20 Avondale, Sunderland, SR4 0LZ
About 20 Avondale
20 Avondale is a three-bedroom semi-detached house in Sunderland (SR4 0LZ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (July 2020) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
A recent sale: £108,000 in May 2025. Across 2021–2025, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £131,000 is 21.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£127/sq ft) was about 17.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 July 2030
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
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Planning history
20 Avondale has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
20 Avondale valuation sits well clear of the typical sold price in this postcode.
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 4 years.
£108,000
Growth on file: 5.8% per year over 4 years.
Sales timeline
15 May 2025Most recent
£108,000
+24.1%over 3 years8 July 2021
£87,000
Median price across the last 5 sales in SR4 0LZ: £95,000 (2023–2021).
Versus other Avondale homes
Years Held for 20 Avondale lags the street by a wide margin.
Price per m²
£1,367
Street avg £1,273
Floor Area
79 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
250/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Fairmead Way — bus stop.
Closest school
0.4 km
South Hylton Primary Academy. 23 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
58.7dB

Night-time· 23:00 – 07:00
49.4dB







