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21a, Tottenham Road, Portsmouth, PO1 1QL

3 sales on record

Estimated value

£137,000

  • Since the 2025 sale (£155,000)-12%
  • Against PO1 1QL's recent median (£250,000)-45%

Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Floor 00
Bedrooms
2
Floor area
56 m²
603 sq ft
Energy rating
C
Score 69
Council tax
Band A
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£137,000

  • Against its 2025 sale (£155,000)-12%
  • Against PO1 1QL's recent median (£250,000)-45%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21a is modelled from its 56 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in PO1 1QL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    56 m² from the EPC lodged in July 2024

  • Sales of this home

    3 sales recorded, the latest in 2025

  • Recent sales in PO1 1QL

    5 sales, median £250,000 (2026–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: February 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

21a has more than doubled in price since the earliest registered sale in 2002.

Sales timeline

  1. 14 January 2025Most recent

    £155,000

    +47.6%over 9 years
  2. 6 September 2015

    £105,000

    +38.2%over 13 years
  3. 22 August 2002

    £76,000

Median price across the last 5 sales in PO1 1QL: £250,000 (2026–2024).

Risks

What this page doesn't show

2 potential issues have already been flagged for 21a, Tottenham Road, Portsmouth, PO1 1QL. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 21a

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

21a is a two-bedroom mid-terrace house in Portsmouth (PO1 1QL). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2024) shows a C (score 69), just inside the C band. When first surveyed in July 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. At 56 m² this is the 4th smallest of 37 units on EPC record in the building, where floor areas span 50–163 m². The building's EPC ratings span E to B across 37 units on file.

Across 2002–2025, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £137,000 is 11.6% below the 2025 sale of £155,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 105.1% above the typical sold price in the postcode. At 56 m² it sits well below the postcode median (103 m² across 36 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Most recent transfer: January 2025 at £155,000.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
Before you decide

Everything you need to know about 21a

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

Signs of HMO activity in the areaLarger development activity nearby

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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.
Current Certificate(1 of 2)
Jul 2024

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 21 July 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2024from Jul 2011
EPC improved fromD59toC69
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Low Energy Lighting
44%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21a, Tottenham Road, Portsmouth, PO1 1QL, sourced from the PlanIt planning register.

21a has no planning applications on record.

14

But the area is active

14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Tottenham Road homes

Four headline reads against 3 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21a runs comfortably ahead of the street norm.

EPC Rating

69 (C)

Street avg 52 (E)

Strongly above

Floor Area

56 m²

Street avg 53 m²

Strongly above

CO₂ Emissions

2.1 t/year

Street avg 3.2 t/year

Strongly above

Habitable Rooms

4 rooms

Street avg 2 rooms

Strongly above
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.

Rail-style transport is unusually close for this postcode.

Crime

501/mo

Falling 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.

Nearest schools

  • Arundel Court Primary Academy and NurseryPrimary264m
  • The Portsmouth AcademySecondary330m
  • St John's Cathedral Catholic Primary SchoolPrimary421m
  • Ark Dickens Primary AcademyPrimary467m

Nearest stops

  • Carnegie LibraryBus stop85m
  • St Marys ChurchBus stop103m
  • Clifton StreetBus stop262m
  • Clarendon StreetBus stop324m

Most reported crime locally

  • Violence & Sexual Offences2,691 reports38%
  • Shoplifting928 reports13%
  • Anti-social Behaviour766 reports11%
  • Public Order577 reports8%

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 1QL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for PO1 1QL

Daytime· 07:00 – 23:00

55.0dB

Low
Night-time road noise heatmap for PO1 1QL

Night-time· 23:00 – 07:00

43.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraGround Floor FlatEPC CPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 21a is modelled from its 56 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in PO1 1QL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 21a. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21a was lodged in July 2024 at band C and is valid until July 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21a. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 14 months, which places each incident at an approximate point. The 43 schools and 30 stops listed are measured in a straight line from PO1 1QL, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
21a is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21a, Tottenham Road, Portsmouth, PO1 1QL. Each answer is also embedded as structured data for search engines.

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