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Get started21 St Valerie Road is a four-bedroom detached house in Worthing (BN11 3LL). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2015) shows a C (score 78), near the top of the C band. When first surveyed in January 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Very Good, window efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84). The latest certificate is from July 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Worthing HPI: 14.5% per year against 0% for the wider region. Today's modelled estimate of £776,000 is 22.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 37% above the typical sold price in the postcode. Last changed hands 10 years ago, in May 2016. Across the public record there are 5 sales, relatively high churn for a single property. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, an extension and subdivision, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
This certificate is over 10 years old and is no longer valid.Expired 14 Jul 2025
Council records show a subdivision application — the property's legal arrangement has been altered.
Application for consent under Worthing Tree Preservation Order No.17 of 2001 to reduce radial spread by 2-3 metres, reduce crown height by 1 metre, on two Yew trees of group G1 and one Yew tree of group G2, to remove the lowest limb over carriage way and to reduce crown spread by up to 2 metres on one Tree of Heaven of group G2
Price for 21 St Valerie Road has grown more than fourfold since the 1995 starting point.
£776,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.5% per year over 21 years.
£635,000
Growth on file: 14.5% per year over 21 years.
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21 St Valerie Road outperforms the street on epc rating by a wide margin.
Price per m²
£3,547
Street avg £3,150
Floor Area
179 m²
Street avg 173 m²
CO₂ Emissions
3.7 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Boundary Road — bus stop.

Daytime· 07:00 – 23:00
50.6dB

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Changes detected from historical EPC data
More low energy lighting installed
Window efficiency improved
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
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Extension: Single storey · Rear of property
Single storey rear extension and detached pitched roof car barn
1 more application for this property
See the full planning history in the property report.
20 May 2016Most recent
£635,000
+408.0%over 5 years4 October 2010
£124,999
-16.1%over 5 years21 July 2005
£149,000
+41.9%15 February 2005
£105,000
+191.7%over 9 years7 March 1995
£36,000
Median price across the last 5 sales in BN11 3LL: £485,000 (2023–2011).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 6.9 t/year
Years Held
10 years
Street avg 11 years
BN11 3NL
Closest school
1.0 km
Elm Grove Primary School, Worthing. 21 schools nearby.
Night-time· 23:00 – 07:00
39.0dB