4 Castlings Heath, Groton, Sudbury, CO10 5EU
About 4 Castlings Heath
4 Castlings Heath is a three-bedroom semi-detached house in Groton, Sudbury, Sudbury (CO10 5EU). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2013) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. Main heating runs on oil. The latest certificate is from May 2013, so improvements made since then won't be reflected. Other recorded features include notable views.
One planning record on file: an extension approved in 2025. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £313,000 is 18.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 25.7% above the typical sold price in the postcode. Last sale on file: £265,000 in January 2020.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Notable viewsYes
Building
- Heating systemOil
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 May 2023
EPC Rating
Planning history
- Mar 2025PorchFullIn report
Householder Application - Erection of a two storey side extension, single storey rear extension and porch extension
Extension- Documents
- 12 docs on file
- Reference
- DC/24/05493
What's in 4 Castlings Heath, Groton, Sudbury, CO10 5EU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£313,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
29 January 2020Most recent
£265,000
Median price across the last 5 sales in CO10 5EU: £465,000 (2021–2011).
Nearby sales in CO10 5EU
Black Pheasant Barn, Castlings Heath, Groton, Sudbury, CO10 5EU
Sold Sept 2021
£285,0003 Castlings Heath, Groton, Sudbury, CO10 5EU
Sold Oct 2020
£267,000Mannings Farm Barn, Castlings Heath, Groton, Sudbury, CO10 5EU
Sold Jul 2019
£850,000Mannings Farm, Castlings Heath, Groton, Sudbury, CO10 5EU
Sold May 2019
£650,0006 Castlings Heath, Groton, Sudbury, CO10 5EU
Sold Apr 2008
£212,500
Versus other Castlings Heath homes
On floor area, 4 Castlings Heath runs well behind the street norm.
Price per m²
£3,897
Street avg £3,386
Floor Area
68 m²
Street avg 110 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Daking Avenue, Boxford
CO10 5QA
1 Fen Street, Boxford
CO10 5HL
1 Mill Green, Edwardstone
CO10 5PZ
1 Holbrook Barn Road, Boxford
CO10 5HU
1 Boxford Lane, Boxford
CO10 5JU
1 Horners Green, Groton
CO10 5HB
1 Jubilee Cottage, Calais Street, Boxford
CO10 5JA
1 Hadleigh Road, Boxford
CO10 5JH
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
Parliament Heath Turn — bus stop.
Closest school
2.6 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
43.4dB

Night-time· 23:00 – 07:00
35.7dB







