21b, Tottenham Road, Portsmouth, PO1 1QL
About 21b
21b is a mid-terrace house in Portsmouth (PO1 1QL). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band A. At 50 m² this is the smallest unit on EPC record across the building (50–163 m²). The building's EPC ratings span E to B across 37 units on file. The latest certificate (July 2016) shows a D (score 60), on the cusp of jumping into the C band.
At 50 m² it sits well below the postcode median (103 m² across 36 EPCs), making it one of the more compact homes locally. Across 2002–2023, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £115,000 is 21.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 40.8% above the typical sold price in the postcode. Most recent transfer: March 2023 at £95,000.
Everything you need to know about 21b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Jul 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21b has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21b changed hands twice within eighteen months — unusual for the area.
£115,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 21 years.
£95,000
Growth on file: 2.5% per year over 21 years.
Sales timeline
22 March 2023Most recent
£95,000
+5.6%23 February 2023
£90,000
+60.7%over 20 years8 March 2002
£56,000
Median price across the last 5 sales in PO1 1QL: £240,000 (2025–2023).
Nearby sales in PO1 1QL
Versus other Tottenham Road homes
Floor Area for 21b lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 55 (D)
Floor Area
50 m²
Street avg 55 m²
CO₂ Emissions
2.6 t/year
Street avg 3.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 21b
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
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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
0.1 km
Carnegie Library — bus stop.
Closest school
0.3 km
Arundel Court Primary Academy and Nursery. 43 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
55.0dB
Night-time· 23:00 – 07:00
43.8dB