99 Downside Avenue, Worthing, BN14 0EX
About 99 Downside Avenue
99 Downside Avenue is a two-bedroom semi-detached house in Worthing (BN14 0EX). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
Across 2007–2023, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £393,000 is 12.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£570/sq ft) was about 88.6% above the typical sold price in the postcode. Most recent transfer: April 2023 at £350,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- Notable viewsYes
Building
- Central heatingYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
99 Downside Avenue has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
99 Downside Avenue valuation sits well clear of the typical sold price in this postcode.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 16 years.
£350,000
Growth on file: 2.8% per year over 16 years.
Sales timeline
27 April 2023Most recent
£350,000
+55.6%over 15 years31 May 2007
£225,000
Median price across the last 5 sales in BN14 0EX: £430,000 (2024–2021).
Nearby sales in BN14 0EX
Versus other Downside Avenue homes
99 Downside Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£6,140
Street avg £3,987
Floor Area
57 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Grey Point House, The Square, Findon
BN14 0TE
1 Beech Close, Findon
BN14 0UT
1 Argyll Mews
BN14 0AY
1 Cissbury Gardens
BN14 0DX
1 Elm Court, High Street, Findon
BN14 0SY
1 Greatham Road
BN14 0BE
1 Central Avenue
BN14 0DR
1 Downview Road, Findon
BN14 0UU
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
0.2 km
Downside Avenue — bus stop.
Closest school
0.6 km
Vale School, Worthing. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.7dB

Night-time· 23:00 – 07:00
39.9dB







