17a, Newtown, Heytesbury, Warminster, BA12 0HN
About 17a
17a is a detached house in Heytesbury, Warminster, Warminster (BA12 0HN). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (February 2023) returns a B (score 84), comfortably above the UK average. When first surveyed in March 2020 the rating was E, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Very Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. Main heating runs on electricity.
At 104 m² the property is well over the postcode median (69 m² across 19 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2020, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £533,000 is 20.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£396/sq ft) was about 113.7% above the typical sold price in the postcode. Most recent transfer: August 2020 at £443,000. One historical planning record sits against the property in 2025.
Energy performance
17a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Solar water heating installed
Planning history
- Feb 2025ConditionsIn report
Discharge of condition 3 (Wall and Roofing Materials) of PL/2024/01886
- Documents
- 4 docs on file
- Reference
- PL/2024/10109
We flagged 1 thing worth checking at 17a
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
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Sales history & valuation
17a has more than quadrupled in price since its earliest registered sale in 1997.
£533,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 23 years.
£443,000
Growth on file: 6.2% per year over 23 years.
Sales timeline
4 August 2020Most recent
£443,000
+302.7%over 23 years24 April 1997
£110,000
Median price across the last 5 sales in BA12 0HN: £455,000 (2021–2016).
Nearby sales in BA12 0HN
Holm Oak, Newtown, Heytesbury, Warminster, BA12 0HN
Sold Aug 2021
£420,000Abercarn, Newtown, Heytesbury, Warminster, BA12 0HN
Sold Feb 2021
£600,000Three Gables, Newtown, Heytesbury, Warminster, BA12 0HN
Sold Nov 2020
£470,000Apple Tree Cottage, Newtown, Heytesbury, Warminster, BA12 0HN
Sold Jun 2017
£440,00020a, Newtown, Heytesbury, Warminster, BA12 0HN
Sold Oct 2014
£190,000
Versus other Newtown homes
On price per m², 17a stands well clear of the street.
Price per m²
£4,260
Street avg £1,810
Floor Area
104 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.0 t/year
Street avg 6.1 t/year
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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
The Angel — bus stop.
Closest school
0.3 km
Heytesbury Church of England Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








