Mannings Farm Barn, Castlings Heath, Groton, Sudbury, CO10 5EU
About Mannings Farm Barn
Mannings Farm Barn is a detached house in Groton, Sudbury, Sudbury (CO10 5EU). It has a recorded floor area of 254 m² (around 2734 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (August 2020) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in July 2018 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity.
At 254 m² the property is well over the postcode median (69 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Most recent transfer: July 2019 at £850,000. Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. Across 1998–2019, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £973,000 is 14.5% above the 2019 sale price.
Energy performance
Mannings Farm Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Planning history
- Jun 2020Change Of UseFullIn report
Full Planning Application - Change of use from agricultural land to residential garden and formation of new vehicular access.
- Agent
- Box Valley Architectural Design
- Documents
- 17 docs on file
- Reference
- DC/20/01634
- May 2020Change of UseOutlineIn report
Notification for Prior Approval for a Proposed Change of Use of Agricultural Building to a Dwellinghouse (Class C3), and for building operations reasonably necessary for the conversion, Town and Country Planning (General Permitted Development) Order 2015 Schedule 2, Part 3, Class Q - Conversion of agricultural building to form 1no. dwelling
- Agent
- Box Valley Architectural Design
- Documents
- 29 docs on file
- Reference
- DC/20/01264
What's in Mannings Farm Barn, Castlings Heath, Groton, Sudbury, CO10 5EU's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on Mannings Farm Barn was the highest on Land Registry record across the postcode.
£973,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 21 years.
£850,000
Growth on file: 4.5% per year over 21 years.
Sales timeline
8 July 2019Most recent
£850,000
+17.2%over 12 years4 April 2007
£725,000
+34.3%over 4 years18 August 2002
£540,000
+59.5%over 4 years19 July 1998
£338,500
Median price across the last 5 sales in CO10 5EU: £285,000 (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
£267,0004 Castlings Heath, Groton, Sudbury, CO10 5EU
Sold Jan 2020
£265,000Mannings 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 epc rating, Mannings Farm Barn runs well behind the street norm.
Price per m²
£3,346
Street avg £3,524
Floor Area
254 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
11.0 t/year
Street avg 4.9 t/year
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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
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







