21a, Flat, Christchurch Street West, Frome, BA11 1EG
About 21a
21a is a four-bedroom mid-terrace house in Frome (BA11 1EG). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to before 1900 and council tax band B. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2020) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
6 planning records sit against the property, 4 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Across 2007–2020, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £381,000 is 21% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 172.2% above the typical sold price in the postcode. Most recent transfer: September 2020 at £315,000.
Know exactly what you're buying at 21a
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
- Bedrooms4
Building
- Listed buildingYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Mar 2015RenovationHeritageIn report
Internal and external alterations to flat to include 2 new bathrooms, rewiring, installation of gas central heating including flue and new kitchen.
- Documents
- 3 docs on file
- Reference
- 2014/1096/LBC
- Mar 2015RenovationFullIn report
Internal and external alterations to flat to include 2 new bathrooms, rewiring, installation of gas central heating including flue and new kitchen.
- Documents
- 5 docs on file
- Reference
- 2014/1095/HSE
We flagged 1 thing worth checking at 21a
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
Latest sale on 21a was the highest on Land Registry record across the postcode.
£381,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 13 years.
£315,000
Growth on file: 10.1% per year over 13 years.
Sales timeline
21 September 2020Most recent
£315,000
+226.4%over 6 years12 November 2013
£96,500
+7.2%over 6 years13 September 2007
£90,000
Median price across the last 5 sales in BA11 1EG: £219,000 (2023–2004).
Everything we know about 21a, 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

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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Memorial Theatre Complex — bus stop.
Closest school
0.1 km
Avanti Park School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.