21 North Street, Caversham, Reading, RG4 8JA
About 21 North Street
21 North Street is a semi-detached house in Caversham, Reading, Reading (RG4 8JA). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2023 and council tax band C. The latest certificate (September 2024) returns a B (score 83), comfortably above the UK average. When first surveyed in June 2013 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and window efficiency went from Good to Very Good; while hot-water efficiency dropped from Good to Average and lighting dropped from Very Good to Good. Main heating runs on electricity: electricity, unspecified tariff. At 85 m² this is the 34th smallest of 42 units on EPC record in the building, where floor areas span 42–124 m². The building's EPC ratings span F to B, with this unit at the top.
Today's modelled estimate of £314,000 is 30.2% below the 2024 sale of £450,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£492/sq ft) was about 87.5% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Sold October 2024 for £450,000.
Energy performance
21 North Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
MVHR (mechanical ventilation with heat recovery) installed
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
High performance glazing installed
Wall insulation improved
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Planning history
21 North Street 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
21 North Street valuation sits well clear of the typical sold price in this postcode.
£314,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
1 October 2024Most recent
£450,000
Median price across the last 5 sales in RG4 8JA: £435,000 (2025–2024).
Nearby sales in RG4 8JA
23 North Street, Caversham, Reading, RG4 8JA
Sold Oct 2025
£365,00025 North Street, Caversham, Reading, RG4 8JA
Sold Jul 2025
£440,00024 North Street, Caversham, Reading, RG4 8JA
Sold May 2025
£435,00028 North Street, Caversham, Reading, RG4 8JA
Sold May 2025
£490,00033 North Street, Caversham, Reading, RG4 8JA
Sold Dec 2024
£360,000
Versus other North Street homes
Years Held for 21 North Street lags the street by a wide margin.
Price per m²
£5,294
Street avg £3,448
Floor Area
85 m²
Street avg 69 m²
CO₂ Emissions
0.3 t/year
Street avg 1.5 t/year
Years Held
2 years
Street avg 14 years
Similar properties nearby
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Prospect Street — bus stop.
Closest school
0.2 km
Thameside Primary School. 27 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
50.9dB

Night-time· 23:00 – 07:00
41.6dB







