20a, Westbury Road, Warminster, BA12 0AW
About 20a
20a is a detached house in Warminster (BA12 0AW). It has a recorded floor area of 175 m² (around 1884 sq ft) and construction records dating it to 1996-2002. The latest certificate (July 2012) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). Main heating runs on oil. The latest certificate is from July 2012, so improvements made since then won't be reflected.
Untraded for 27 years, with the last transfer in December 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £608,000 sits 230.2% above the 1998 sale of £184,150. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 56.3% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
20a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2022
EPC Rating
Planning history
- Apr 2017ExtensionFullIn report
Extension: Single storey
Proposed alterations and single storey extension
- Documents
- 7 docs on file
- Reference
- 17/02264/FUL
We flagged 1 thing worth checking at 20a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20a's estimated value is more than triple its earliest registered sale price (1998).
£608,000
Modelled from EPC, postcode comparables.
£184,150
Recorded with HM Land Registry.
Sales timeline
11 December 1998Most recent
£184,150
Median price across the last 5 sales in BA12 0AW: £645,000 (2025–2019).
Nearby sales in BA12 0AW
22a, Westbury Road, Warminster, BA12 0AW
Sold Jan 2025
£645,00022 Westbury Road, Warminster, BA12 0AW
Sold Dec 2023
£900,00023 Westbury Road, Warminster, BA12 0AW
Sold Dec 2021
£850,00024b, Westbury Road, Warminster, BA12 0AW
Sold Jun 2021
£550,00021 Westbury Road, Warminster, BA12 0AW
Sold Sept 2019
£395,000
Versus other Westbury Road homes
20a is notably below the street on price per m².
Price per m²
£1,052
Street avg £2,853
Floor Area
175 m²
Street avg 175 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
6.8 t/year
Street avg 7.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Arn Hill Downs — bus stop.
Closest school
0.9 km
The Avenue Primary School and Children's Centre. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








