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Get started20 New Road is a four-bedroom semi-detached house in Hythe, Southampton, Southampton (SO45 6BP). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2017) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2017. Between certificates, window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include outbuildings. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
At 101 m² the property is well over the postcode median (73 m² across 11 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £438,000 is 27% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 48.4% above the typical sold price in the postcode. Sold June 2018 for £345,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Loft conversion comprising hip to gable extension, dormer and rooflights; side extension (Lawful development certificate that permission is not required for proposal)
20 New Road valuation sits well clear of the typical sold price in this postcode.
£438,000
Modelled from EPC, postcode comparables.
£345,000
Recorded with HM Land Registry.
20 New Road is notably below the street on floor area.
Price per m²
£3,416
Street avg £3,007
Floor Area
101 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
48.2dB

Changes detected from historical EPC data
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single-storey rear extension (Prior Approval Application)
21 June 2018Most recent
£345,000
Median price across the last 5 sales in SO45 6BP: £140,000 (2025–2019).
2 Meadow Flats New Road Hythe Southampton
Sold Jul 2025
Cooper House 2 9 New Road Hythe Southampton
Sold Jan 2023
30 New Road Hythe Southampton
Sold Nov 2021
Cooper House 4 9 New Road Hythe Southampton
Sold Dec 2019
Cooper House 1 9 New Road Hythe Southampton
Sold Dec 2019
CO₂ Emissions
3.8 t/year
Street avg 5.5 t/year
SO45 6BB
Fire Station — bus stop.
Closest school
0.2 km
Hythe Primary School. 8 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
38.0dB
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