5a, Grand Avenue, Worthing, BN11 5AP
About 5a
5a is a mid-terrace house in Worthing (BN11 5AP). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1950-1966. At 54 m² this is the 12th smallest of 20 units on EPC record in the building, where floor areas span 31–272 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (September 2025) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it C (June 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Average; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 73), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 September 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
5a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
5a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£184,000
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 5AP: £211,000 (2025–2017).
Nearby sales in BN11 5AP
5 Grand Avenue, Worthing, BN11 5AP
Sold Dec 2025
£817,500Taymor Court, Flat 9, 9 Grand Avenue, Worthing, BN11 5AP
Sold Jun 2024
£195,000Taymor Court, Flat 5, 9 Grand Avenue, Worthing, BN11 5AP
Sold Jan 2024
£211,000Taymor Court, Flat 10, 9 Grand Avenue, Worthing, BN11 5AP
Sold Sept 2019
£332,5007a, Grand Avenue, Worthing, BN11 5AP
Sold Jul 2016
£406,000
Versus other Grand Avenue homes
On epc rating, 5a runs well behind the street norm.
EPC Rating
54 (E)
Street avg 74 (C)
Floor Area
54 m²
Street avg 53 m²
CO₂ Emissions
2.9 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Davenport Court, Elm Grove
BN11 5LG
1 Elm Grove
BN11 5LG
1 Douglas Close
BN11 5LF
1 Coventry Court, Pevensey Garden
BN11 5PJ
1 Berkeley Square
BN11 5AF
1 Chancton Close
BN11 5JS
1 Chichester Court, Pevensey Garden
BN11 5PQ
1 Exeter Court, Pevensey Garden
BN11 5PN
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
327/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hythe Road — bus stop.
Closest school
1.0 km
Elm Grove Primary School, Worthing. 22 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
50.3dB

Night-time· 23:00 – 07:00
38.6dB







