23a, Flat 3, 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 35 m² (around 377 sq ft) and construction records dating it to before 1900. The latest certificate (July 2026) shows a C (score 74). The rating has held steady at C across 2 certificates since July 2016. 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 Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. At 35 m² this is the 4th smallest of 7 units on EPC record in 23a, where floor areas span 27–51 m². The building's EPC ratings span D to B across 7 units on file.
At 35 m² it's 15.7% smaller than the typical home in the postcode (42 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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Energy performance
23a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 1 July 2036
Property Improvements
Changes detected from historical EPC data
Connected to mains gas supply
Heating controls changed
Hot water efficiency improved
Windows upgraded, improving insulation
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.
£158,000
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
CO₂ Emissions for 23a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
35 m²
Street avg 49 m²
CO₂ Emissions
1.1 t/year
Street avg 2.4 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
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Similar properties nearby
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19 21, Flat 4, Ash Grove
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19 21, Flat 6, Ash Grove
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19a, Flat 5, Chapel Road
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1a, Flat 1, Crescent 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