20 Mersham Gardens, Southampton, SO18 6TF
About 20 Mersham Gardens
20 Mersham Gardens is a two-bedroom detached house in Southampton (SO18 6TF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2021) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory and a loft. The home occupies a cul-de-sac position.
Across 2005–2021, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 68.5% above the typical sold price in the postcode. Most recent transfer: September 2021 at £325,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Dining roomYes
- LoftYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
- DrivewayYes
- Cul-de-sacYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Planning history
20 Mersham Gardens has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£353,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 17 years.
£325,000
Growth on file: 3.6% per year over 17 years.
Sales timeline
2 September 2021Most recent
£325,000
+80.6%over 16 years27 January 2005
£180,000
Median price across the last 5 sales in SO18 6TF: £320,000 (2025–2020).
Nearby sales in SO18 6TF
17 Mersham Gardens, Southampton, SO18 6TF
Sold Feb 2025
£320,00029 Mersham Gardens, Southampton, SO18 6TF
Sold Apr 2024
£320,00027 Mersham Gardens, Southampton, SO18 6TF
Sold Sept 2021
£254,00019 Mersham Gardens, Southampton, SO18 6TF
Sold Aug 2021
£400,00014 Mersham Gardens, Southampton, SO18 6TF
Sold Dec 2020
£465,000
Versus other Mersham Gardens homes
20 Mersham Gardens outperforms the street on price per m² by a wide margin.
Price per m²
£4,577
Street avg £3,304
Floor Area
71 m²
Street avg 85 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.0 t/year
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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
Chichester Road — bus stop.
Closest school
0.1 km
Glenfield Infant School. 35 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
52.9dB

Night-time· 23:00 – 07:00
42.2dB







