3 Castle Street, Frome, BA11 3BN
About 3 Castle Street
3 Castle Street is a mid-terrace house in Frome (BA11 3BN). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2016) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Poor to Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 133 m² the property is well over the postcode median (73 m² across 29 EPCs), placing it in the larger end of the local stock. Last sold in June 2017, so it's been off the market for around 9 years. Across the public record there are 6 sales, relatively high churn for a single property. Across 1995–2017, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 47.3% above the typical sold price in the postcode.
Know exactly what you're buying at 3 Castle Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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 efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
3 Castle Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
3 Castle Street has more than quadrupled in price since its earliest registered sale in 1995.
£435,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 22 years.
£415,000
Growth on file: 8.7% per year over 22 years.
Sales timeline
14 June 2017Most recent
£415,000
+48.2%over 7 years4 December 2009
£280,000
+17.6%over 3 years17 November 2006
£238,000
+78.5%over 5 years14 June 2001
£133,300
+166.6%over 1 year3 November 1999
£50,000
-26.5%over 4 years31 August 1995
£68,000
Median price across the last 5 sales in BA11 3BN: £340,000 (2025–2021).
Nearby sales in BA11 3BN
Everything we know about 3 Castle Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Castle Street homes
On co₂ emissions, 3 Castle Street runs well behind the street norm.
Price per m²
£3,120
Street avg £3,022
Floor Area
133 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Egford Lane
BA11 3HN
1 Foundry Barton
BA11 3HX
1 Farrant Road
BA11 3EP
1 Belle Vue, Chantry
BA11 3LJ
1 Castle Street
BA11 3BN
1 Egford Hill, Egford
BA11 3JH
1 Goulds Lane
BA11 3DN
1 Kissing Batch
BA11 3ND
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Spring Cottage — bus stop.
Closest school
0.3 km
Vallis First School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.