26b, Roundstone Street, Trowbridge, BA14 8DE
About 26b
26b is an end-of-terrace house in Trowbridge (BA14 8DE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2022) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since June 2009. Between certificates, window efficiency went from Poor to Average. The recommended improvements would lift it to C (score 74), a 2-band jump.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2007–2021, sale prices on this property compounded at 3% per year. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 45% above the typical sold price in the postcode. Most recent transfer: September 2021 at £150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 26b
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
Hot water system changed
Roof insulation improved
Hot water system upgraded
Roof insulation improved
Single glazing replaced with double or better glazing
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2022AmendmentIn report
Non-Material Amendment PL/2021/09959-To add a staircase and adjust the internal layout to create 2no. 1 bedroom flats. Change to the external elevations - front door to Flat 1 (additional glazing)
- Documents
- 3 docs on file
- Reference
- PL/2022/07753
- Jan 2022SubdivisionFullIn report
Conversion of a 2 storey dwelling house into 2no. flats.
- Documents
- 7 docs on file
- Reference
- PL/2021/09959
We flagged 2 things worth checking at 26b
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 14 years.
£150,000
Growth on file: 3.0% per year over 14 years.
Sales timeline
9 September 2021Most recent
£150,000
14 June 2018
£150,000
+50.0%over 10 years1 November 2007
£100,000
Median price across the last 5 sales in BA14 8DE: £170,000 (2025–2021).
Nearby sales in BA14 8DE
44 Roundstone Street, Trowbridge, BA14 8DE
Sold Oct 2025
£170,000Flat, 28 Roundstone Street, Trowbridge, BA14 8DE
Sold Mar 2025
£230,00036 Roundstone Street, Trowbridge, BA14 8DE
Sold Mar 2023
£170,0002 Carpenters Arms Yard, Roundstone Street, Trowbridge, BA14 8DE
Sold Jul 2022
£185,0001 Carpenters Arms Yard, Roundstone Street, Trowbridge, BA14 8DE
Sold Dec 2017
£100,000
Everything we know about 26b, 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

Versus other Roundstone Street homes
On price per m², 26b stands well clear of the street.
Price per m²
£2,143
Street avg £1,892
Floor Area
70 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Clinic — bus stop.
Closest school
0.7 km
Newtown Community 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.