20 Fairfield Square, Portsmouth, PO6 3JS
About 20 Fairfield Square
20 Fairfield Square is an end-of-terrace house in Portsmouth (PO6 3JS). It has a recorded floor area of 73 m² (around 786 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 lift it to B (score 88), a 2-band jump.
Today's modelled estimate of £252,000 sits 52.7% above the 2016 sale of £165,000. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 36.2% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in October 2016 and unlisted since — roughly 10 years.
Everything you need to know about 20 Fairfield Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 October 2026
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Planning history
20 Fairfield Square has 2 separate extension applications on the council record.
2 applications on record at 20 Fairfield Square, Portsmouth, PO6 3JS
- Mar 2019ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Construction of single storey rear/side extension.
- Documents
- 10 docs on file
- Reference
- 19/00089/HOU
- More recent applications — locked
- ExtensionJul 2019Decision
Unlock 20 Fairfield Square, Portsmouth, PO6 3JS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 13 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Fairfield Square valuation sits well clear of the typical sold price in this postcode.
£252,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
13 October 2016Most recent
£165,000
Median price across the last 5 sales in PO6 3JS: £250,000 (2025–2018).
Nearby sales in PO6 3JS
11 Fairfield Square, Portsmouth, PO6 3JS
Sold Oct 2025
£250,0002 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
£250,00023 Fairfield Square, Portsmouth, PO6 3JS
Sold Mar 2017
£180,000
Versus other Fairfield Square homes
Price per m²
£2,260
Street avg £2,244
Floor Area
73 m²
Street avg 83 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.4 t/year
Everything you need to know about 20 Fairfield Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
260/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
A Local Area 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






