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Get started30 Heather Walk is a three-bedroom detached house in Smallfield, Horley, Horley (RH6 9GP). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (May 2021) shows a C (score 71). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 85.1% above the typical sold price in the postcode. At 92 m² the property is well over the postcode median (68 m² across 28 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, a garage conversion and an annexe, meaningful when judging how the property has evolved. Sold October 2021 for £450,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Side of property
Conversion of garage to form annexe including two storey front/side extension and raising roof height in association with garage conversion. Erection of single storey side extension.
Latest sale on 30 Heather Walk was the highest on Land Registry record across the postcode.
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 9 years.
£450,000
Growth on file: 6.5% per year over 9 years.
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30 Heather Walk outperforms the street on floor area by a wide margin.
Price per m²
£4,891
Street avg £4,045
Floor Area
92 m²
Street avg 70 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
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Extension: Part single, part two storey · Side of property
Demolition of existing shed and erection of two storey/part single storey side extension.
29 October 2021Most recent
£450,000
+50.0%over 7 years10 September 2014
£300,000
+20.0%over 2 years21 June 2012
£250,000
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
3.1 t/year
Street avg 2.6 t/year
RH6 9PU
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