Model valuation£417,0008 Busby Close
Local market context
8 Cosham Park Avenue, Portsmouth, PO6 3BG
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
98 m²
1055 sq ft
Energy rating
F
Score 25
Council tax
Band C
Tenure
Owner Occupied
About 8 Cosham Park Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
8 Cosham Park Avenue is a semi-detached house in Portsmouth (PO6 3BG). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2013) shows an F (score 25), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 76), a 3-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
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Everything you need to know about 8 Cosham Park Avenue
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Signs of HMO activity in the areaLarger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
8 Cosham Park Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Jun 2023
Current Certificate
Jun 2013EPC Rating
A
B
C
D
E
F
F25
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Poor
Windows
Average
CO2 Emissions
8.8 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 1 June 2023
Get a survey for this property
Level 3 Building Survey
Victorian-eraSemi-Detached HouseEPC FPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Applications and permits filed against 8 Cosham Park Avenue, Portsmouth, PO6 3BG, sourced from the PlanIt planning register.
8 Cosham Park Avenue has no planning applications on record.
13
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
8 Cosham Park Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£268,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PO6 3BG: £326,500 (2025–2021).
Nearby sales in PO6 3BG
4 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Nov 2025
£310,00012 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Nov 2025
£345,0001 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Jul 2025
£370,0006 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Jun 2024
£325,0009 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Jan 2018
£305,000
Versus other Cosham Park Avenue homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 8 Cosham Park Avenue lags the street by a wide margin.
EPC Rating
25 (F)
Street avg 65 (D)
Floor Area
98 m²
Street avg 106 m²
CO₂ Emissions
8.8 t/year
Street avg 4.1 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Property research, connected
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Portsmouth district page.
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
High Street — bus stop.
Closest school
0.5 km
Court Lane Infant Academy. 26 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
Modelled day and night-time noise levels around PO6 3BG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.6dB
Night-time· 23:00 – 07:00
46.1dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 8 Cosham Park Avenue, Portsmouth, PO6 3BG. Each answer is also embedded as structured data for search engines.