20 Southlea, Cliddesden, Basingstoke, RG25 2JN
About 20 Southlea
20 Southlea is a four-bedroom semi-detached house in Cliddesden, Basingstoke, Basingstoke (RG25 2JN). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1900-1929 and council tax band D. Other recorded features include notable views. Period features are noted in the property record. Records show the property has been extended at some point in its history. The latest certificate (September 2018) shows a C (score 71). The recommended improvements would push it to B (score 83).
Most recent transfer: October 2019 at £530,000. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a basement excavation, meaningful when judging how the property has evolved. Across 1998–2019, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £625,000 is 17.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 53.7% above the typical sold price in the postcode.
Know exactly what you're buying at 20 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
- Notable viewsYes
Building
- Period featuresYes
- Previously extendedYes
Energy performance
EPC Rating
Planning history
- Dec 2023Tree WorksTreesIn report
T1 Lime tree - Repollard to previously pollarded points at 4.5m height - Good arboricultural management of the tree species. This has been undertaken at regular interval throughout the last few decades.
- Agent
- Primary Tree Surgeons Ltd
- Documents
- 2 docs on file
- Reference
- T/00548/23/TCA
- Aug 2005BasementAmendmentIn report
Construction of a room underneath garage (retrospective)
Retrospective- Documents
- 6 docs on file
- Reference
- BDB/61317
We flagged 1 thing worth checking at 20 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
Price for 20 Southlea has grown more than fourfold since the 1998 starting point.
£625,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 21 years.
£530,000
Growth on file: 9.6% per year over 21 years.
Sales timeline
24 October 2019Most recent
£530,000
+43.2%over 15 years8 July 2004
£370,000
+48.0%over 2 years23 September 2001
£250,000
+233.3%over 3 years13 July 1998
£75,000
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 20 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
On habitable rooms, 20 Southlea stands well clear of the street.
Price per m²
£4,141
Street avg £3,494
Floor Area
128 m²
Street avg 124 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Burydown Mead, North Waltham
RG25 2SX
1 Church Lane, Cliddesden
RG25 2JQ
1 Chapel Close, Dummer
RG25 2AB
1 Barley View, North Waltham
RG25 2ST
1 Axford Lodge Cottage, Axford
RG25 2DZ
1 Clump Barn, Farleigh Lane, Dummer
RG25 2AF
1 Cold Harbour Cottages, Woods Lane, Cliddesden
RG25 2JG
1 Chapel Walk, Cliddesden
RG25 2NP
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