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Get started43 St Marys Road is a mid-terrace house in Southampton (SO14 0BG). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since June 2014. Between certificates, roof efficiency went from Good to Very Good. The recommended improvements would push it to B (score 90).
Sale prices here have outpaced Southampton HPI: 7.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 102.4% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include subdivision, meaningful when judging how the property has evolved. At 66 m² it's 29% smaller than the typical home in the postcode (93 m² median across 19 EPCs). Most recent transfer: May 2021 at £203,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Council records show a subdivision application — the property's legal arrangement has been altered.
Application for approval of details reserved by condition 3 (cycle storage) of planning permission ref 22/00069/FUL for conversion of dwelling into 2 flats.
43 St Marys Road has more than quadrupled in price since its earliest registered sale in 1999.
£189,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 22 years.
£203,000
Growth on file: 7.8% per year over 22 years.
43 St Marys Road outperforms the street on price per m² by a wide margin.
Price per m²
£3,076
Street avg £1,728
Floor Area
66 m²
Street avg 139 m²
Habitable Rooms
4 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
56.5dB

Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of dwelling into 1x 3-bed and 1x 1-bed flats (Retrospective)
19 May 2021Most recent
£203,000
+407.5%over 21 years18 August 1999
£40,000
Median price across the last 5 sales in SO14 0BG: £210,000 (2025–2020).
Street avg 7 rooms
CO₂ Emissions
1.7 t/year
Street avg 4.7 t/year
SO14 0PX
Argyle Road SCH Only — bus stop.
Closest school
0.4 km
St Mary's Church of England Primary School & Nursery. 34 schools nearby.
Night-time· 23:00 – 07:00
45.9dB
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