15 Roundstone Street, Trowbridge, BA14 8DL
About 15 Roundstone Street
15 Roundstone Street is a mid-terrace house in Trowbridge (BA14 8DL). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2015 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to A (score 93), a 3-band jump.
Most recent transfer was March 2025 at £138,000 — fresh data. Across 1995–2025, sale prices on this property compounded at 5% per year. Today's modelled estimate of £164,000 is 18.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 94.9% above the typical sold price in the postcode. At 42 m² it's 16% smaller than the typical home in the postcode (50 m² median across 7 EPCs).
Know exactly what you're buying at 15 Roundstone Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Planning history
15 Roundstone Street has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at 15 Roundstone Street
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Latest sale on 15 Roundstone Street was the highest on Land Registry record across the postcode.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 29 years.
£138,000
Growth on file: 5.0% per year over 29 years.
Sales timeline
13 March 2025Most recent
£138,000
+12.2%over 5 years28 July 2019
£123,000
+29.5%over 13 years15 June 2006
£94,950
+3.2%over 2 years3 December 2003
£92,000
+179.2%over 8 years12 October 1995
£32,950
Median price across the last 5 sales in BA14 8DL: £78,000 (2024–2016).
Nearby sales in BA14 8DL
8c, Roundstone Street, Trowbridge, BA14 8DL
Sold Apr 2024
£75,0008a, Roundstone Street, Trowbridge, BA14 8DL
Sold Feb 2024
£62,50016 Roundstone Street, Trowbridge, BA14 8DL
Sold Sept 2020
£131,00014 Roundstone Street, Trowbridge, BA14 8DL
Sold Feb 2016
£87,0008b, Roundstone Street, Trowbridge, BA14 8DL
Sold Jul 2007
£100,000
Everything we know about 15 Roundstone Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Clinic — bus stop.
Closest school
0.7 km
Paxcroft Primary School. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.