20 Castle Mount, Exeter, EX4 4JW
About 20 Castle Mount
20 Castle Mount is a two-bedroom end-of-terrace house in Exeter (EX4 4JW). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (February 2023) shows a C (score 73). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 86).
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2023, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 150.6% above the typical sold price in the postcode. Most recent transfer: July 2023 at £323,000.
Know exactly what you're buying at 20 Castle Mount
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
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Solar water heating installed
Planning history
- Aug 2006ExtensionFullIn report
Canopy on rear elevation (retrospective)
Retrospective- Documents
- 5 docs on file
- Reference
- 06/1368/FUL
- May 2006ExtensionOutlineIn report
Canopy on rear elevation (Certificate of Lawfulness of Proposed Development).
- Documents
- 5 docs on file
- Reference
- 06/0826/LPD
We flagged 2 things worth checking at 20 Castle Mount
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Latest sale on 20 Castle Mount was the highest on Land Registry record across the postcode.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 26 years.
£323,000
Growth on file: 7.5% per year over 26 years.
Sales timeline
13 July 2023Most recent
£323,000
+90.0%over 11 years20 October 2011
£170,000
+3.0%over 6 years15 September 2005
£165,000
+175.2%over 6 years20 May 1999
£59,950
+23.4%over 2 years10 April 1997
£48,600
Median price across the last 5 sales in EX4 4JW: £290,000 (2025–2022).
Everything we know about 20 Castle Mount, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Castle Mount homes
Price per m² for 20 Castle Mount runs comfortably ahead of the street norm.
Price per m²
£5,667
Street avg £3,470
Floor Area
57 m²
Street avg 58 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Perry Road — bus stop.
Closest school
0.4 km
Exeter College. 25 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
38.6dB