20 Marshall Avenue, Worthing, BN14 0ES
About 20 Marshall Avenue
20 Marshall Avenue is a five-bedroom detached house in Worthing (BN14 0ES). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2012) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Average. The recommended improvements would push it to C (score 74). The latest certificate is from November 2012, so improvements made since then won't be reflected. Other recorded features include notable views and a self-contained annexe.
Across 2011–2019, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £794,000 is 16.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£416/sq ft) was about 71.8% above the typical sold price in the postcode. Last sale on file: £680,000 in December 2019.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
- Notable viewsYes
Energy performance
20 Marshall Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Nov 2022
EPC Rating
Certificate validity
Expired on 5 November 2022
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
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Planning history
20 Marshall Avenue 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
20 Marshall Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£794,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 9 years.
£680,000
Growth on file: 6.3% per year over 9 years.
Sales timeline
12 December 2019Most recent
£680,000
+56.0%over 6 years4 September 2013
£436,000
+9.0%over 2 years14 March 2011
£400,000
Median price across the last 5 sales in BN14 0ES: £725,000 (2025–2021).
Nearby sales in BN14 0ES
Versus other Marshall Avenue homes
20 Marshall Avenue outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,474
Street avg £3,452
Floor Area
152 m²
Street avg 191 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.6 t/year
Street avg 7.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
141/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Central Avenue — bus stop.
Closest school
0.4 km
Vale School, Worthing. 8 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
49.1dB

Night-time· 23:00 – 07:00
39.9dB







