Flat 1, 3 Gratwicke Road, Worthing, BN11 4BH
About Flat 1
Flat 1 is a mid-terrace house in Worthing (BN11 4BH). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band A. At 69 m² this is the largest unit on EPC record across the building (33–69 m²). On EPC score it ranks first in the building (68 versus a worst of 58). The latest certificate (July 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2019. Between certificates, wall efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Good; while lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 75).
Energy performance
EPC Rating
Certificate validity
Valid until 25 July 2035
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Hot water system upgraded
Wall insulation improved
Low energy lighting percentage decreased
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
Flat 1 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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£193,000
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 4BH: £325,000 (2026–2024).
Nearby sales in BN11 4BH
18 Gratwicke Road, Worthing, BN11 4BH
Sold May 2026
£325,000Flat 2, 12 Gratwicke Road, Worthing, BN11 4BH
Sold Jul 2025
£175,00038 Gratwicke Road, Worthing, BN11 4BH
Sold Nov 2024
£445,00052 Gratwicke Road, Worthing, BN11 4BH
Sold Oct 2024
£632,000Flat 1, 7 Gratwicke Road, Worthing, BN11 4BH
Sold May 2024
£227,500
Versus other Gratwicke Road homes
EPC Rating
68 (D)
Street avg 65 (D)
Floor Area
69 m²
Street avg 55 m²
CO₂ Emissions
2.0 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Thorn Road — bus stop.
Closest school
0.5 km
St Mary's Catholic Primary School. 20 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
51.8dB

Night-time· 23:00 – 07:00
40.3dB







