Window & double glazing installers in Wiltshire
186 companies · 23 towns & cities
Wiltshire has 186 active window and glazing businesses on the Companies House register. Choose a town below to see the companies listed there, or request free quotes from FENSA or Certass registered installers covering your postcode.
Local climate (2025)
Annual rainfall759mm
Frost days24
Max gust recorded87.1km/h
Temperature range-3.6° to 31°C
759mm of rain and 24 frost days in 2025 (14% less rain than the UK average) — worn seals and single glazing let more of that in here than in a drier county.
Source: Open-Meteo historical archive, 2025 daily readings for Wiltshire.
Largest towns in Wiltshire
Swindon75 companiesChippenham18 companiesSalisbury17 companiesMarlborough14 companiesAndover12 companiesMelksham11 companiesCalne7 companiesDevizes6 companiesFordingbridge4 companiesMalmesbury3 companiesShaftesbury3 companiesWiltshire3 companies
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Swindon (75)Chippenham (18)Salisbury (17)Marlborough (14)Andover (12)Melksham (11)Calne (7)Devizes (6)Fordingbridge (4)Malmesbury (3)Shaftesbury (3)Wiltshire (3)Faringdon (2)Wilts (2)Amesbury (1)Blakey Road (1)Bourton (1)Corsham (1)Dorset (1)Gillingham (1)Motcombe (1)Pewsey (1)Whitehill Lane, Wootton Bassett (1)