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Get started20 Blanchmans Road is a three-bedroom semi-detached house in Warlingham (CR6 9DE). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) returns an A (score 98), the top energy band on the EPC scale. When first surveyed in June 2012 the rating was D, the property has climbed 3 bands since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average.
Sale prices here have outpaced England HPI: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 73.4% above the typical sold price in the postcode. At 134 m² the property is well over the postcode median (72 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. Most recent transfer: June 2024 at £635,000.
20 Blanchmans Road ranks among the most efficient homes in the postcode for energy use.
Partial demolition of existing chimney to south elevation. Erection of hip to gable roof extension to south elevation and dormer to west elevation in association with conversion of loft space to habitable accommodation. Installation of roof light to west elevation and two roof lights to east elevation. (Certificate of Lawfulness for a Proposed Use or Development)
Sale price has grown by over 3x since 2001.
£680,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 23 years.
£635,000
Growth on file: 6.0% per year over 23 years.
Price per m² for 20 Blanchmans Road runs comfortably ahead of the street norm.
Price per m²
£4,739
Street avg £2,554
Floor Area
134 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
47.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Solar PV panels (75 kWp) installed
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Extension: Single storey · Side and rear of property
Erection of single storey side and rear extension in association with conversion of existing garage to habitable accommodation. Changes to fenestration including new doors and windows.
2 more applications for this property
Join to see all planning history.
14 June 2024Most recent
£635,000
+44.0%over 6 years8 September 2017
£441,000
+163.3%over 16 years9 August 2001
£167,500
Median price across the last 5 sales in CR6 9DE: £240,000 (2024–2022).
Street avg 5 rooms
CO₂ Emissions
0.8 t/year
Street avg 5.5 t/year
CR6 9PF
Sainsbury's — bus stop.
Closest school
0.7 km
Warlingham Village Primary School. 10 schools nearby.
Night-time· 23:00 – 07:00
38.3dB
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