17 Clarence Road, Horsham, RH13 5SJ
About 17 Clarence Road
17 Clarence Road is a three-bedroom semi-detached house in Horsham (RH13 5SJ). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2022) shows a D (score 55), a step below the typical UK home. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 73). Other recorded features include a conservatory. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2017. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2005–2022, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 62% above the typical sold price in the postcode. Most recent transfer: August 2022 at £527,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
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Planning history
17 Clarence Road has an approved rear extension on the planning record.
1 application on record at 17 Clarence Road, Horsham, RH13 5SJ
- Feb 2017ConservatoryFullOutcome in report
Extension: Rear of property
To erect a dual anthracite grey and white PVCU conservatory to the rear of the conservatory
Extension- Documents
- 10 docs on file
- Reference
- DC/16/2899
Unlock 17 Clarence Road, Horsham, RH13 5SJ'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 3 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Clarence Road has more than doubled in price since the earliest registered sale in 2005.
£549,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 17 years.
£527,500
Growth on file: 4.5% per year over 17 years.
Sales timeline
25 August 2022Most recent
£527,500
+75.9%over 12 years26 February 2010
£299,950
+20.0%over 4 years5 October 2005
£249,950
Median price across the last 5 sales in RH13 5SJ: £537,501 (2024–2021).
Nearby sales in RH13 5SJ
Versus other Clarence Road homes
On price per m², 17 Clarence Road stands well clear of the street.
Price per m²
£5,072
Street avg £4,070
Floor Area
104 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 5.6 t/year
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The neighbourhood at a glance
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.
Closest school
0.8 km
The Forest School. 17 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
49.4dB

Night-time· 23:00 – 07:00
40.2dB







