passed to the client. Problems with this method are not limited to:
- The clients ability to digest and follow complex instructions
- The clients ability to accurately measure
- The clients ability to undertake the fitting process
- The client having all the necessary tooling
Notably, the issue of irregular windows, is not addressed with DIY options, so results will always be less than perfect.
2) Higher Cost: This is where an ‘artisanal’ yet manual approach to retrofit is adopted.
- Costs are higher due to the largely manual administrative process and, consequently higher failure rate.
- Final finish is highly dependent on the skill and experience of the surveyors and fitters.
- Quality is less likely to be compromised (due to the offsetting cost increase).
3) Lower Quality: as per the ‘artisanal’ approach above, but instead, quality and service is sacrificed to keep prices competitive.
Either way, existing methods suggests that where retrofit is concerned, a compromise must be made – time, quality or cost.
The WindowSkins Advantage
(“How to ensure consistent and predictable results”)
Here at WindowSkins, we do things different.
We have adopted a ‘technology first‘ approach to retrofit, which starts with the ‘WindowSkins Management Studio‘
Created over the past ten years, our unique enterprise software solution takes the pain out of retrofit.
Completely bespoke, the one-of-a-kind WindowSkins Management Studio provides for :
- Secure encryption of personal client data
- Detailed pricing and quote creation
- Precision laser surveying and digital data capture
- Smart contextual prompting and real-time error checking
- Automated survey validation and client reporting
- Seamless integration with our make-to-order lean manufacture process
- Just-in-time batch processing and supply chain management
- Job resource planning and post-install reporting
By adhering to the principles of intelligent automation, we are able to streamline day-to-day workflows and eliminate significant barriers to productivity.
This leads to reduced leads times, increased quality and lower production costs.
The WindowSkins Management Studio is the key factor enabling us to tackle the time/quality/cost conundrum.
Coupled with our custom-built tooling and a patented design, we deliver a competitively priced product without sacrificing on quality – or your time.
With no other ‘off-the-shelf’ software solutions available, this is the WindowSkins advantage.
Don’t just take our word for it, take a look at our impressive gallery of works and see for yourself.
Why Choose WindowSkins?
✅ No need to replace your windows
✅ Effective solution for cold, draught, condensation and noise
✅ Improves comfort and energy efficiency
✅ Discreet and visually unobtrusive – elegant patented design
✅ Comprehensive ‘Measure, Supply & Professional Fit’ service
✅ Suitable for period and listed properties
✅ Lower cost alternative (compared to traditional secondary and double glazing)
✅ Easy to store and ventilate
✅ Precision laser survey with real-time geometry validation
✅ Quality supply of all components
✅ Clean, professional fitting with minimal disruption
✅ Software-driven fulfilment as per The WindowSkins Advantage
✅ Three year comprehensive repair or replace warranty
✅ Proudly manufactured in Great Britain
A Smarter, More Sustainable Approach
Replacing windows can be costly and wasteful. By improving the performance of your existing windows, magnetic secondary glazing offers a more sustainable solution — reducing energy usage while preserving original features.
Designed for real homes, WindowSkins offers a practical and effective way to upgrade your windows for the coming years ahead.
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WindowSkins – Because Keeping Warm Shouldn’t Cost The Earth…





