20 Parham Road, Worthing, BN14 0BL
About 20 Parham Road
20 Parham Road is a four-bedroom semi-detached house in Worthing (BN14 0BL). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2011. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).
At 121 m² the property is well over the postcode median (76 m² across 30 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 2001–2019, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £521,000 is 24% above the 2019 sale price. Most recent transfer: December 2019 at £420,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenWest-facing
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 20 Parham Road, Worthing, BN14 0BL
- Mar 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Rear single storey extension with false pitched roof.
- Documents
- 11 docs on file
- Reference
- AWDM/0026/16
- More recent applications — locked
- Loft ConversionMar 2018Decision
Unlock 20 Parham Road, Worthing, BN14 0BL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 20 Parham Road has grown more than fourfold since the 2001 starting point.
£521,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 19 years.
£420,000
Growth on file: 8.6% per year over 19 years.
Sales timeline
19 December 2019Most recent
£420,000
+52.7%over 4 years22 October 2015
£275,000
+209.0%over 14 years29 January 2001
£89,000
Median price across the last 5 sales in BN14 0BL: £475,000 (2024–2022).
Nearby sales in BN14 0BL
Versus other Parham Road homes
Habitable Rooms for 20 Parham Road runs comfortably ahead of the street norm.
Price per m²
£3,471
Street avg £3,784
Floor Area
121 m²
Street avg 83 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Allendale Avenue — bus stop.
Closest school
0.5 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
50.5dB

Night-time· 23:00 – 07:00
42.2dB







