21 South Street, Warminster, BA12 8DZ
About 21 South Street
21 South Street is a two-bedroom semi-detached house in Warminster (BA12 8DZ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (February 2016) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on lpg. The latest certificate is from February 2016, so improvements made since then won't be reflected. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
At 80 m² it sits well below the postcode median (121 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Most recent transfer: May 2021 at £280,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 2003–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £327,000 is 16.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 144% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
- Corner plotYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Feb 2026
EPC Rating
Planning history
Council records include a two-storey rear extension at 21 South Street.
- Sept 2019ExtensionFullIn report
Extension: Two storey · Rear of property
Two storey rear extension with minor internal works to existing building.
- Documents
- 11 docs on file
- Reference
- 19/06164/FUL
- Jun 2012Tree WorksTreesIn report
Reduce height of Walnut Tree (T1) by 20% and reshape as well as remove overhanging split limb on the North East side
- Documents
- 4 docs on file
- Reference
- W/12/00979/TPO
What's in 21 South Street, Warminster, BA12 8DZ's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
21 South Street has more than doubled in price since the earliest registered sale in 2003.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£280,000
Growth on file: 5.4% per year over 18 years.
Sales timeline
20 May 2021Most recent
£280,000
+12.0%over 4 years22 June 2016
£249,999
+33.3%over 11 years8 September 2004
£187,500
+70.5%over 1 year12 August 2003
£110,000
Median price across the last 5 sales in BA12 8DZ: £307,500 (2024–2015).
Nearby sales in BA12 8DZ
28a, South Street, Warminster, BA12 8DZ
Sold Nov 2024
£340,00023 South Street, Warminster, BA12 8DZ
Sold Jun 2021
£300,0002 Cannimore Close, South Street, Warminster, BA12 8DZ
Sold Jan 2020
£307,5003 Cannimore Close, South Street, Warminster, BA12 8DZ
Sold Apr 2019
£235,00029b, South Street, Warminster, BA12 8DZ
Sold Sept 2015
£365,000
Versus other South Street homes
Price per m² for 21 South Street runs comfortably ahead of the street norm.
Price per m²
£3,500
Street avg £1,978
Floor Area
80 m²
Street avg 116 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Butlers Court, South Street
BA12 8JS
1 Chestnut Tree Gardens
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1 Bradley Road
BA12 8BL
1 Arn View
BA12 8TN
1 Church Street Mews
BA12 8FE
1 Bradley Close
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1 Chalfield Close
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1 Blenheim Close
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tesco Express — bus stop.
Closest school
0.4 km
Princecroft Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








