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Get started18 Broad Green is a mid-terrace house in Southampton (SO14 1LF). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2020) shows a C (score 73). The rating has held steady at C across 4 certificates since December 2009. Between certificates, roof efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
It hasn't traded since September 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £217,000 sits 398.9% above the 1996 sale of £43,500. On a £-per-square-foot basis, the last sale (£37/sq ft) was about 79.2% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include HMO conversion and an extension, meaningful when judging how the property has evolved. At 108 m² it's 16.1% larger than the typical home in the postcode (93 m² median across 21 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
18 Broad Green has an approved single-storey rear extension on the planning record.
Application for a lawful development certificate for the existing use as a house in multiple occupation (HMO, Class C4).
Latest sale on 18 Broad Green was the lowest on Land Registry record across the postcode.
£217,000
Modelled from EPC, postcode comparables.
£43,500
Recorded with HM Land Registry.
On price per m², 18 Broad Green runs well behind the street norm.
Price per m²
£403
Street avg £2,404
Floor Area
108 m²
Street avg 96 m²
Habitable Rooms
6 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
0.2 km

Daytime· 07:00 – 23:00
56.3dB

Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
Mechanical ventilation installed
Hot water system changed
Low energy lighting percentage decreased
Ventilation system changed
Hot water system upgraded
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.
Extension: Single storey · Rear of property
First floor rear extension
27 September 1996Most recent
£43,500
Median price across the last 5 sales in SO14 1LF: £250,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.2 t/year
Kingsland Market — bus stop.
Closest school
0.3 km
St Mary's Church of England Primary School & Nursery. 28 schools nearby.
Night-time· 23:00 – 07:00
45.5dB
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