What type of property is 11 First Avenue, PO6 3JH?

11 First Avenue, PO6 3JH is a semi-detached house.

What energy rating does 11 First Avenue, PO6 3JH have?

The current EPC rating for 11 First Avenue, PO6 3JH is D with a score of 64 out of 100, lodged in July 2026. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 11 First Avenue, PO6 3JH?

11 First Avenue, PO6 3JH has a recorded floor area of 92 m² (990 sq ft). That makes it about 8% larger than the median EPC-recorded property in PO6 3JH. Source: EPC Register.

How is 11 First Avenue, PO6 3JH heated?

The latest EPC at 11 First Avenue, PO6 3JH records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 First Avenue, PO6 3JH?

11 First Avenue, PO6 3JH is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 11 First Avenue, PO6 3JH located?

11 First Avenue, PO6 3JH sits in Cosham, Portsmouth, Portsmouth. It falls within the PO6 postcode district.

Is 11 First Avenue, PO6 3JH in a safe area?

Police records around 11 First Avenue, PO6 3JH show an average of 260 reported crimes per month over the last 16 months. Violent crime makes up roughly 47% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 11 First Avenue, PO6 3JH?

The closest primary school to 11 First Avenue, PO6 3JH is Portsdown Primary School (255m), one of 15 primaries within walking distance. The closest secondary is City of Portsmouth College (1.3km), with 7 secondaries in the surrounding area.

What is the nearest station to 11 First Avenue, PO6 3JH?

The closest bus stop to 11 First Avenue, PO6 3JH is First Avenue, 100m away. The nearest rail option is Cosham Rail Station, 504m away.

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11 First Avenue, Cosham, Portsmouth, PO6 3JH

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

92 m²

990 sq ft

Energy rating

Score 64

Council tax

Band B

Tenure

Owner Occupied

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Overview

About 11 First Avenue

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

11 First Avenue is a semi-detached house in Cosham, Portsmouth, Portsmouth (PO6 3JH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (July 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2014. Between certificates, roof efficiency went from Poor to Average and lighting went from Very Poor to Poor; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition.

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Everything you need to know about 11 First Avenue

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Signs of HMO activity in the areaLarger development activity nearby

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Energy

Energy performance

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

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Jul 2026

EPC Rating

D64

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Poor

CO2 Emissions

3.5 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 7 July 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2026from Jun 2014

Hot Water

Very GoodGood

Hot water efficiency decreased

Roof Insulation

PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

0%69%

More low energy lighting installed

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

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

Planning history

Applications and permits filed against 11 First Avenue, Cosham, Portsmouth, PO6 3JH, sourced from the PlanIt planning register.

11 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.

Price

Sales history & valuation

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

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

Current estimate

£275,000

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 3JH: £300,000 (2026–2018).

Nearby sales in PO6 3JH

On the street

Versus other First Avenue homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 11 First Avenue runs comfortably ahead of the street norm.

EPC Rating

64 (D)

Street avg 64 (D)

On par

Floor Area

92 m²

Street avg 83 m²

Strongly above

CO₂ Emissions

3.5 t/year

Street avg 3.1 t/year

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

Before you decide

Everything you need to know about 11 First 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

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£269k

1 Dame Judith Way

PO6 3FJ

2 bed1 bath

£266k

1 Bromyard Crescent

PO6 3SP

3 bed1 bath

£255k

1 Blakemere Crescent

PO6 3SG

3 bed

£251k

1 Fairfield Square

PO6 3JS

3 bed

£244k

1 Deal Road

PO6 3LA

£242k

1 Clacton Road

PO6 3QX

£239k

1 Colchester Road

PO6 3RH

£232k

1 Brighstone Road

PO6 3HP

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

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around PO6 3JH from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

55.4dB

Moderate

Night-time road noise heatmap for PO6 3JH

Night-time· 23:00 – 07:00

45.9dB

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 11 First Avenue, Cosham, Portsmouth, PO6 3JH. Each answer is also embedded as structured data for search engines.