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Get startedHillside Cottage is a two-bedroom semi-detached house in Norwood Hill, Horley, Horley (RH6 0HR). It has a recorded floor area of 91 m² (around 980 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (April 2023) shows an F (score 24), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 71), a 3-band jump. Main heating runs on electricity. Other recorded features include notable views. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 91 m² it sits well below the postcode median (161 m² across 29 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £447,000 is 10.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£413/sq ft) was about 25.7% below the postcode norm. Most recent transfer: September 2024 at £405,000.
Hillside Cottage sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A a loft conversion application was refused at Hillside Cottage in 2025.
Certificate of Lawfulness for a proposed development in respect of a loft conversion with 1 No. rear dormer and 3 No. rooflights to front roof elevation.
Latest sale on Hillside Cottage was the lowest on Land Registry record across the postcode.
£447,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
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Hillside Cottage is notably below the street on price per m².
Price per m²
£4,451
Street avg £7,224
Floor Area
91 m²
Street avg 182 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
0.8 km

Daytime· 07:00 – 23:00
42.1dB

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Extension: Side of property
Erection of two storey side extension, loft conversion with rear pitched dormers. Demolition of existing single storey rear extension and conservatory to form single storey flat roof extension with bi folding doors.
2 more applications for this property
See every application before you buy in the full property report.
16 September 2024Most recent
£405,000
Median price across the last 5 sales in RH6 0HR: £1,050,000 (2025–2024).
4 Nutley Dean Mews Smalls Hill Road Norwood Hill Horley
Sold May 2025
Rose Lodge Smalls Hill Road Norwood Hill Horley
Sold Oct 2024
5 Nutley Dean Mews Smalls Hill Road Norwood Hill Horley
Sold Sept 2024
Hawthorn Lodge Smalls Hill Road Norwood Hill Horley
Sold Feb 2024
Roundabout Cottage Smalls Hill Road Norwood Hill Horley
Sold Jan 2024
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Every planning application and decision on record
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Energy costs, comparable sales, crime, schools and transport

Street avg 6 rooms
CO₂ Emissions
12.9 t/year
Street avg 4.8 t/year
RH6 0BJ
Deanoak Lane — bus stop.
Night-time· 23:00 – 07:00
35.5dB