122a, High Street, Portsmouth, PO1 2HW
About 122a
122a is a three-bedroom mid-terrace house in Portsmouth (PO1 2HW). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2026) shows a C (score 69), just inside the C band. When first surveyed in April 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a balcony, a conservatory and outbuildings. Period features are noted in the property record.
Across 1999–2011, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £279,000 sits 88.5% above the 2011 sale of £148,000. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 19.3% above the typical sold price in the postcode. At 58 m² it sits well below the postcode median (83 m² across 21 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Last sold in October 2011, so it's been off the market for around 15 years. 4 planning records sit against the property, 0 approved, 3 refused.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- GarageYes
- BalconyYes
- OutbuildingsYes
Building
- Heating systemGas
- Period featuresYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 applications on record at 122a, High Street, Portsmouth, PO1 2HW
- Jun 2003ExtensionFullOutcome in report
CONSTRUCTION OF MANSARD ROOF WITH DORMER WINDOWS TO FRONT AND REAR (SOUTH & NORTH); FORMATION OF ROOF TERRACE WITH 1M HIGH BALUSTRADE
- Documents
- 3 docs on file
- Reference
- A*38325/AA
- More recent applications — locked
- FullJul 2004Decision
- FullApr 2004Decision
+ 1 more application in the report
Unlock 122a, High Street, Portsmouth, PO1 2HW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
122a has more than doubled in price since the earliest registered sale in 1999.
£279,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 12 years.
£148,000
Growth on file: 7.9% per year over 12 years.
Sales timeline
6 October 2011Most recent
£148,000
+155.2%over 12 years24 June 1999
£58,000
Median price across the last 5 sales in PO1 2HW: £585,000 (2022–2019).
Nearby sales in PO1 2HW
Versus other High Street homes
Price per m²
£2,552
Street avg £2,789
Floor Area
58 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 4.3 t/year
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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
0.1 km
Portsmouth Grammar School — bus stop.
Closest school
0.2 km
St Jude's CofE Primary School. 29 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
52.3dB

Night-time· 23:00 – 07:00
43.6dB







