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Get started20 Hardings Lane is a three-bedroom end-of-terrace house in Bromley, London, London (SE20 7JJ). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band D. Tenure is freehold. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (February 2018) shows a C (score 73). When first surveyed in February 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and hot-water efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 89).
Sale prices here have outpaced London HPI: 10% per year against 0% for the wider region. Today's modelled estimate of £608,000 is 15.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£717/sq ft) was about 163.3% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Last sale on file: £525,000 in August 2019.
20 Hardings Lane ranks among the most efficient homes in the postcode for energy use.
20 Hardings Lane valuation sits well clear of the typical sold price in this postcode.
£608,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 5 years.
£525,000
Growth on file: 10.0% per year over 5 years.
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Detailed AI analysis
20 Hardings Lane outperforms the street on co₂ emissions by a wide margin.
Price per m²
£7,721
Street avg £5,504
Floor Area
68 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Penge Lane — bus stop.

Daytime· 07:00 – 23:00
51.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 August 2019Most recent
£525,000
+64.1%over 5 years13 June 2014
£320,000
Median price across the last 5 sales in SE20 7JJ: £597,000 (2025–2021).
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6 Alexandra Cottages Hardings Lane Bromley London
Sold Dec 2023
4 Alexandra Cottages Hardings Lane Bromley London
Sold Oct 2022
21 Hardings Lane Bromley London
Sold Oct 2020
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 5.3 t/year
SE20 7YD
Closest school
0.4 km
St John's Church of England Primary School. 55 schools nearby.
Night-time· 23:00 – 07:00
42.0dB