18 Fairfield Square, Portsmouth, PO6 3JS
About 18 Fairfield Square
18 Fairfield Square is a semi-detached house in Portsmouth (PO6 3JS). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 78).
It hasn't traded since August 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 106 m² the property is well over the postcode median (73 m² across 20 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £289,000 sits 381.7% above the 2000 sale of £59,995. On a £-per-square-foot basis, the last sale (£53/sq ft) was about 68% below the postcode norm. 3 planning records sit against the property, 0 approved, 2 refused.
Know exactly what you're buying at 18 Fairfield Square
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
18 Fairfield Square has 3 separate extension applications on the council record.
- Mar 2007ExtensionFullIn report
Extension: Single storey · Rear of property
Construction of first floor extension over existing rear projection (resubmission of 06/00782/FUL)
- Documents
- 3 docs on file
- Reference
- 07/00219/FUL
- Jan 2007ExtensionFullIn report
Extension: Single storey · Rear of property
Construction of first floor extension to rear elevation
- Documents
- 2 docs on file
- Reference
- 06/00782/FUL
We flagged 2 things worth checking at 18 Fairfield Square
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
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Sales history & valuation
18 Fairfield Square's modelled value sits at over four times its earliest registered sale price (2000).
£289,000
Modelled from EPC, postcode comparables.
£59,995
Recorded with HM Land Registry.
Sales timeline
10 August 2000Most recent
£59,995
Median price across the last 5 sales in PO6 3JS: £250,000 (2022–2017).
Nearby sales in PO6 3JS
2 Fairfield Square, Portsmouth, PO6 3JS
Sold Mar 2022
£260,00013 Fairfield Square, Portsmouth, PO6 3JS
Sold Jul 2021
£260,0004 Fairfield Square, Portsmouth, PO6 3JS
Sold Jul 2021
£250,00011 Fairfield Square, Portsmouth, PO6 3JS
Sold Oct 2018
£205,00023 Fairfield Square, Portsmouth, PO6 3JS
Sold Mar 2017
£180,000
Everything we know about 18 Fairfield Square, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Fairfield Square homes
On price per m², 18 Fairfield Square runs well behind the street norm.
Price per m²
£566
Street avg £2,310
Floor Area
106 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
QA Hospital Main — bus stop.
Closest school
0.3 km
Portsdown Primary School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.7dB

Night-time· 23:00 – 07:00
45.1dB