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Get started5 Denny Close is a three-bedroom end-of-terrace house in Fawley, Southampton, Southampton (SO45 1BZ). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2015) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Southampton HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £249,000 sits 55.6% above the 2014 sale of £160,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 36.4% below the postcode norm. 12 years since the last transfer (April 2014). Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 19 Jan 2025
5 Denny Close has an approved rear extension on the planning record.
Extension: Rear of property
Two-storey rear extension
Sale price has grown by over 3x since 1995.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 19 years.
£160,000
Growth on file: 6.0% per year over 19 years.
Price per m² for 5 Denny Close lags the street by a wide margin.
Price per m²
£1,584
Street avg £2,720
Floor Area
101 m²
Street avg 91 m²
Habitable Rooms
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
0.1 km

Daytime· 07:00 – 23:00
47.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 April 2014Most recent
£160,000
-3.0%over 6 years28 September 2007
£165,000
+175.0%over 9 years24 October 1997
£59,995
+13.2%over 2 years2 June 1995
£53,000
Median price across the last 5 sales in SO45 1BZ: £265,000 (2024–2020).
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.4 t/year
SO45 1EF
The Square — bus stop.
Closest school
0.1 km
Fawley Infant School. 5 schools nearby.
Night-time· 23:00 – 07:00
39.6dB
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