21a, Prestbury Drive, Warminster, BA12 9LB
About 21a
21a is a three-bedroom semi-detached house in Warminster (BA12 9LB). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (September 2025) shows a C (score 71). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Average and lighting went from Poor to Good; while window efficiency dropped from Average to Poor.
Held since October 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2000–2009, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £209,000 sits 63.3% above the 2009 sale of £128,000. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 39.2% below the postcode norm. At 103 m² it's 24.1% larger than the typical home in the postcode (83 m² median across 29 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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
21a's estimated value is more than triple its earliest registered sale price (2000).
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 9 years.
£128,000
Growth on file: 7.6% per year over 9 years.
Sales timeline
8 October 2009Most recent
£128,000
+17.4%over 5 years17 May 2004
£109,000
+62.7%over 3 years20 December 2000
£67,000
Median price across the last 5 sales in BA12 9LB: £325,000 (2023–2021).
Nearby sales in BA12 9LB
6 Prestbury Drive, Warminster, BA12 9LB
Sold Mar 2023
£325,00024 Prestbury Drive, Warminster, BA12 9LB
Sold Apr 2022
£500,000Prestbury Court, Flat 4, Prestbury Drive, Warminster, BA12 9LB
Sold Sept 2021
£120,000Prestbury Court, Flat 2, Prestbury Drive, Warminster, BA12 9LB
Sold Jun 2021
£115,00020 Prestbury Drive, Warminster, BA12 9LB
Sold Feb 2021
£350,000
Versus other Prestbury Drive homes
On floor area, 21a stands well clear of the street.
Price per m²
£1,243
Street avg £2,680
Floor Area
103 m²
Street avg 48 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 1.6 t/year
Similar properties nearby
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
0.2 km
Barley Close — bus stop.
Closest school
0.3 km
St John's CofE School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








