Flat 5, 17 Castle Street, Barnstaple, EX31 1DR
About Flat 5
Flat 5 is a detached house in Barnstaple (EX31 1DR). It has a recorded floor area of 38 m² (around 414 sq ft), construction records dating it to 1900-1929 and council tax band A. At 38 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 33–59 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (57 versus a best of 71). The latest certificate (November 2009) shows a D (score 57), a step below the typical UK home. Main heating runs on electricity. The latest certificate is from November 2009, so improvements made since then won't be reflected.
At 38 m² it's 19% smaller than the typical home in the postcode (48 m² median across 8 EPCs). Today's modelled estimate of £135,000 is 35% above the 2021 sale price. Most recent transfer: January 2021 at £100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Flat 5
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
Flat 5's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2019
EPC Rating
Planning history
Flat 5 has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Flat 5
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£135,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
Sales timeline
19 January 2021Most recent
£100,000
Median price across the last 5 sales in EX31 1DR: £110,000 (2022–2021).
Nearby sales in EX31 1DR
Flat 2, 17 Castle Street, Barnstaple, EX31 1DR
Sold Sept 2022
£130,000Flat 1, 17 Castle Street, Barnstaple, EX31 1DR
Sold Sept 2022
£90,000Flat 6, 17 Castle Street, Barnstaple, EX31 1DR
Sold Jan 2022
£125,000Flat 7, 17 Castle Street, Barnstaple, EX31 1DR
Sold Jan 2021
£100,000Flat 3, 17 Castle Street, Barnstaple, EX31 1DR
Sold Jan 2021
£110,000
Everything we know about Flat 5, 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 Street homes
Flat 5 is notably below the street on epc rating.
Price per m²
£2,598
Street avg £2,561
Floor Area
38 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.4 t/year
Similar properties nearby
11a, Flat 8, High Street
EX31 1BG
11a, Flat 2, High Street
EX31 1BG
11a, Flat 6, High Street
EX31 1BG
3 Bowling Green Flats, Pottington Road
EX31 1JJ
11a, Flat 1, High Street
EX31 1BG
2a, Flat 3, Market Street
EX31 1BX
11a, Flat 4, High Street
EX31 1BG
2a, Flat 4, Market Street
EX31 1BX
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Queens Theatre — bus stop.
Closest school
0.7 km
Yeo Valley Primary School. 13 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
54.5dB

Night-time· 23:00 – 07:00
44.5dB