20 Agar Road, Sunderland, SR3 3DL
About 20 Agar Road
20 Agar Road is a semi-detached house in Sunderland (SR3 3DL). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2026) shows a C (score 70). When first surveyed in October 2019 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Good to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £122,000 sits 79.4% above the 2021 sale of £68,000. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 32.4% below the postcode norm. Most recent transfer: August 2021 at £68,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 20 Agar Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 25 February 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
20 Agar Road 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£122,000
Modelled from EPC, postcode comparables.
£68,000
Recorded with HM Land Registry.
Sales timeline
26 August 2021Most recent
£68,000
Median price across the last 5 sales in SR3 3DL: £120,000 (2026–2024).
Versus other Agar Road homes
20 Agar Road is notably below the street on price per m².
Price per m²
£883
Street avg £1,392
Floor Area
77 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.2 t/year
Everything you need to know about 20 Agar Road
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
Crime
178/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Allendale Road-Archer Street — bus stop.
Closest school
0.2 km
Farringdon Academy. 30 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
53.0dB
Night-time· 23:00 – 07:00
41.8dB