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Get started11a is a two-bedroom semi-detached house in Worthing (BN11 4NS). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band A. Tenure is freehold. The latest certificate (January 2025) shows a C (score 69), just inside the C band. When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good; while wall efficiency dropped from Average to Poor.
Sale prices here have outpaced Worthing HPI: 7.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 132.8% above the typical sold price in the postcode. At 57 m² it's 16.2% smaller than the typical home in the postcode (68 m² median across 20 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer: April 2022 at £285,000. Across the public record there are 6 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.
11a ranks among the most efficient homes in the postcode for energy use.
Price for 11a has grown more than fourfold since the 1999 starting point.
£291,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 23 years.
£285,000
Growth on file: 7.6% per year over 23 years.
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Price per m² for 11a runs comfortably ahead of the street norm.
Price per m²
£5,000
Street avg £2,615
Floor Area
57 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Howard Street — bus stop.

Daytime· 07:00 – 23:00
51.6dB

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Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Windows upgraded, improving insulation
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 April 2022Most recent
£285,000
+33.8%over 4 years10 November 2017
£213,000
+10.6%over 2 years10 July 2015
£192,500
+20.3%over 8 months18 November 2014
£160,000
+23.1%over 3 years29 November 2010
£130,000
+143.0%over 11 years21 July 1999
£53,500
Median price across the last 5 sales in BN11 4NS: £250,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 3.0 t/year
BN11 4NE
Closest school
0.3 km
Heene CofE Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
41.1dB