Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started20 Elm Road is a three-bedroom end-of-terrace house in Thornton Heath (CR7 8RH). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2021) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2019. Between certificates, wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Other recorded features include a self-contained annexe.
Sale prices here have outpaced England HPI: 7.1% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 86.6% above the typical sold price in the postcode. Most recent transfer was August 2025 at £470,000 — fresh data. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 98 m² it's 22.5% larger than the typical home in the postcode (80 m² median across 25 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
20 Elm Road has an approved single-storey side and rear extension on the planning record.
Erection of rear dormer extensions.
Latest sale on 20 Elm Road was the highest on Land Registry record across the postcode.
£472,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 27 years.
£470,000
Growth on file: 7.1% per year over 27 years.
On years held, 20 Elm Road runs well behind the street norm.
Price per m²
£4,796
Street avg £4,561
Floor Area
98 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Nursery Road — bus stop.

Daytime· 07:00 – 23:00
52.0dB

Extension: Single storey · Side and rear of property
Erection of single storey side / rear extension
29 August 2025Most recent
£470,000
+14.6%over 5 years11 October 2019
£410,000
+105.0%over 11 years4 February 2008
£200,000
27 October 2004
£200,000
+21.2%over 8 months27 February 2004
£165,000
+38.7%over 2 years2 January 2002
£119,000
+60.1%over 3 years30 November 1998
£74,330
Median price across the last 5 sales in CR7 8RH: £370,000 (2025–2023).
CO₂ Emissions
4.8 t/year
Street avg 4.0 t/year
CR7 8NJ
Closest school
0.3 km
Whitehorse Manor Infant School. 63 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell