20 King Street, Warminster, BA12 8DG is a freehold detached property built between 1983-1990. The property offers approximately 958 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £358,824 , which equates to approximately £375 per square foot. It was last sold on 23 Oct 2019 for £305,000. Since then, the value has increased by £53,824, representing a 17.6% increase, or approximately 2.7% per year.

The current estimated value of £358,824 is:

  • 38.6% higher than the average property price on King Street
  • 24.1% higher than the average in the BA12 8DG postcode area
  • and 23.8% higher than the average price for Warminster as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 12 August 2025, the property was recorded as owner-occupied.

View sold house prices in BA12 8DG

Building approximate location

About Property

Type
Detached Bungalow
Built
1983-1990
Interior Size
958 sq ft
Tenure
Freehold
Price (estimate)
£358,824
Price Per sq ft (estimate)
£375
Bedroom Count (estimate)
3 bedrooms

EPC Summary

20 King Street, Warminster, Wiltshire, BA12 8DG has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 12 Aug 2025.

This property is heated by room heaters that burn wood logs. An electric heat pump dedicated to water heating is used to provide hot water. The windows are high performance glazing.

The previous EPC assessment was conducted on 8 May 2018, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 32.6%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, mains gas to room heaters, wood logs, changing energy efficiency from good to poor.
  • The hot water system was changed from from main system, no cylinder thermostat to electric heat pump for water heating only, with its energy efficiency improving from poor to average.
  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, insulated at rafters, improving energy efficiency from good to very good.
  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, filled cavity and external insulation, improving energy efficiency from average to very good.
  • The windows were upgraded from mostly double glazing to high performance glazing.
  • The lighting was updated from low energy lighting in 20% of fixed outlets to good lighting efficiency, with efficiency improving from poor to good.
Heating Type
Room heaters, wood logs
Poor
Hot Water
Electric heat pump for water heating only
Average
Roof
Pitched, insulated at rafters
Very Good
Walls
Cavity wall, filled cavity and external insulation
Very Good
Windows
High performance glazing
Very Good
Lighting
Good lighting efficiency
Good

Compared to BA12 8DG

7 th / 23
Price Rank
24% higher than average
8 th / 18
Size Rank
8% bigger than average
4 th / 18
Price Per Sq FT Rank
15% higher than average

Sale History

Today
£358,824
streetscan.co.uk estimate
+18 %
23 Oct 2019
£305,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1087 sq ft
sale price: £325,000
sale date: 19 Oct 2023
rooms: 5
size: 883 sq ft
sale price: £310,000
sale date: 5 Jul 2023
rooms: 4
size: 1023 sq ft
sale price: £307,500
sale date: 29 Jan 2019
rooms: 5
size: 983 sq ft
sale price: £174,950
sale date: 8 May 2009

Data Sources

The property at 20 King Street, Warminster, BA12 8DG appears once in HM Land Registry records, with the transaction recorded on 23 Oct 2019. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 12 Aug 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.