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Get started20a is a three-bedroom semi-detached house in Worthing (BN11 4NU). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band B. At 97 m² this is the 14th smallest of 28 units on EPC record in the building, where floor areas span 31–221 m². The building's EPC ratings span G to C, with this unit at the top. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (December 2024) shows a C (score 73). When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good.
Sale prices here have outpaced Worthing HPI: 5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 89.4% above the typical sold price in the postcode. Most recent transfer was July 2025 at £375,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and new windows, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
Proposed loft conversion with rooflights to East, South and West roofslopes
20a has more than tripled in price since its earliest registered sale in 2002.
£368,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 23 years.
£375,000
Growth on file: 5.0% per year over 23 years.
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On years held, 20a runs well behind the street norm.
Price per m²
£3,866
Street avg £2,915
Floor Area
97 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Howard Street — bus stop.

Daytime· 07:00 – 23:00
51.7dB

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Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Replacement uPVC windows to first floor flat.
1 more application for this property
See the full planning history in the property report.
15 July 2025Most recent
£375,000
+111.3%over 11 years4 December 2013
£177,500
+4.1%over 7 years30 August 2006
£170,500
+39.2%over 4 years10 June 2002
£122,500
Median price across the last 5 sales in BN11 4NU: £340,000 (2022–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

CO₂ Emissions
2.7 t/year
Street avg 3.7 t/year
BN11 4EB
Closest school
0.3 km
Heene CofE Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
41.1dB