We at Eco Sash & Case specialize in the restoration & repair of original sash & case windows who carry out works for the private sector and the commercial industry. We have built a firm reputation over the years as a professional and reputable company who are able to carry out projects to extremely high standards. We work on all styles of properties ranging from tenement flats, public buildings to Grade A listed properties across Edinburgh Lothian’s and borders.

What separates Eco Sash & Case from other companies?

ECO Sash & Case are a unique service compared to many of our competitors. We focus solely on working with sash & case windows, year in, year out; we set the standard for traditional, craftsmen-led work, guaranteed, unlike many other companies who may offer sash window repair/restoration services as a side-line.  We are fully focused on providing the very best and affordable window repair & restoration service for our customers across Edinburgh Lothian’s and borders.Take a look at our Online Quotes for competitive prices. Find out more About Us.


During these uncertain times, we want to keep you informed about the measures we are taking to manage our response to the Corona virus outbreak. The health and safety of our customers and staff members is our number one priority. We are communicating regularly with our staff to keep them fully updated and responding to Government advice as required. Our services remain open and we continue to focus on offering the best possible service.

Our Sash & Case Services

Our highly skilled joiners and painters have collectively accrued over 50 years of experience between them working with old sash & case windows ensuring that your project will be handled by the most experienced, knowledgeable & dedicated team of tradesman.

Our Highly skilled Staff Can Bring Life Back Into Your Old Windows

Despite its appearance, the wood in this window is generally of sound condition, and it can easily be restored to provide many decades of further service. We can fully restore old windows that appear to be beyond any repair. In addition to our repair and refurbishment, it is possible to upgrade old sash windows to levels of energy-efficient performance comparable with modern replacements.

Edward Adams: Trustpilot
“Other estimates we received said we would need to replace our old windows with new windows where ECO Sash & Case said they could save the original sash windows and fully restore them, this really brought the cost down” 

rot woodold sash window

We Can Bring Back Your Old Windows To A More Traditional Look

Our highly skilled staff can bring your old sash windows back to a more traditional look with our Exterior Paint System that offers high gloss protection with 8 years weathering durability.

Our exterior paint system outperforms conventional gloss paint systems by up to 3 years producing a finish with excellent resistance to blistering, cracking and peeling that will last many years maintenance-free.

Sarah Morris: Google
Great experience. Very knowledgeable and polite. Detailed the work required and talked through what they would do. Also went the extra mile to ensure complete customer satisfaction. Tidied up after themselves leaving no mess

Commercial Works

Eco Sash & Case are a specialist company who carry out works for the construction/commercial industry as well as the private sector. We have built a firm reputation as a professional and reputable company who are able to carry out projects to extremely high standards.

Our aim is to provide a fast, professional reliable service catering for all your commercial requirements. We can provide a unique and quality service that ensures your project is completed with total satisfaction, on time and on budget.Working with Main Contractors, Architects and Designers we offer a service covering all aspects of sash window repairs/restoration service.

Should you require any advice or quotations for any upcoming projects, please feel free to contact us.

Sash Window Service Videos

Sash Window Refurbishment

Repairing, painting, and optional draught-proofing your existing sash windows will make them more energy efficient thanks to our specialist overhaul system. This includes replacing any rotten timber, fully painting, repointing and draught-proofing if required.

Danny Brown: Facebook Review

“I recently had the eco sash and case team refurbish the interior and exterior of my sash and case windows and they now look as good as new” 

Double Glaze Upgrade

Our double glaze upgrade service is designed to make your existing sash windows energy efficient. This includes renovating fully painting, repointing and draught-proofing the windows with double glazing upgrade.

Stuart Granger: Thomson Local Review

“The double glazing has been installed and is unnoticeable in appearance. What is immediately noticeable is the temperature change in our home” 

Sash Window Replacement

We supply and fit windows made from the highest quality timber available. Everything is made to match your existing windows , but with discreet improvements, better quality ironmongery, draft proofing and the option to upgrade to double glazing.

Steven Avery: Bark Review

“As a testament it was a pleasure in dealing with your very unique eco friendly service , your workmanship and environmentally friendly paints and materials used on our windows was excellent” 

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