21c, John Street, Sunderland, SR1 1JG
About 21c
21c is a mid-terrace house in Sunderland (SR1 1JG). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to before 1900. At 61 m² this is the 14th smallest of 16 units on EPC record in the building, where floor areas span 14–75 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in August 2023 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. Main heating runs on electricity.
At 61 m² the property is well over the postcode median (28 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Everything you need to know about 21c
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 24 November 2034
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21c has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£138,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SR1 1JG: £140,000 (2021–2003).
Versus other John Street homes
On floor area, 21c stands well clear of the street.
EPC Rating
69 (C)
Street avg 57 (D)
Floor Area
61 m²
Street avg 36 m²
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 21c
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
198/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Athenaeum Street — bus stop.
Closest school
0.4 km
Hudson Road Primary School. 25 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
58.0dB
Night-time· 23:00 – 07:00
47.1dB