Model valuation£417,0008 Busby Close
Local market context
11 Harlech Avenue is a detached house in Caversham, Reading, Reading (RG4 6RN). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2015. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 72).
Across 1996–2018, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £479,000 is 23.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 96.8% above the typical sold price in the postcode. On the market in January 2018 and unlisted since — roughly 9 years.
Certificate validity
Valid until 22 June 2035
Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
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11 Harlech Avenue has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
11 Harlech Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 21 years.
£387,000
Growth on file: 8.2% per year over 21 years.
22 January 2018Most recent
£387,000
+3.2%over 2 years15 January 2016
£375,000
+413.7%over 19 years5 November 1996
£73,000
Median price across the last 5 sales in RG4 6RN: £390,000 (2025–2019).
4 Harlech Avenue, Caversham, Reading, RG4 6RN
Sold Feb 2025
23 Harlech Avenue, Caversham, Reading, RG4 6RN
Sold Jun 2022
32 Harlech Avenue, Caversham, Reading, RG4 6RN
Sold Apr 2022
30 Harlech Avenue, Caversham, Reading, RG4 6RN
Sold Jan 2020
18 Harlech Avenue, Caversham, Reading, RG4 6RN
Sold Jan 2019
CO₂ Emissions for 11 Harlech Avenue runs comfortably ahead of the street norm.
Price per m²
£4,161
Street avg £3,136
Floor Area
93 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchRG4 6NS
RG4 6NN
RG4 6RY
RG4 6LA
RG4 6NT
RG4 6AB
RG4 6UP
RG4 6LX
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
134/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Milestone Centre — bus stop.
Closest school
0.3 km
Caversham Park Primary School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
47.7dB

Night-time· 23:00 – 07:00
37.3dB