51 Blackfriars, Sudbury, CO10 2AQ
About 51 Blackfriars
51 Blackfriars is an end-of-terrace house in Sudbury (CO10 2AQ). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (February 2016) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and window efficiency went from Very Poor to Average; while wall efficiency dropped from Average to Poor and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
At 102 m² the property is well over the postcode median (56 m² across 83 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £270,000 in August 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2005–2022, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 21.4% above the typical sold price in the postcode.
Energy performance
51 Blackfriars sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Roof insulation improved
Low energy lighting percentage decreased
Planning history
51 Blackfriars has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£276,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 17 years.
£270,000
Growth on file: 3.8% per year over 17 years.
Sales timeline
31 August 2022Most recent
£270,000
+68.8%over 6 years29 September 2015
£160,000
+7.4%over 2 years17 December 2012
£149,000
+4.6%over 7 years28 July 2005
£142,500
Median price across the last 5 sales in CO10 2AQ: £250,000 (2023–2020).
Versus other Blackfriars homes
On price per m², 51 Blackfriars runs well behind the street norm.
Price per m²
£2,647
Street avg £3,177
Floor Area
102 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Bridge Terrace, East Street
CO10 2TT
1 Braybrooke Mews, Middleton Road
CO10 2DE
1 Cornish Court, Cats Lane
CO10 2JG
1 Betty Cocker Grove
CO10 2PL
1 Ballingdon Street
CO10 2BP
1 Chilton Court
CO10 2SH
1 Chilton Lodge Road
CO10 2HD
1 Brands Cottages, Church Street
CO10 2BQ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Sports Ground — bus stop.
Closest school
0.2 km
St Gregory Church of England Voluntary Controlled Primary School. 9 schools 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
46.5dB

Night-time· 23:00 – 07:00
39.0dB







