23a, Flat 1, Chapel Road, Worthing, BN11 1EG
About 23a
23a is an end-of-terrace house in Worthing (BN11 1EG). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. At 51 m² this is the largest unit on EPC record across 23a (27–51 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (62 versus a best of 82). The latest certificate (June 2026) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2016); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Very Good to Poor and window efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 70). This certificate was lodged in the last six months, so the rating reflects current condition.
At 51 m² it's 25.9% larger than the typical home in the postcode (41 m² median across 22 EPCs).
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 11 June 2036
Property Improvements
Changes detected from historical EPC data
Connected to mains gas supply
Hot water efficiency improved
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 £820 · Includes VAT
Planning history
23a has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£195,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 1 sales in BN11 1EG: £1,005,000 (2014–2014).
Nearby sales in BN11 1EG
Versus other Chapel Road homes
On co₂ emissions, 23a runs well behind the street norm.
EPC Rating
62 (D)
Street avg 70 (C)
Floor Area
51 m²
Street avg 48 m²
CO₂ Emissions
2.5 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
The data behind every report
Similar properties nearby
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17a, Flat 2, Chapel Road
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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
0.2 km
South Street — bus stop.
Closest school
0.6 km
St Mary's Catholic Primary School. 16 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
53.1dB
Night-time· 23:00 – 07:00
42.1dB