Double glazing prices in Wiltshire
Wiltshire is close to the national average. Swindon is the cheapest and fastest market in the county; Salisbury and Marlborough carry conservation premiums.
Key takeaways
- A typical Wiltshire three-bed semi with eight windows and a door usually quotes between £5,750 and £8,300.
- Wiltshire quotes generally sit close to national averages.
- Swindon has strong installer coverage and keen pricing.
- Three written quotes for the same specification remains the reliable way to price a job here.
Wiltshire is close to the national average. Swindon is the cheapest and fastest market in the county; Salisbury and Marlborough carry conservation premiums.
What double glazing costs in Wiltshire
| Job | Typical Wiltshire range |
|---|---|
| 3 windows, terraced house | £3,350 – £4,750 |
| 5 windows, semi-detached | £3,150 – £4,550 |
| 8 windows + 1 door, 3-bed semi | £5,750 – £8,300 |
| Full house, 12 windows + 2 doors | £8,400 – £12,400 |
| Bay window | £2,400 – £4,150 |
| Composite front door | £900 – £1,600 |
What moves the price in Wiltshire
- Swindon has strong installer coverage and keen pricing.
- Salisbury and Marlborough conservation areas restrict window appearance and materials.
- Older cottages in the south of the county often have shallow reveals that limit frame depth.
- Labour rates are not uniform: work in Swindon and Salisbury is usually priced differently from the more rural parts of the county.
- How many installers genuinely cover your postcode. Dense coverage means competitive quotes; thin coverage means you pay for travel time.
The local housing stock
Large new-build and 1960s estates in Swindon, older brick terraces in the market towns, and stone cottages across the rural south.
What to check on a Wiltshire quote
- FENSA or CERTASS registration number, verified independently, since you may need the certificate when you sell.
- Scaffolding shown as included or separately priced, particularly on two-storey and bay work.
- Making good defined: plaster repair, architraves and external pointing.
- Consent position confirmed in writing if the property is in a conservation area or listed.
- Guarantee length with named insurance backing, not just a promise.
How to get a fair Wiltshire price
Three quotes for the same written specification, all from firms registered to work in your postcode, is the reliable method. Ask each installer for the same make and model of frame and glass, the same hardware grade and the same scope for making good, otherwise the totals you compare are not comparable at all. Take the highest and lowest out of the decision and compare the middle quote against both on scope rather than on headline price.
Towns covered in Wiltshire
Installers on our network cover Wiltshire postcodes SN, BA, SP, RG, including:
- Swindon
- Salisbury
- Chippenham
- Trowbridge
- Devizes
- Melksham
- Calne
- Warminster
- Corsham
- Marlborough
- Westbury
- Amesbury
Frequently asked questions
A typical three-bed semi with eight windows and a door quotes between £5,750 and £8,300 fitted, including VAT. Smaller jobs of three to five windows usually land between £3,150 and £4,550.
Close to the national average: about £5,700 to £8,300 for eight windows and a door on a three-bed semi.
Generally yes. Installer coverage is deepest there, and the housing stock is mostly post-war or newer, which is quicker to work on.
Three, all for the same written specification. Wiltshire has enough registered installers that competitive quotes are realistic in almost every postcode, though rural parts of the county can be slower to survey.
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