Call Now
Website
Call
Business Details
41 Years
experience
Edinburghs Trusted Sash Window Restoration Experts
At EPS Sash & Case, we are a family-run business with over 35 years of experience in restoring, repairing, and refurbishing traditional sash and case windows. Established in 1985, our expertise lies in preserving the historical integrity of these structures while integrating modern techniques for enhanced energy efficiency and durability. Specialising exclusively in window restoration rather than replacement, we have built a reputation for salvaging windows others deem irreparable, often restoring over 98% of surveyed units. Our approach prioritises traditional craftsmanship, using methods such as sand mastic application, alongside contemporary solutions like draught-proofing and double glazing upgrades.

Every project is conducted with meticulous attention to detail, ensuring minimal disruption and a tidy workspace. Our work is fully guaranteed, and we stand out for our transparent, no-hard-selling service philosophy. With extensive experience across Edinburgh, the Lothians, and Borders, we serve both listed buildings and residential properties, offering bespoke solutions tailored to each client's needs. Our commitment to quality is evidenced by our 100% genuine positive customer feedback and a free one-year post-completion inspection. As a trusted local business, we combine deep industry knowledge with a passion for preserving architectural heritage.
Services
Sash Window Restoration Draught Proofing Double Glazing Upgrade Mastic Repairs Timber Repairs Shutter Repairs Ironmongery Installation Black Mould Removal Secondary Glazing Rope and Pulley Replacement
Details
  • Year established: 1985
Highlights and features
  • We restore 98% of windows that other companies deem irreparable.
  • Our team uses traditional methods combined with modern energy-efficient solutions.
  • No salesmen or hard-selling just transparent, professional service.
  • Fully guaranteed work with a free one-year post-completion check-up.
  • Specialists in Edinburghs historic sash window restoration since 1985.
What people say
First class service Excellent workmanship Very professional Highly recommended Great results
Services
Sash Window Restoration
Full renovation of sash windows, including rot repair, pulley replacement, draught-proofing, and traditional sand mastic finishing. We preserve original timber while enhancing functionality and longevity. Ideal for listed buildings and period properties.
Draught Proofing
Eco-friendly draught-proofing systems reduce heat loss by up to 86% while maintaining visual authenticity. This service improves energy efficiency without altering window aesthetics, suitable for conservation areas.
Double Glazing Upgrade
Slim double-glazing units integrated into existing sash frames. This upgrade enhances insulation and noise reduction while retaining original window character, with 9mm to 18mm glass options.
Mastic Repairs
Traditional linseed oil and sand mastic application to seal window perimeters. This method ensures weatherproofing and historical accuracy, particularly for Edinburgh tenements and listed structures.
Timber Repairs
Specialised repair of rotten or damaged window timber using matching materials. Techniques include partial replacements and structural reinforcement to restore integrity without full replacement.
Questions
Do you replace sash windows or only repair them?
We prioritise restoration over replacement, repairing over 98% of surveyed windows. Full replacements are only advised if structural integrity is beyond economical repair.
Are your draught-proofing solutions suitable for listed buildings?
Yes, our draught-proofing systems maintain original aesthetics and are approved for conservation areas and listed properties.
How long does a typical restoration project take?
Most projects take 3-7 working days depending on window quantity and condition, with guarantees covering both materials and workmanship.
Can you match original window finishes?
We use traditional sand mastic and multi-coat exterior paint systems to replicate original finishes while ensuring durability and weather resistance.
Do you offer post-completion support?
Yes, all work includes a free one-year post-completion inspection and we provide maintenance guidance for long-term preservation.
Videos
Reviews (3)
Lindsey Plenderleith
Sep 19, 2017 Report
EPS Sash and Case recently renovated the sash windows in our tenement flat, and they've done a fantastic job. The windows were in pretty poor condition, but EPS fixed rotten cills and sides, re-did all the pointing, and fixed a frame that was coming apart. They also fitted draughtproofing, repainted inside and outside, and fitted new ironmongery, so everything looks great as well as now being in sound condition.

From the detailed quote to the final visit to fix a few niggles, Edward was very good at keeping us informed and explaining what was being done. Any mess and dust was cleaned up tidily at the end of the day, and generally a great service was provided. We'd highly recommend EPS Sash and Case.
Rachel Atkinson
Jul 19, 2017 Report
EPS Sash & Case has just completed restoration work on the sadly neglected windows in our flat. They are now transformed and look fantastic. The quality of the work is extremely high and was done on a tight timescale. Edward has been a pleasure to deal with throughout the process and communication has been great from quote to completion with regular contact and updates, especially the photos on Facebook, as the work progressed. An extremely professional company with a high standard of workmanship and customer service - I can't recommend them highly enough! Thanks again Edward!
Alex Meikle
Jul 15, 2017 Report
What an amazing transformation - our windows were missing several astragals or parts of astragals, all the cills were rotted at both ends and one of the windows had rotted right through at two corners. We were positive that they would have to be completely replaced but EPS managed to cut in new sections of wood, fill smaller sections, replace missing astragals and completely repaint the inside and outside of the windows.

They now look fantastic, pull up and down smoothly and have had the draughtproofing replaced. Mr Davidson provided a detailed quotation after visiting on site, turned up early to start the job, gave regular updates and photos and finished the job on time. We would highly recommend his company.