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29 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ

Property type
Semi-detached
Floor 00
Habitable rooms
4
From EPC
Floor area
95 m²
1023 sq ft
Energy rating
D
Score 66
Council tax
Band E
Tenure
Owner Occupied
Overview

About 29 Arethusa House

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

29 Arethusa House is a semi-detached house in Portsmouth (PO1 3TQ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1996-2002 and council tax band E. At 95 m² this is the 26th smallest of 52 units on EPC record in the building, where floor areas span 59–171 m². The building's EPC ratings span E to B across 52 units on file. The latest certificate (February 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). Main heating runs on electricity.

Untraded for 24 years, with the last transfer in April 2002. Today's modelled estimate of £432,000 sits 140% above the 2002 sale of £180,000. On a £-per-square-foot basis, the last sale (£176/sq ft) was about 47.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).

Before you decide

Everything you need to know about 29 Arethusa House

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

Pick your report · every report is £14.99

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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.

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Poor
Windows
Good
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryGround Floor FlatEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 29 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ, sourced from the PlanIt planning register.

29 Arethusa House has no planning applications on record.

3

But the area is active

3 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.

29 Arethusa House valuation sits well clear of the typical sold price in this postcode.

Current estimate

£432,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2002)

£180,000

Recorded with HM Land Registry.

Sales timeline

  1. 29 April 2002Most recent

    £180,000

Median price across the last 5 sales in PO1 3TQ: £412,000 (2025–2023).

On the street

Versus other Gunwharf Quays homes

Four headline reads against 51 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², 29 Arethusa House runs well behind the street norm.

Price per m²

£1,895

Street avg £3,982

Strongly below

Floor Area

95 m²

Street avg 95 m²

On par

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

3.3 t/year

Street avg 2.2 t/year

Strongly below
Before you decide

Everything you need to know about 29 Arethusa House

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

Pick your report · every report is £14.99

One time fee only - 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.
£431k

1 Blossom Square

PO1 3JH

5 bed
£450k

1 Blake House, Gunwharf Quays

PO1 3TH

2 bed
£341k

1 Blackthorn Terrace, Cumberland Street

PO1 3JW

4 bed2 bath
£336k

1 Centurion Court, The Canalside, Gunwharf Quays

PO1 3BQ

2 bed2 bath
£310k

1 Dean Street

PO1 3BH

4 bed3 bath
£307k

1 Arethusa House, Gunwharf Quays

PO1 3TQ

£303k

1 Ensign Mews, Cross Street

PO1 3FZ

£301k

1 Curzon Howe Road

PO1 3BZ

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

Portsmouth IOW Car Ferry Terminal — ferry terminal.

Closest school

0.6 km

St Jude's CofE Primary School. 28 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 PO1 3TQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for PO1 3TQ

Daytime· 07:00 – 23:00

47.0dB

Low
Night-time road noise heatmap for PO1 3TQ

Night-time· 23:00 – 07:00

39.6dB

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 29 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ. Each answer is also embedded as structured data for search engines.