21 Cissbury Gardens, Worthing, BN14 0DX
About 21 Cissbury Gardens
21 Cissbury Gardens is a four-bedroom detached house in Worthing (BN14 0DX). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2013. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a self-contained annexe.
At 155 m² the property is well over the postcode median (100 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £688,000 sits 137.2% above the 2013 sale of £290,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 43.3% below the postcode norm. One planning record on file: an extension approved in 2020. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. 13 years since the last transfer (December 2013).
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- ParkingOff road
Building
- RefurbishedYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 7 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
1 application on record at 21 Cissbury Gardens, Worthing, BN14 0DX
- Jun 2020Garage ConversionFullOutcome in report
Extension: Single storey · Side of property
Demolition of existing front porch and erection of new porch. Proposed conversion of garage to habitable accommodation including single-storey side extension to north elevation with hipped roof over and rooms in roof including dormer to rear (west) elevation and 2no. roof lights to front (east) elevation.
ExtensionPorch- Documents
- 8 docs on file
- Reference
- AWDM/0499/20
Unlock 21 Cissbury Gardens, Worthing, BN14 0DX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
21 Cissbury Gardens valuation sits well clear of the typical sold price in this postcode.
£688,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
Sales timeline
23 December 2013Most recent
£290,000
Median price across the last 5 sales in BN14 0DX: £665,000 (2026–2023).
Nearby sales in BN14 0DX
Versus other Cissbury Gardens homes
On price per m², 21 Cissbury Gardens runs well behind the street norm.
Price per m²
£1,871
Street avg £4,462
Floor Area
155 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Elder Cottage, Nepcote, Findon
BN14 0SD
1 Elm Rise, Findon
BN14 0UP
1 Greatham Road
BN14 0BE
1 Cissbury Avenue
BN14 0DN
1 Aldwick Crescent
BN14 0AR
1 Coombe Rise
BN14 0ED
1 Cissbury Gardens
BN14 0DX
1 Argyll Mews
BN14 0AY
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
0.3 km
Hillview Rise — bus stop.
Closest school
0.5 km
Vale School, Worthing. 12 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
48.6dB

Night-time· 23:00 – 07:00
40.2dB







