9 Allendale Avenue, Worthing, BN14 0AH
About 9 Allendale Avenue
9 Allendale Avenue is a detached house in Worthing (BN14 0AH). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2019) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 74). Main heating runs on oil.
4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 148 m² it's 26.5% larger than the typical home in the postcode (117 m² median across 9 EPCs). Across 1998–2019, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £837,000 is 17.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£449/sq ft) was about 32.9% above the typical sold price in the postcode. Sold December 2019 for £715,000.
Energy performance
9 Allendale Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
9 Allendale Avenue has been through 4 approved planning applications — a well-evolved property.
4 applications on record at 9 Allendale Avenue, Worthing, BN14 0AH
- May 2002ConservatoryFullOutcome in report
Extension: Rear of property
Proposed conservatory to rear
Extension- Reference
- 02/00338/FULL
- More recent applications — locked
- FullMar 2024Decision
- FullNov 2023Decision
+ 1 more application in the report
Unlock 9 Allendale Avenue, Worthing, BN14 0AH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full
- The 50 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Allendale Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£837,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 21 years.
£715,000
Growth on file: 7.3% per year over 21 years.
Sales timeline
12 December 2019Most recent
£715,000
+45.9%over 14 years28 November 2005
£490,000
+206.3%over 7 years9 September 1998
£160,000
Median price across the last 5 sales in BN14 0AH: £625,000 (2024–2018).
Nearby sales in BN14 0AH
Rosegarth, Allendale Avenue, Worthing, BN14 0AH
Sold Dec 2024
£925,00011 Allendale Avenue, Worthing, BN14 0AH
Sold Dec 2022
£480,0005 Allendale Avenue, Worthing, BN14 0AH
Sold Apr 2022
£625,0004 Allendale Avenue, Worthing, BN14 0AH
Sold Nov 2018
£400,0002 Allendale Avenue, Worthing, BN14 0AH
Sold Nov 2012
£290,000
Versus other Allendale Avenue homes
Floor Area for 9 Allendale Avenue runs comfortably ahead of the street norm.
Price per m²
£4,831
Street avg £4,065
Floor Area
148 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.2 t/year
Street avg 5.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Allendale Avenue — bus stop.
Closest school
0.7 km
Vale School, Worthing. 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
48.9dB

Night-time· 23:00 – 07:00
41.4dB







