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Get started12 Park Road is a four-bedroom detached house in Smallfield, Horley, Horley (RH6 9RZ). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2021) shows a C (score 75), near the top of the C band. When first surveyed in August 2018 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 51.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved. At 135 m² it's 17.4% larger than the typical home in the postcode (115 m² median across 29 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Most recent transfer: June 2022 at £630,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Park Road's carbon output runs well above what efficient homes in the postcode produce.
12 Park Road has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey extension to rear of garage with raised pitched roof over.
Latest sale on 12 Park Road was the highest on Land Registry record across the postcode.
£690,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 25 years.
£630,000
Growth on file: 5.7% per year over 25 years.
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12 Park Road outperforms the street on epc rating by a wide margin.
Price per m²
£4,667
Street avg £3,829
Floor Area
135 m²
Street avg 115 m²
Habitable Rooms
4 rooms
Street avg 6 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
0.1 km

Daytime· 07:00 – 23:00
46.8dB

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Changes detected from historical EPC data
Solar PV panels (47 kWp) installed
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20 June 2022Most recent
£630,000
+287.7%over 24 years21 November 1997
£162,500
Median price across the last 5 sales in RH6 9RZ: £575,000 (2024–2022).
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Every planning application and decision on record
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
6.2 t/year
Street avg 5.7 t/year
RH6 9UE
Park Road — bus stop.
Closest school
1.1 km
Burstow Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
37.4dB