23 Swan Street, Boxford, Sudbury, CO10 5NZ
About 23 Swan Street
23 Swan Street is a three-bedroom mid-terrace house in Boxford, Sudbury, Sudbury (CO10 5NZ). It has a recorded floor area of 134 m² (around 1437 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (April 2010) shows an E (score 39), well below the UK norm with real room to improve. Main heating runs on oil. The latest certificate is from April 2010, so improvements made since then won't be reflected. Period features are noted in the property record.
4 planning records sit against the property, 4 approved, 0 refused. The record references listed-building consent, which constrain future alterations. At 134 m² it's 22.1% larger than the typical home in the postcode (109 m² median across 39 EPCs). Across 1996–2024, sale prices on this property compounded at 4.4% per year. Most recent transfer: March 2024 at £370,000.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
Building
- Heating systemOil
- Period featuresYes
Energy performance
23 Swan Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Apr 2020
EPC Rating
Planning history
23 Swan Street has multiple listed-building consents on file — alterations need formal heritage approval.
- Jul 2025ConditionsIn report
Discharge of Conditions Application for DC/24/04937 - Conditions 3 (New Window), 4 (Mechanical Ventilation) and 5 (Insulation)
- Documents
- 12 docs on file
- Reference
- DC/25/02204
- Feb 2025RenovationHeritageIn report
Application for Listed Building Consent - Addition of en-suite bathroom to existing first floor bedroom. Lower kitchen floor by 200mm and make new opening through existing wall for door to rear store room which becomes a utility room with a new window to the south east elevation.
- Agent
- Kirkham Sheidow Architects
Listed- Documents
- 11 docs on file
- Reference
- DC/24/04937
What's in 23 Swan Street, Boxford, Sudbury, CO10 5NZ's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Sale price has grown by over 3x since 1996.
£363,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 28 years.
£370,000
Growth on file: 4.4% per year over 28 years.
Sales timeline
25 March 2024Most recent
£370,000
+29.8%over 12 years18 July 2011
£285,000
+159.1%over 15 years8 March 1996
£110,000
Median price across the last 5 sales in CO10 5NZ: £246,000 (2025–2022).
Nearby sales in CO10 5NZ
26 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Oct 2025
£137,21127a, Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Feb 2025
£236,00027 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Nov 2024
£248,000Cygnet House, Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Dec 2022
£675,00013 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Sept 2021
£235,000
Versus other Swan Street homes
Years Held for 23 Swan Street lags the street by a wide margin.
Price per m²
£2,771
Street avg £2,831
Floor Area
134 m²
Street avg 142 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
9.8 t/year
Street avg 8.7 t/year
Similar properties nearby
1 Mill Green, Edwardstone
CO10 5PZ
1 Holbrook Barn Road, Boxford
CO10 5HU
1 Daking Avenue, Boxford
CO10 5QA
1 Fen Street, Boxford
CO10 5HL
1 Boxford Lane, Boxford
CO10 5JU
1 Horners Green, Groton
CO10 5HB
1 Hadleigh Road, Boxford
CO10 5JH
1 Jubilee Cottage, Calais Street, Boxford
CO10 5JA
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
0.2 km
Fleece — bus stop.
Closest school
0.3 km
Boxford Church of England Voluntary Controlled 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
47.6dB

Night-time· 23:00 – 07:00
39.2dB







