Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
About Westmark House
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).
At 43 m² it sits well below the postcode median (83 m² across 23 EPCs), making it one of the more compact homes locally. Last sale on file: £148,500 in December 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2000–2021, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 30.3% above the typical sold price in the postcode.
Know exactly what you're buying at Westmark House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- TenureFreehold
- Heating systemGas
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
Westmark House has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Westmark House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Westmark House has more than tripled in price since its earliest registered sale in 2000.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 22 years.
£148,500
Growth on file: 5.8% per year over 22 years.
Sales timeline
17 December 2021Most recent
£148,500
+6.1%over 3 years16 November 2018
£140,000
+47.4%over 14 years29 July 2004
£95,000
+118.4%over 4 years14 January 2000
£43,500
Median price across the last 5 sales in PO6 1AB: £385,000 (2025–2023).
Nearby sales in PO6 1AB
Westmark House, Flat 4, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jul 2025
£140,000446 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Aug 2024
£455,000468 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Mar 2024
£385,000460 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jan 2024
£380,000Westmark House, Flat 3, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Nov 2020
£140,000
Everything we know about Westmark House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Havant Road homes
On price per m², Westmark House stands well clear of the street.
Price per m²
£3,453
Street avg £2,595
Floor Area
43 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 1.7 t/year
Similar properties nearby
Berdonna Court, Flat 3, 2 Copper Beech Drive
PO6 1AZ
Berdonna Court, Flat 7, 2 Copper Beech Drive
PO6 1AZ
Berdonna Court, Flat 6, 2 Copper Beech Drive
PO6 1AZ
Cavalier Court, Flat 5, Copsey Close, Drayton
PO6 1NX
Berdonna Court, Flat 2, 2 Copper Beech Drive
PO6 1AZ
Cavalier Court, Flat 6, Copsey Close, Drayton
PO6 1NX
Cavalier Court, Flat 1, Copsey Close, Drayton
PO6 1NX
Cavalier Court, Flat 2, Copsey Close, Drayton
PO6 1NX
The neighbourhood at a glance
Crime
9/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.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.6dB

Night-time· 23:00 – 07:00
45.4dB