21a, Highdown Avenue, Emmer Green, Reading, RG4 8QT
About 21a
21a is a detached house in Emmer Green, Reading, Reading (RG4 8QT). It has a recorded floor area of 130 m² (around 1402 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2010) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from January 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £608,000 is 25.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 25.6% above the typical sold price in the postcode. Most recent transfer: February 2022 at £485,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
21a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Jan 2020
EPC Rating
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Planning history
21a has no planning applications on record.
But the area is active
6 notable applications 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.
£608,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
Sales timeline
2 February 2022Most recent
£485,000
Median price across the last 5 sales in RG4 8QT: £435,000 (2022–2010).
Nearby sales in RG4 8QT
7 Highdown Avenue, Emmer Green, Reading, RG4 8QT
Sold Dec 2022
£750,00011 Highdown Avenue, Emmer Green, Reading, RG4 8QT
Sold Apr 2016
£530,00015 Highdown Avenue, Emmer Green, Reading, RG4 8QT
Sold May 2013
£295,5009 Highdown Avenue, Emmer Green, Reading, RG4 8QT
Sold Oct 2010
£435,00019 Highdown Avenue, Emmer Green, Reading, RG4 8QT
Sold Sept 2010
£372,000
Versus other Highdown Avenue homes
On habitable rooms, 21a stands well clear of the street.
Price per m²
£3,722
Street avg £3,852
Floor Area
130 m²
Street avg 121 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
7.7 t/year
Street avg 6.2 t/year
Similar properties nearby
1 Bluebell Gardens, Emmer Green
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1 Bell Court, Emmer Green
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1 Courtenay Drive, Emmer Green
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1 Autumn Close, Emmer Green
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1 Aldeburgh Close, Emmer Green
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1 Crawshay Drive, Emmer Green
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1 Birchwood Close, Caversham
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1 Aberaman, Emmer Green
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Highdown School — bus stop.
Closest school
0.6 km
Highdown School and Sixth Form Centre. 13 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
44.2dB

Night-time· 23:00 – 07:00
36.1dB







