Swallow Barn, The Street, Ashen, Sudbury, CO10 8JN
About Swallow Barn
Swallow Barn is a detached house in Ashen, Sudbury, Sudbury (CO10 8JN). It has a recorded floor area of 156 m² (around 1679 sq ft) and construction records dating it to before 1900. The latest certificate (August 2020) shows a G (score 14), near the bottom of the EPC scale. Earlier certificates rated it D (December 2018); the latest reading is 3 bands lower. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to E (score 43), a 2-band jump. Main heating runs on oil.
At 156 m² the property is well over the postcode median (114 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 35.6% above the typical sold price in the postcode. Most recent transfer: March 2021 at £520,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Swallow Barn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Planning history
- Aug 2018ConditionsIn report
Application for approval of details reserved by condition no. 3 of approved application 17/01878/FUL and 17/01879/LBC
- Documents
- 13 docs on file
- Reference
- 18/00653/DAC
- Jan 2011RenovationHeritageIn report
Installation of egress window in first floor bedroom
New Windows- Documents
- 9 docs on file
- Reference
- 10/01554/LBC
We flagged 1 thing worth checking at Swallow Barn
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.
£536,000
Modelled from EPC, postcode comparables.
£520,000
Recorded with HM Land Registry.
Sales timeline
19 March 2021Most recent
£520,000
Median price across the last 5 sales in CO10 8JN: £558,000 (2025–2022).
Nearby sales in CO10 8JN
1 The Street, Ashen, Sudbury, CO10 8JN
Sold Sept 2025
£340,000Hill House, The Street, Ashen, Sudbury, CO10 8JN
Sold Jun 2025
£558,000Street Farm, The Street, Ashen, Sudbury, CO10 8JN
Sold Jul 2023
£870,000Staffin House, The Street, Ashen, Sudbury, CO10 8JN
Sold Nov 2022
£750,0007 The Street, Ashen, Sudbury, CO10 8JN
Sold Sept 2022
£342,000
Versus other The Street homes
On epc rating, Swallow Barn runs well behind the street norm.
Price per m²
£3,333
Street avg £3,275
Floor Area
156 m²
Street avg 127 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
15.0 t/year
Street avg 8.0 t/year
Similar properties nearby
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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
1.3 km
The Lion — bus stop.
Closest school
1.6 km
Ridgewell Church of England Primary School. 1 school 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
43.8dB

Night-time· 23:00 – 07:00
35.9dB







