20 Castle Street, Frome, BA11 3BN
About 20 Castle Street
20 Castle Street is a four-bedroom property in Frome (BA11 3BN). It has council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a basement. Our model identifies extension potential, subject to local planning policy.
10 planning records sit against the property, 8 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision. The record references listed-building consent, which constrain future alterations. Last sale on file: £250,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- StudyYes
- BasementYes
Outside
- Private gardenYes
Building
- Listed buildingYes
- Extension potentialPossible
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
There is a planning application currently awaiting a decision.
- Mar 2026ConditionsIn report
Approval of details reserved by conditions 3 (Schedule of repairs), 4 (Joinery Details), 5 (Materials), 6 (Ducts, Pipes, Rainwater Goods) from planning permission 2024/1714/LBC (Single-storey rear extension to replace outbuildings & reinstatement of window to front elevation).
- Agent
- Nixon Kitchener Architects Limited
- Documents
- 13 docs on file
- Reference
- 2026/0593/APP
- Feb 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Single-storey rear extension to replace outbuildings & reinstatement of window to front elevation.
- Agent
- Nixon Kitchener Architects Limited
- Documents
- 16 docs on file
- Reference
- 2024/1713/HSE
What's in 20 Castle Street, Frome, BA11 3BN's planning history?
8 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£250,000
Recorded with HM Land Registry.
Sales timeline
8 September 2022Most recent
£250,000
22 January 2021
£250,000
Median price across the last 5 sales in BA11 3BN: £370,000 (2025–2021).
Nearby sales in BA11 3BN
Everything we know about 20 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?

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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
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.