21 John Street, Sunderland, SR1 1JG
About 21 John Street
21 John Street 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 November 2024 the rating was D, the property has climbed 1 band since. 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). Across 2003–2021, sale prices on this property compounded at 1.3% per year. On a £-per-square-foot basis, the last sale (£213/sq ft) was about 63.7% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: July 2021 at £140,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
- Feb 2023ExtensionHeritageIn report
Extension: Single storey · Side and rear of property
Erection or rear dormer window extension, and ramp and bin store to side/ rear.
- Agent
- Simpson Property Consultants
- Documents
- 17 docs on file
- Reference
- 22/00448/LBC
- Feb 2023Change of UseFullIn report
Change of use of existing offices into residential apartments at ground, first and second floor with dormer to the rear. (updated Ecology report received 27/9/22)
- Agent
- Simpson Property Consultants
- Documents
- 31 docs on file
- Reference
- 21/02806/FUL
We flagged 1 thing worth checking at 21 John Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
21 John Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£138,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 18 years.
£140,000
Growth on file: 1.3% per year over 18 years.
Sales timeline
20 July 2021Most recent
£140,000
+27.3%over 18 years14 April 2003
£110,000
Median price across the last 5 sales in SR1 1JG: £130,000 (2019–1995).
Versus other John Street homes
21 John Street outperforms the street on floor area by a wide margin.
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
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising 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
The full 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








