12 St Johns Road, Caversham, Reading, RG4 5AN
About 12 St Johns Road
12 St Johns Road is a three-bedroom semi-detached house in Caversham, Reading, Reading (RG4 5AN). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2022) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in December 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 86), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £480,000 is 12.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 74.3% above the typical sold price in the postcode. Last sale on file: £425,000 in August 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenRear
- DrivewayYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
12 St Johns Road has 2 separate extension applications on the council record.
2 applications on record at 12 St Johns Road, Caversham, Reading, RG4 5AN
- Jul 2003ExtensionFullOutcome in report
Extension: Side and rear of property
Single storey rear and two storey side extensions
- Reference
- PL/03/0904
- More recent applications — locked
- ExtensionJul 2003Decision
Unlock 12 St Johns Road, Caversham, Reading, RG4 5AN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12 St Johns Road valuation sits well clear of the typical sold price in this postcode.
£480,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
Sales timeline
22 August 2023Most recent
£425,000
Median price across the last 5 sales in RG4 5AN: £367,000 (2025–2023).
Nearby sales in RG4 5AN
29 St Johns Road, Caversham, Reading, RG4 5AN
Sold Mar 2025
£362,00010 St Johns Road, Caversham, Reading, RG4 5AN
Sold Jan 2025
£525,00023 St Johns Road, Caversham, Reading, RG4 5AN
Sold Oct 2023
£367,00039 St Johns Road, Caversham, Reading, RG4 5AN
Sold Aug 2023
£360,00027 St Johns Road, Caversham, Reading, RG4 5AN
Sold Jun 2023
£405,000
Versus other St Johns Road homes
Years Held for 12 St Johns Road lags the street by a wide margin.
Price per m²
£5,247
Street avg £4,536
Floor Area
81 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.0 t/year
Similar properties nearby
1 Ardler Road, Caversham
RG4 5AE
1 Douglas Road, Caversham
RG4 5BH
1 Clonmel Close, Caversham
RG4 5BF
1 Cromwell Road, Caversham
RG4 5EA
1 Donegal Close, Caversham
RG4 5DT
1 Field View, Caversham
RG4 5HB
1 Briants Avenue, Caversham
RG4 5AZ
1 Barclose Avenue, Caversham
RG4 5DR
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
0.1 km
St Johns Road — bus stop.
Closest school
0.3 km
St Anne's Catholic Primary School. 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
49.9dB

Night-time· 23:00 – 07:00
40.8dB







