23 Allendale Square, Sunderland, SR3 3BT
About 23 Allendale Square
23 Allendale Square is an end-of-terrace house in Sunderland (SR3 3BT). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2017) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
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Planning history
23 Allendale 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
23 Allendale Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
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 SR3 3BT: £77,000 (2022–2018).
Nearby sales in SR3 3BT
1 Allendale Square, Sunderland, SR3 3BT
Sold Jul 2022
£122,00012 Allendale Square, Sunderland, SR3 3BT
Sold Sept 2021
£125,00017 Allendale Square, Sunderland, SR3 3BT
Sold Jan 2020
£77,00010 Allendale Square, Sunderland, SR3 3BT
Sold Aug 2019
£67,00018 Allendale Square, Sunderland, SR3 3BT
Sold Jan 2018
£70,000
Versus other Allendale Square homes
On floor area, 23 Allendale Square runs well behind the street norm.
EPC Rating
67 (D)
Street avg 65 (D)
Floor Area
59 m²
Street avg 71 m²
CO₂ Emissions
2.5 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
North Moor Lane-Amsterdam Road — bus stop.
Closest school
0.3 km
Farringdon Academy. 31 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
52.5dB

Night-time· 23:00 – 07:00
41.3dB







