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Get started21 Clarence Road is a four-bedroom detached house in Horsham (RH13 5SJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2020) returns a B (score 83), comfortably above the UK average. When first surveyed in September 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Very Good; while main heating dropped from Very Good to Good. At 70 m² this is the 3rd smallest of 24 units on EPC record in the building, where floor areas span 54–210 m². The building's EPC ratings span F to B, with this unit at the top.
It hasn't traded since April 2011, a hold of 15 years that's notably long for the area. Sale prices here have outpaced Horsham HPI: 10.5% per year against 0% for the wider region. Today's modelled estimate of £444,000 is 30.6% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 57.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. At 70 m² it's 25.5% smaller than the typical home in the postcode (94 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
21 Clarence Road's carbon output is low for the local stock.
Extension: Part single, part two storey · Rear of property
Single-storey and 1st floor rear extensions and dormer windowsSite: 21 Clarence Road Horsham
Price for 21 Clarence Road has grown more than fourfold since the 1996 starting point.
£444,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 14 years.
£340,000
Growth on file: 10.5% per year over 14 years.
21 Clarence Road outperforms the street on price per m² by a wide margin.
Price per m²
£4,857
Street avg £4,599
Floor Area
70 m²
Street avg 70 m²
CO₂ Emissions
1.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Clarence Road — bus stop.

Daytime· 07:00 – 23:00
49.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 April 2011Most recent
£340,000
+325.0%over 14 years24 October 1996
£80,000
Median price across the last 5 sales in RH13 5SJ: £537,501 (2024–2022).
Street avg 1.0 t/year
Years Held
15 years
Street avg 15 years
RH13 5NW
Closest school
0.8 km
The Forest School. 17 schools nearby.
Night-time· 23:00 – 07:00
40.2dB
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