Model valuation£417,0008 Busby Close
Local market context
22 First Avenue is a three-bedroom semi-detached house in Cosham, Portsmouth, Portsmouth (PO6 3JH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (October 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2014. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 75).
It changed hands recently, sold February 2026 for £303,000. Across 2013–2026, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 120.8% above the typical sold price in the postcode.
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Certificate validity
Valid until 5 October 2035
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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22 First Avenue has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
22 First Avenue has more than doubled in price since the earliest registered sale in 2013.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 13 years.
£303,000
Growth on file: 7.0% per year over 13 years.
9 February 2026Most recent
£303,000
+133.1%over 12 years5 August 2013
£130,000
Median price across the last 5 sales in PO6 3JH: £270,000 (2022–2015).
20 First Avenue, Cosham, Portsmouth, PO6 3JH
Sold Nov 2022
7 First Avenue, Cosham, Portsmouth, PO6 3JH
Sold Jul 2022
2 First Avenue, Cosham, Portsmouth, PO6 3JH
Sold Dec 2020
9 First Avenue, Cosham, Portsmouth, PO6 3JH
Sold Sept 2018
13 First Avenue, Cosham, Portsmouth, PO6 3JH
Sold Jun 2015
On price per m², 22 First Avenue stands well clear of the street.
Price per m²
£3,987
Street avg £2,272
Floor Area
76 m²
Street avg 83 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Rail-style transport is unusually close for this postcode.
Crime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
First Avenue — bus stop.
Closest school
0.3 km
Portsdown Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
55.4dB

Night-time· 23:00 – 07:00
45.9dB