11a, Cecil Avenue, Southampton, SO16 4GP
About 11a
11a is a two-bedroom mid-terrace house in Southampton (SO16 4GP). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since May 2012. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 88).
Across 1996–2013, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £246,000 sits 51.4% above the 2013 sale of £162,500. On the market in June 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
11a has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has more than tripled in price since its earliest registered sale in 1996.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 17 years.
£162,500
Growth on file: 8.3% per year over 17 years.
Sales timeline
20 June 2013Most recent
£162,500
-13.3%over 5 years31 October 2007
£187,500
+21.0%over 2 years10 December 2004
£155,000
+264.7%over 8 years15 September 1996
£42,500
Median price across the last 5 sales in SO16 4GP: £265,000 (2022–2021).
Nearby sales in SO16 4GP
Versus other Cecil Avenue homes
11a outperforms the street on epc rating by a wide margin.
Price per m²
£2,110
Street avg £2,402
Floor Area
77 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.5 t/year
Similar properties nearby
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1 Mendip Road
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1 Cecil Avenue
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grange Road — bus stop.
Closest school
0.3 km
Regents Park Community College. 31 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.3dB

Night-time· 23:00 – 07:00
44.9dB







