Flat 1, 31 Eriswell Road, Worthing, BN11 3HP
About Flat 1
Flat 1 is an end-of-terrace house in Worthing (BN11 3HP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 75).
Most recent transfer: March 2021 at £250,000. 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 2015–2021, sale prices on this property compounded at 12.1% per year. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 98% above the typical sold price in the postcode.
Energy performance
EPC Rating
Certificate validity
Valid until 28 July 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2015.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 6 years.
£250,000
Growth on file: 12.1% per year over 6 years.
Sales timeline
5 March 2021Most recent
£250,000
+11.1%over 2 years24 May 2018
£225,000
+19.0%over 2 years14 October 2015
£189,000
+51.2%over 8 months9 February 2015
£125,000
Median price across the last 5 sales in BN11 3HP: £490,000 (2025–2023).
Nearby sales in BN11 3HP
Versus other Eriswell Road homes
On price per m², Flat 1 stands well clear of the street.
Price per m²
£4,386
Street avg £4,670
Floor Area
57 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
327/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Thorn Road — bus stop.
Closest school
0.5 km
St Mary's Catholic Primary School. 21 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
51.7dB

Night-time· 23:00 – 07:00
40.2dB







