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Get started18 Heather Walk is a three-bedroom mid-terrace house in Smallfield, Horley, Horley (RH6 9GP). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (July 2022) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since November 2010. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 94), a 2-band jump. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 4.4% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£515/sq ft) was about 105% above the typical sold price in the postcode. A recent sale: £360,480 in September 2025.
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has at least doubled since 2007.
£365,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 18 years.
£360,480
Growth on file: 4.4% per year over 18 years.
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18 Heather Walk outperforms the street on price per m² by a wide margin.
Price per m²
£5,546
Street avg £3,951
Floor Area
65 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
26/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.8dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency 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.
26 September 2025Most recent
£360,480
+38.6%over 9 years24 March 2016
£260,000
+57.6%over 8 years31 August 2007
£165,000
Median price across the last 5 sales in RH6 9GP: £352,000 (2025–2015).
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Energy costs, comparable sales, crime, schools and transport

Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.6 t/year
RH6 9JN
The Plough and Furrow — bus stop.
Closest school
0.4 km
Burstow Primary School. 2 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
39.0dB