21 The Spa, Holt, Trowbridge, BA14 6BW
About 21 The Spa
21 The Spa is a semi-detached house in Holt, Trowbridge, Trowbridge (BA14 6BW). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (December 2025) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since September 2015. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2008–2021, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £392,000 is 18.3% below the 2021 sale of £480,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 73.1% above the typical sold price in the postcode. At 129 m² it's 17.3% larger than the typical home in the postcode (110 m² median across 24 EPCs). Last sale on file: £480,000 in December 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 The Spa
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
21 The Spa has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 The Spa
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
Latest sale on 21 The Spa was the highest on Land Registry record across the postcode.
£392,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 13 years.
£480,000
Growth on file: 4.9% per year over 13 years.
Sales timeline
17 December 2021Most recent
£480,000
+47.7%over 6 years3 December 2015
£325,000
+26.5%over 7 years13 November 2008
£257,000
Median price across the last 5 sales in BA14 6BW: £248,000 (2024–2021).
Nearby sales in BA14 6BW
Everything we know about 21 The Spa, 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 The Spa homes
Price per m² for 21 The Spa runs comfortably ahead of the street norm.
Price per m²
£3,721
Street avg £2,199
Floor Area
129 m²
Street avg 111 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.2 t/year
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1 Acre Short Lane, Steeple Ashton
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1 Barn Way, West Ashton
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1 Clare Avenue
BA14 6GU
1 Beckerley Lane, Holt
BA14 6QQ
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Elms — bus stop.
Closest school
0.4 km
Holt Voluntary Controlled Primary School. 4 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.