12 Southlea, Cliddesden, Basingstoke, RG25 2JN
About 12 Southlea
12 Southlea is a three-bedroom semi-detached house in Cliddesden, Basingstoke, Basingstoke (RG25 2JN). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2018) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in March 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to A (score 92), a 3-band jump. Period features are noted in the property record.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2001–2019, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £600,000 is 25.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 36% above the typical sold price in the postcode. Last sale on file: £479,800 in May 2019.
Know exactly what you're buying at 12 Southlea
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Oct 2019Tree WorksTreesIn report
T1 Lime: crown lift to 6m above ground level. Shorten back lower branches on north east side of tree which overhangs garden to suitable live secondary growth to reshape lower canopy. Lightly thin crown density by approximately 15% and remove deadwood.
- Documents
- 1 doc on file
- Reference
- T/00382/19/TCA
- Nov 2012PorchFullIn report
Extension: Two storey · Side of property
Erection of two storey side extension, enlarged front porch, pitched roof over existing rear flat roof area and installation of Class 1 steel flue
- Agent
- David Head
Extension- Documents
- 8 docs on file
- Reference
- BDB/77060
We flagged 1 thing worth checking at 12 Southlea
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12 Southlea has more than doubled in price since the earliest registered sale in 2001.
£600,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£479,800
Growth on file: 5.4% per year over 18 years.
Sales timeline
23 May 2019Most recent
£479,800
+152.5%over 17 years27 September 2001
£190,000
Median price across the last 5 sales in RG25 2JN: £570,000 (2025–2020).
Nearby sales in RG25 2JN
27 Southlea, Cliddesden, Basingstoke, RG25 2JN
Sold Mar 2025
£620,0005 Southlea, Cliddesden, Basingstoke, RG25 2JN
Sold Feb 2025
£675,00021 Southlea, Cliddesden, Basingstoke, RG25 2JN
Sold May 2021
£570,0003 Southlea, Cliddesden, Basingstoke, RG25 2JN
Sold Mar 2021
£535,00024 Southlea, Cliddesden, Basingstoke, RG25 2JN
Sold Oct 2019
£410,000
Everything we know about 12 Southlea, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Southlea homes
Price per m²
£3,663
Street avg £3,533
Floor Area
131 m²
Street avg 124 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Chapel Close, Dummer
RG25 2AB
1 Church Lane, Cliddesden
RG25 2JQ
1 Cold Harbour Cottages, Woods Lane, Cliddesden
RG25 2JG
1 Clump Barn, Farleigh Lane, Dummer
RG25 2AF
1 Clump Cottages, Farleigh Lane, Dummer
RG25 2AF
1 Burydown Mead, North Waltham
RG25 2SX
1 Clump Cottages, Alton Road, Winslade
RG25 2NF
1 Century Close, Hoopersmead, Cliddesden
RG25 2JP
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Southlea — bus stop.
Closest school
0.9 km
Chalk Ridge Primary School. 23 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.1dB

Night-time· 23:00 – 07:00
46.5dB