11 Aldwych Square, Sunderland, SR3 3ET
About 11 Aldwych Square
11 Aldwych Square is a semi-detached house in Sunderland (SR3 3ET). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (September 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2013. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Average and lighting dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump.
It changed hands recently, sold December 2025 for £83,640. Today's modelled estimate of £115,000 is 37.5% above the 2025 sale price.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 10 September 2028
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
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Planning history
11 Aldwych Square has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Aldwych Square valuation sits well clear of the typical sold price in this postcode.
£115,000
Modelled from EPC, postcode comparables.
£83,640
Recorded with HM Land Registry.
Sales timeline
19 December 2025Most recent
£83,640
Median price across the last 5 sales in SR3 3ET: £79,950 (2023–2012).
Nearby sales in SR3 3ET
Versus other Aldwych Square homes
Years Held for 11 Aldwych Square lags the street by a wide margin.
Price per m²
£1,287
Street avg £1,226
Floor Area
65 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
178/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Allendale Road — bus stop.
Closest school
0.4 km
Farringdon Community Academy. 19 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
53.1dB

Night-time· 23:00 – 07:00
42.0dB







