21 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
About 21 Boulder Clay Way
21 Boulder Clay Way is a two-bedroom mid-terrace house in Roundswell, Barnstaple, Barnstaple (EX31 3WH). It has a recorded floor area of 58 m² (around 624 sq ft). The latest certificate (May 2018) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 98).
Across 2018–2021, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £226,000 is 13% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£320/sq ft) was about 25.6% above the typical sold price in the postcode. Most recent transfer: December 2021 at £200,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Boulder Clay Way
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
- Open-plan layoutYes
- CloakroomYes
Outside
- Private gardenRear
- ParkingOff road
Building
- RefurbishedYes
Energy performance
21 Boulder Clay Way's carbon output is low for the local stock.
EPC Rating
Planning history
21 Boulder Clay Way has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Boulder Clay Way
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 4 years.
£200,000
Growth on file: 3.1% per year over 4 years.
Sales timeline
21 December 2021Most recent
£200,000
+11.1%over 3 years19 June 2018
£179,950
Median price across the last 5 sales in EX31 3WH: £170,000 (2025–2022).
Nearby sales in EX31 3WH
14 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
Sold Jul 2025
£295,0004 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
Sold Jan 2024
£170,00013 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
Sold Mar 2022
£152,50011 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
Sold Jan 2022
£77,5009 Boulder Clay Way, Roundswell, Barnstaple, EX31 3WH
Sold Oct 2021
£82,500
Everything we know about 21 Boulder Clay Way, 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

Versus other Boulder Clay Way homes
21 Boulder Clay Way outperforms the street on price per m² by a wide margin.
Price per m²
£3,448
Street avg £2,871
Floor Area
58 m²
Street avg 91 m²
CO₂ Emissions
0.9 t/year
Street avg 1.4 t/year
Years Held
4 years
Street avg 7 years
Similar properties nearby
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1 Allenstyle Drive, Yelland
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1 Barton Cleave, Roundswell
EX31 3GT
1 Becklake Close, Roundswell
EX31 3UZ
1 Alder Glade, Roundswell
EX31 3RH
1 Allenstyle View, Yelland
EX31 3DW
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Swallowfield — bus stop.
Closest school
0.2 km
Roundswell Community Primary Academy. 5 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
47.7dB

Night-time· 23:00 – 07:00
38.6dB