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4 Cosham Park Avenue, Portsmouth, PO6 3BG

Property type
Semi-detached
Habitable rooms
6
From EPC
Floor area
100 m²
1076 sq ft
Energy rating
D
Score 60
Council tax
Band C
Tenure
Owner Occupied
Overview

About 4 Cosham Park Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

4 Cosham Park Avenue is a semi-detached house in Portsmouth (PO6 3BG). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2025) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.

Before you decide

Everything you need to know about 4 Cosham Park Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.5 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 4 Cosham Park Avenue, Portsmouth, PO6 3BG, sourced from the PlanIt planning register.

4 Cosham Park Avenue has no planning applications on record.

Notable planning nearby

13applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 4 Cosham Park Avenue

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Signs of HMO activity in the area
  • Larger development activity nearby
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

4 Cosham Park Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£311,000

Modelled from EPC, postcode comparables.

See how we calculated this

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: £325,000 (2025–2018).

On the street

Versus other Cosham Park Avenue homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 4 Cosham Park Avenue runs comfortably ahead of the street norm.

EPC Rating

60 (D)

Street avg 58 (D)

Below

Floor Area

100 m²

Street avg 109 m²

On par

CO₂ Emissions

4.5 t/year

Street avg 5.1 t/year

On par

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above
Before you decide

Everything you need to know about 4 Cosham Park Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£278k

1 Bromyard Crescent

PO6 3SP

3 bed1 bath
£270k

1 Dame Judith Way

PO6 3FJ

2 bed1 bath
£251k

1 Blakemere Crescent

PO6 3SG

3 bed
£250k

1 Cromer Road

PO6 3RJ

£387k

1 Colwell Road

PO6 3HH

3 bed1 bath
£245k

1 Dursley Crescent

PO6 3QB

£241k

1 Fairfield Square

PO6 3JS

3 bed
£240k

1 Deal Road

PO6 3LA

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.
Full Portsmouth report

Rail-style transport is unusually close for this postcode.

Crime

9/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

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

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 road noise heatmap for PO6 3BG

Daytime· 07:00 – 23:00

55.6dB

Moderate
Night-time road noise heatmap for PO6 3BG

Night-time· 23:00 – 07:00

46.1dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 4 Cosham Park Avenue, Portsmouth, PO6 3BG. Each answer is also embedded as structured data for search engines.