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Get startedThe Trees is a detached house in Blackfield, Southampton, Southampton (SO45 1XD). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2017) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 76), a 3-band jump.
Sale prices here have outpaced Southampton HPI: 4.2% per year against 0% for the wider region. At 155 m² the property is well over the postcode median (91 m² across 19 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. Last sale on file: £440,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The Trees sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Extension: Single storey · Rear of property
Demolish the existing conservatory and replace with full width, double gabled, single storey rear extension. Extend first floor rear bedroom with a new dormer; front porch; side carport
Sale price has at least doubled since 2000.
£474,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£440,000
Growth on file: 4.2% per year over 20 years.
EPC Rating for The Trees lags the street by a wide margin.
Price per m²
£2,839
Street avg £3,165
Floor Area
155 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 6 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
0.2 km

Daytime· 07:00 – 23:00
46.3dB

Replace the external leaf of the existing dwelling to change the wall treatment from painted render to facing brickwork.
22 March 2021Most recent
£440,000
+3.5%over 3 years25 May 2017
£425,000
+123.7%over 16 years2 November 2000
£190,000
Median price across the last 5 sales in SO45 1XD: £314,000 (2025–2021).
Forest Side Exbury Road Blackfield Southampton
Sold May 2025
Ingleside Exbury Road Blackfield Southampton
Sold May 2025
4 Monks Row Exbury Road Blackfield Southampton
Sold Feb 2025
1 Monks Row Exbury Road Blackfield Southampton
Sold Oct 2022
Copperfields Exbury Road Blackfield Southampton
Sold Sept 2021
CO₂ Emissions
13.0 t/year
Street avg 3.9 t/year
SO45 1FY
Blackfield Crossroads — bus stop.
Closest school
0.2 km
Blackfield Primary and Nursery School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.0dB
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