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Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB

5 sales on record

Estimated value

£161,000

  • Since the 2026 sale (£157,000)+3%
  • Against PO6 1AB's recent median (£385,000)-58%

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

Learn about this valuation
Property type
Semi-detached
Floor Ground
Bedroom
1
Bathroom
1
Floor area
43 m²
463 sq ft
Energy rating
D
Score 62
Tenure
Freehold
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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

£161,000

  • Against its 2026 sale (£157,000)+3%
  • Against PO6 1AB's recent median (£385,000)-58%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Westmark House is modelled from its 43 m² EPC floor area, its 5 recorded sales and recent sales of comparable homes in PO6 1AB. 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

    43 m² from the EPC lodged in June 2018

  • Sales of this home

    5 sales recorded, the latest in 2026

  • Recent sales in PO6 1AB

    5 sales, median £385,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 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.

Westmark House has more than tripled in price since its earliest registered sale in 2000.

Sales timeline

  1. 20 January 2026Most recent

    £157,000

    +5.7%over 4 years
  2. 17 December 2021

    £148,500

    +6.1%over 3 years
  3. 16 November 2018

    £140,000

    +47.4%over 14 years
  4. 29 July 2004

    £95,000

    +118.4%over 4 years
  5. 14 January 2000

    £43,500

Median price across the last 5 sales in PO6 1AB: £385,000 (2025–2023).

Risks

What this page doesn't show

1 potential issue has already been flagged for Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn 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 Westmark House

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

Westmark House is a one-bedroom semi-detached house in Farlington, Portsmouth, Portsmouth (PO6 1AB). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. At 43 m² this is the 3rd smallest of 5 units on EPC record in Westmark House, where floor areas span 38–47 m². The building's EPC ratings span D to C, with this unit at the bottom. Period features are noted in the property record. The latest certificate (June 2018) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 74).

A recent sale: £157,000 in January 2026. At 43 m² it sits well below the postcode median (83 m² across 23 EPCs), making it one of the more compact homes locally. Across 2000–2026, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 37.7% above the typical sold price in the postcode.

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

  • Bedrooms1
  • Bathrooms1

Outside

  • ParkingAllocated

Building

  • TenureFreehold
  • Heating systemGas
  • Period featuresYes
  • RefurbishedYes
Before you decide

Everything you need to know about Westmark House

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

Signs of HMO activity in the area

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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)
Jun 2018

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 24 June 2028

1 year remaining

Property Improvements

Changes detected from historical EPC data

Jun 2018from Nov 2008
EPC improved fromC72toD62
Heating Controls
ThermostatProg + Stat

Heating controls upgraded for better temperature management

Planning

Planning history

Applications and permits filed against Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB, sourced from the PlanIt planning register.

Westmark House has no planning applications on record.

4

But the area is active

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

On the street

Versus other Havant Road homes

Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², Westmark House stands well clear of the street.

Price per m²

£3,651

Street avg £2,595

Strongly above

Floor Area

43 m²

Street avg 41 m²

Strongly above

Habitable Rooms

2 rooms

Street avg 2 rooms

On par

CO₂ Emissions

2.3 t/year

Street avg 1.7 t/year

Strongly below
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.

Crime

260/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St Andrews Church — bus stop.

Closest school

0.7 km

Solent Infant School. 21 schools nearby.

Nearest schools

  • Solent Infant SchoolPrimary669m
  • Solent Junior SchoolPrimary825m
  • Morelands Primary SchoolPrimary1.2km
  • Springfield SchoolSecondary1.4km

Nearest stops

  • St Andrews ChurchBus stop56m
  • Sunshine InnBus stop183m
  • First AvenueBus stop212m
  • Rectory AvenueBus stop452m

Most reported crime locally

  • Violence & Sexual Offences1,949 reports47%
  • Shoplifting436 reports10%
  • Anti-social Behaviour381 reports9%
  • Public Order369 reports9%

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 PO6 1AB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for PO6 1AB

Daytime· 07:00 – 23:00

54.6dB

Low
Night-time road noise heatmap for PO6 1AB

Night-time· 23:00 – 07:00

45.4dB

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 FlatFreeholdEPC DPre-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 Westmark House is modelled from its 43 m² EPC floor area, its 5 recorded sales and recent sales of comparable homes in PO6 1AB. 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. 5 sales are recorded for Westmark House. 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 Westmark House was lodged in June 2018 at band D and is valid until June 2028. 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 Westmark House. 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 16 months, which places each incident at an approximate point. The 21 schools and 30 stops listed are measured in a straight line from PO6 1AB, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB. Each answer is also embedded as structured data for search engines.

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