15a, Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
About 15a
15a is a three-bedroom detached house in Steeple Ashton, Trowbridge, Trowbridge (BA14 6EY). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (January 2026) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in September 2009 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Very Good and window efficiency went from Very Poor to Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 17 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £687,000 sits 92.2% above the 2009 sale of £357,500. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved.
Know exactly what you're buying at 15a
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
What this property has
Inside
- Bedrooms3
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 upgraded
Cavity wall insulation installed
Low energy lighting percentage decreased
Fuel source changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Planning history
15a has an approved front extension on the planning record.
- Nov 2002ExtensionFullIn report
Extension: Front of property
Bay window extension
- Reference
- W/02/01589/FUL
- Oct 2000
We flagged 1 thing worth checking at 15a
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
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£687,000
Modelled from EPC, postcode comparables.
£357,500
Recorded with HM Land Registry.
Sales timeline
3 December 2009Most recent
£357,500
Median price across the last 5 sales in BA14 6EY: £775,000 (2025–2021).
Nearby sales in BA14 6EY
15 Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
Sold Jul 2025
£870,0001 Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
Sold Oct 2024
£775,0009 Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
Sold Apr 2022
£1,250,00012a, Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
Sold Aug 2021
£655,0008 Dark Lane North, Steeple Ashton, Trowbridge, BA14 6EY
Sold Jan 2019
£515,000
Everything we know about 15a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Dark Lane North homes
15a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,591
Street avg £3,201
Floor Area
138 m²
Street avg 156 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.0 t/year
Street avg 8.5 t/year
Similar properties nearby
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1 East Town Road, West Ashton
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1 Clare Avenue
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1 Barley Rise, West Ashton
BA14 6FJ
1 Beckerley Lane, Holt
BA14 6QQ
1 Castle Hedingham
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1 Beales Barton, Holt
BA14 6QG
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Memorial — bus stop.
Closest school
1.6 km
Keevil CofE Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.