The Rosary, Calais Street, Boxford, Sudbury, CO10 5JA
About The Rosary
The Rosary is a detached house in Boxford, Sudbury, Sudbury (CO10 5JA). It has a recorded floor area of 254 m² (around 2734 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2015) returns a B (score 81), comfortably above the UK average. When first surveyed in November 2013 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Poor to Very Good and hot-water efficiency went from Poor to Average. Main heating runs on oil. The latest certificate is from October 2015, so improvements made since then won't be reflected.
At 254 m² the property is well over the postcode median (115 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2016, sale prices on this property compounded at 75.6% per year. Today's modelled estimate of £876,000 is 13.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 41% above the typical sold price in the postcode. Last changed hands 10 years ago, in June 2016.
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Oct 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Floor insulation added or improved
Planning history
- Apr 2015ExtensionFullIn report
Erection of replacement one and half storey dwelling and detached two bay cartlodge (following demolition of existing dwelling and outbuildings). Revised plans received 06 02 2015.
- Documents
- 27 docs on file
- Reference
- B/14/01296
- Aug 2014New BuildFullIn report
Erection of 2 No. 1½ storey detached dwellings (following demolition of existing dwelling), and construction of new vehicular access.
- Documents
- 14 docs on file
- Reference
- B/14/00580
What's in The Rosary, Calais Street, Boxford, Sudbury, CO10 5JA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on The Rosary was the highest on Land Registry record across the postcode.
£876,000
Modelled from EPC, postcode comparables and a sale-price growth of 75.6% per year over 2 years.
£770,000
Growth on file: 75.6% per year over 2 years.
Sales timeline
22 June 2016Most recent
£770,000
+242.2%over 2 years16 April 2014
£225,000
Median price across the last 5 sales in CO10 5JA: £315,000 (2024–2017).
Nearby sales in CO10 5JA
1 Jubilee Cottage, Calais Street, Boxford, Sudbury, CO10 5JA
Sold Nov 2024
£315,000Aldwyn House, Calais Street, Boxford, Sudbury, CO10 5JA
Sold Apr 2022
£635,000Richmond Lodge, Calais Street, Boxford, Sudbury, CO10 5JA
Sold Aug 2020
£430,000The Lilypad, Calais Street, Boxford, Sudbury, CO10 5JA
Sold Oct 2019
£160,000Pro Tem, Calais Street, Boxford, Sudbury, CO10 5JA
Sold Oct 2017
£250,000
Versus other Calais Street homes
On epc rating, The Rosary stands well clear of the street.
Price per m²
£3,031
Street avg £4,116
Floor Area
254 m²
Street avg 139 m²
CO₂ Emissions
4.3 t/year
Street avg 6.7 t/year
Years Held
10 years
Street avg 9 years
Similar properties nearby
1 Cygnet Court, Swan Street, Boxford
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1 Brook Hall Road, Boxford
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1 Broad Street, Boxford
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1 Horners Green, Groton
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1 Boxford Lane, Boxford
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1 Orchard Road, Assington
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1 Groton Street, Groton
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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
0.2 km
Wash Lane — bus stop.
Closest school
1.0 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
45.5dB

Night-time· 23:00 – 07:00
38.7dB







