18a, Brighton Road, Worthing, BN11 3ED
About 18a
18a is a mid-terrace house in Worthing (BN11 3ED). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1930-1949. The latest certificate (October 2018) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in July 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Good and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity. At 40 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 28–101 m². The building's EPC ratings span E to C, with this unit at the bottom.
At 40 m² it sits well below the postcode median (70 m² across 12 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved.
Everything you need to know about 18a
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2 applications on record at 18a, Brighton Road, Worthing, BN11 3ED
- Sept 2010Change of UseFullOutcome in report
Change of use of first floor office (Use Class B1) to a one bedroom self contained flat.
- Reference
- 10/0666/FULL
- More recent applications — locked
- Change of UseJul 2016Decision
Unlock 18a, Brighton Road, Worthing, BN11 3ED's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 7 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£177,000
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 5 sales in BN11 3ED: £230,000 (2024–2020).
Nearby sales in BN11 3ED
Versus other Brighton Road homes
Floor Area for 18a lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 62 (D)
Floor Area
40 m²
Street avg 69 m²
CO₂ Emissions
3.6 t/year
Street avg 3.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 18a
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Wyke Avenue — bus stop.
Closest school
0.9 km
Homefield Primary School and SSC. 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
53.0dB

Night-time· 23:00 – 07:00
42.8dB






