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Get started101 Downside Avenue is a three-bedroom semi-detached house in Worthing (BN14 0EX). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band C. Tenure is freehold. The latest certificate (July 2013) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Worthing HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £418,000 is 16.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 65.1% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £360,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 05 Jul 2023
Extension: Single storey · Rear of property
Single storey rear extension, hip to gable roof extension and rear dormer.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£418,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 8 years.
£360,000
Growth on file: 4.6% per year over 8 years.
Years Held for 101 Downside Avenue lags the street by a wide margin.
Price per m²
£5,373
Street avg £4,021
Floor Area
67 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
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
0.2 km
Downside Avenue — bus stop.

Daytime· 07:00 – 23:00
48.7dB

Extension: Single storey · Rear of property
Adjoining Authority Consultation - Adur and Worthing Councils (AWDM/1186/22) - Single storey rear extension, hip to gable roof extension and rear dormer.
25 March 2022Most recent
£360,000
+46.0%over 8 years30 September 2013
£246,500
Median price across the last 5 sales in BN14 0EX: £430,000 (2024–2021).
CO₂ Emissions
2.6 t/year
Street avg 3.3 t/year
BN14 0DX
Closest school
0.6 km
Vale School, Worthing. 5 schools nearby.
Night-time· 23:00 – 07:00
39.9dB
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