Sash windows repair Harpenden
Sash window restoration in Harpenden
Harpenden has one of the densest concentrations of period housing in Hertfordshire — large Victorian and Edwardian villas around the common, Arts & Crafts properties on the wealthier roads, and substantial 1920s/30s detached homes throughout. Sash Windows Hertfordshire restore the original timber windows on all of them.
Most Harpenden homeowners we work with want the same thing: sash windows that look authentic, work smoothly, and don't lose heat in winter. That means careful repair of original timber, premium double-glazing retrofit, full draught-proofing, and a factory-quality paint finish — not replacement with UPVC.
The Victorian sash windows you'll find on Harpenden's larger period homes were built to last — quality softwood frames, well-proportioned glazing, and traditional weight-and-pulley operation. After 100+ years, they need maintenance, but the original carpentry is almost always salvageable. Our typical Harpenden project addresses:
- Rotten bottom rails and sills — common after decades of weather exposure. We splice in Accoya® sections that match the original profile and won't rot again. See our sill replacement service.
- Cord and pulley failures — sashes that won't stay open, weights that have come loose, mechanisms that need rebalancing.
- Failing original glazing putty — raked out and replaced with traditional linseed putty for authentic appearance.
- Cracked, flaking, mismatched paintwork — full strip-back to bare timber, prime, then a flawless spray finish via our window painting service.
- Cold rooms and high heating bills — ultra-slim 6.7mm vacuum-sealed double-glazing units retrofitted into the existing frames, plus full draught-proofing seals around the sashes.
- Painted-over hardware — original Fitch fasteners and sash lifts stripped, polished and rehung. See our guide to sash window locks.
We work to your timetable, communicate clearly throughout the project, and tidy up properly when we leave. For Harpenden homeowners restoring a property to a high standard — whether for the long-term home, a refurbishment-and-sell, or a refresh ahead of letting — we're a reliable choice.
Easy reach from our regular working areas in St. Albans, Hertford and Watford.
Specialists dedicated to the restoration and upgrade of wooden windows
Our services price guide
We provide first-class solutions to every project. We work with the specific requirements of you and your property and cover all aspects of wooden window repair, renovation and enhancement.
Price estimate per project, per 10 windows:
| Victorian | Georgian | |
|---|---|---|
| Repair & Painting | £4650 | £5250 |
| Painting only | £2300 | £2600 |
| Double Glazing | £9150 | £9650 |
| Draught-proofing | £2100 | £2800 |
*Our minimum service order quantity is 10 windows
Contact us for a free quote
Tel: 01727 638 999