12 The Causeway, Boxford, Sudbury, CO10 5JR
About 12 The Causeway
12 The Causeway is a four-bedroom detached house in Boxford, Sudbury, Sudbury (CO10 5JR). It has a recorded floor area of 178 m² (around 1911 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2009) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would push it to E (score 42). Main heating runs on oil. The latest certificate is from July 2009, so improvements made since then won't be reflected.
It hasn't traded since December 2009, a hold of 16 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £495,000 sits 59.7% above the 2009 sale of £310,000. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 24.8% below the postcode norm. 7 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 178 m² it's 17.5% larger than the typical home in the postcode (151 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
What this property has
Inside
- Bedrooms4
Energy performance
12 The Causeway'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This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2019
EPC Rating
Planning history
12 The Causeway has an approved single-storey side extension on the planning record.
- Apr 2025Tree WorksTreesIn report
Notifcation of works to trees in a conservation area- Reduce Gleditsia Tree by approx 40% 2 Reducing a White Beam and an Maple located in the rear garden to the back of the house by approx 40 pct. Info; All 3 trees were last reduced 5 years ago or more
Conservation Area- Documents
- 6 docs on file
- Reference
- DC/25/01066
- Apr 2021ExtensionFullIn report
Extension: Single storey · Side of property
Householder application - Erection of single storey side extension to create bedroom, shower room and storage to enable respite care for a registered disabled person
- Agent
- Nick Barber Architects Ltd
- Documents
- 7 docs on file
- Reference
- DC/21/01184
What's in 12 The Causeway, Boxford, Sudbury, CO10 5JR's planning history?
5 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£495,000
Modelled from EPC, postcode comparables.
£310,000
Recorded with HM Land Registry.
Sales timeline
8 December 2009Most recent
£310,000
Median price across the last 5 sales in CO10 5JR: £425,000 (2020–2014).
Nearby sales in CO10 5JR
4 The Causeway, Boxford, Sudbury, CO10 5JR
Sold Nov 2020
£475,00016 The Causeway, Boxford, Sudbury, CO10 5JR
Sold Apr 2017
£367,50010 The Causeway, Boxford, Sudbury, CO10 5JR
Sold Feb 2016
£460,0007 The Causeway, Boxford, Sudbury, CO10 5JR
Sold Sept 2015
£350,0001 The Causeway, Boxford, Sudbury, CO10 5JR
Sold Sept 2014
£350,000
Versus other The Causeway homes
EPC Rating for 12 The Causeway lags the street by a wide margin.
Price per m²
£1,746
Street avg £2,350
Floor Area
178 m²
Street avg 153 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
18.0 t/year
Street avg 8.2 t/year
Similar properties nearby
1 Groton Street, Groton
CO10 5EE
1 Brook Hall Road, Boxford
CO10 5HS
1 Homefield, Boxford
CO10 5PB
1 Marsh Road, Boxford
CO10 5HT
1 Hadleigh Road, Boxford
CO10 5JH
1 Boxford Lane, Boxford
CO10 5JU
1 Horners Green, Groton
CO10 5HB
1 Holbrook Barn Road, Boxford
CO10 5HU
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
0.1 km
Cox Hill — bus stop.
Closest school
0.2 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
48.0dB

Night-time· 23:00 – 07:00
39.6dB







