Property maintenance · Edinburgh
Window repairs in Edinburgh
Sash and case overhaul, draughtproofing, and failed double glazing
The short answer
Traditional sash and case windows can almost always be repaired rather than replaced: cords, pulleys, beads, splice repairs to decayed timber, new putty and draughtproofing brushes. Modern double glazing more often needs the sealed unit replaced when it mists, or the hinges and locks refurbished. Repair is usually cheaper than replacement and, on listed or conservation-area property, often the only permitted route.
What is different in Edinburgh
- Sash and case windows are the standard across Edinburgh's pre-1919 stock, and the New Town, Old Town and many suburban conservation areas require them to be retained.
- Specialist sash window firms in Edinburgh are used to working within listed building constraints and to Historic Environment Scotland guidance.
- Exposed west-facing tenement elevations decay faster at the cill and bottom rail.
- Secondary glazing is often the accepted compromise in the World Heritage Site where slim double glazing is refused.
What the work involves
Overhaul typically means removing the sashes, renewing cords and pulleys, splicing in new timber where rot has taken hold, re-puttying, easing and rebalancing, fitting brush draughtproofing to the meeting rails and stiles, and redecorating.
Rules and consents in Scotland
Replacing windows on a listed building needs listed building consent; in conservation areas, replacement usually has to match the original in material and pattern. Repair and draughtproofing generally need no consent. Replacement windows must meet current energy standards under building regulations.
What commonly goes wrong
Replacing repairable sash windows with uPVC in a conservation area without consent, which can lead to enforcement action as well as a poorer result.
What it usually costs
Indicative ranges only, to help you judge a quote. They are not an estimate for your property — only the business doing the work can give you that.
- Draughtproofing and overhaul per window is a fraction of the cost of replacement.
- Timber splice repairs add cost where the bottom rail or cill has decayed.
- Slim-profile double glazing in existing sashes costs more than secondary glazing but keeps the original appearance.
- Replacement sash and case windows in timber cost several times the price of an overhaul.
What to do, in order
- 1Check whether the property is listed or in a conservation area before considering replacement.
- 2Have each window assessed individually — condition often varies across an elevation.
- 3Prioritise the worst-affected and most exposed windows if phasing the work.
- 4Ask whether draughtproofing includes rebalancing the sashes.
- 5Consider secondary glazing where slim double glazing is not permitted.
- 6Keep external decoration up to date afterwards — paint is what protects the timber.
When you need a professional
A joiner or specialist sash window company; a conservation officer or architect where consent is involved.
Common questions
- Can I put double glazing in a listed building?
- Sometimes, using slim-profile units within the existing sashes, but it needs listed building consent and is not always granted.
- What does window repairs cost in Edinburgh?
- Edinburgh labour rates sit above the Scottish average, and access is the other cost driver: tenement stair access, scaffolding on a busy street and parking permits all add to a quote. Get three written quotes for the same specification before comparing prices.
- How do I find a reliable business for window repairs in Edinburgh?
- Check the business is trading locally, ask for recent Edinburgh addresses you can look at, confirm public liability insurance and any trade registration, and get the quote in writing. Lothian Property lists independent local businesses and passes your enquiry on with your permission — we do not carry out the work ourselves.
Lothian Property is a property information and professional-introduction service operated by Maybury Scotland Limited. Lothian Property is not an estate agency. Where requested, we may connect homeowners with independent estate agents and other property professionals. How we work.
Related pages
- Exterior painting and decoration
Protecting windows, doors and rainwater goods on exposed Scottish elevations.
- Condensation and mould
Ventilation, heating patterns and cold spots — the most common damp complaint.
- Damp problems
Telling penetrating damp, condensation and rising damp apart before spending money.
Last reviewed 19 August 2026.
