123a, Tarring Road, Worthing, BN11 4HE
About 123a
123a is a one-bedroom mid-terrace house in Worthing (BN11 4HE). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to before 1900. The latest certificate (December 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2012. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 72). At 63 m² this is the 35th smallest of 47 units on EPC record in the building, where floor areas span 21–126 m². The building's EPC ratings span E to C across 47 units on file.
At 63 m² it's 26% larger than the typical home in the postcode (50 m² median across 46 EPCs). Last sold in February 2018, so it's been off the market for around 8 years. Across 1999–2018, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £197,000 is 20.9% above the 2018 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
EPC Rating
Certificate validity
Valid until 4 December 2033
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
123a has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
123a has more than quadrupled in price since its earliest registered sale in 1999.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 19 years.
£163,000
Growth on file: 7.8% per year over 19 years.
Sales timeline
19 February 2018Most recent
£163,000
+307.5%over 18 years8 July 1999
£40,000
Median price across the last 5 sales in BN11 4HE: £227,500 (2025–2022).
Nearby sales in BN11 4HE
115 Tarring Road, Worthing, BN11 4HE
Sold Oct 2025
£460,000Flat 1, 113 Tarring Road, Worthing, BN11 4HE
Sold Sept 2024
£227,500141a, Tarring Road, Worthing, BN11 4HE
Sold Jun 2024
£180,000141b, Tarring Road, Worthing, BN11 4HE
Sold Jun 2023
£180,000Flat 2, 129 Tarring Road, Worthing, BN11 4HE
Sold Sept 2022
£290,000
Versus other Tarring Road homes
123a outperforms the street on floor area by a wide margin.
Price per m²
£2,587
Street avg £4,732
Floor Area
63 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
Similar properties nearby
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BN11 4DZ
1 Manor Lea, Boundary Road
BN11 4RN
1 College Gardens
BN11 4QE
1 Mill Court, Manor Road
BN11 4SG
1 Chaucer Road
BN11 4PB
1 Harrow Road
BN11 4RB
1 Chappell Croft, Manor Road
BN11 4SF
1 Mill House Gardens
BN11 4NE
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
0.1 km
Heene Road — bus stop.
Closest school
0.4 km
Heene CofE Primary School. 24 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
51.5dB

Night-time· 23:00 – 07:00
41.2dB







