7 Second Avenue, Cosham, Portsmouth, PO6 3JB
About 7 Second Avenue
7 Second Avenue is a semi-detached house in Cosham, Portsmouth, Portsmouth (PO6 3JB). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (August 2025) shows a C (score 74). When first surveyed in February 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average.
Untraded for 26 years, with the last transfer in December 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 104 m² it's 15.6% larger than the typical home in the postcode (90 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £307,000 sits 372.3% above the 2000 sale of £65,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 71.1% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused.
Everything you need to know about 7 Second Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
7 Second Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 6 August 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
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Planning history
7 Second Avenue has 2 separate extension applications on the council record.
2 applications on record at 7 Second Avenue, Cosham, Portsmouth, PO6 3JB
- Jan 2004ExtensionFullOutcome in report
Extension: Single storey · Rear of property
CONSTRUCTION OF FIRST FLOOR EXTENSION TO REAR ELEVATION OVER EXISTING GROUND FLOOR PROJECTION
- Documents
- 4 docs on file
- Reference
- A*38556/AA
- More recent applications — locked
- ExtensionJun 2004Decision
Unlock 7 Second Avenue, Cosham, Portsmouth, PO6 3JB's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 13 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
7 Second Avenue's modelled value sits at over four times its earliest registered sale price (2000).
£307,000
Modelled from EPC, postcode comparables.
£65,000
Recorded with HM Land Registry.
Sales timeline
13 December 2000Most recent
£65,000
Median price across the last 5 sales in PO6 3JB: £335,000 (2025–2021).
Nearby sales in PO6 3JB
1 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Mar 2025
£345,00020 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Feb 2025
£335,0004 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Jun 2022
£345,0008 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold May 2022
£240,0005 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Dec 2021
£309,000
Versus other Second Avenue homes
7 Second Avenue is notably below the street on price per m².
Price per m²
£625
Street avg £3,011
Floor Area
104 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.7 t/year
Everything you need to know about 7 Second Avenue
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
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
0.2 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.7dB

Night-time· 23:00 – 07:00
46.3dB






