20 Devonshire Road, Bromley, London, SE9 4QP
About 20 Devonshire Road
20 Devonshire Road is an end-of-terrace house in Bromley, London, London (SE9 4QP). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 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 2012. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 80).
3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2022, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 87.2% above the typical sold price in the postcode. Last sale on file: £400,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jun 2022Loft ConversionOutlineIn report
Loft conversion with rear L shaped dormer and installation of front roof windows.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
- Agent
- ARCCI DESIGNS
- Documents
- 9 docs on file
- Reference
- 22/01088/PLUD
- Jul 2017ExtensionOutlineIn report
Rear dormer extension and front rooflight Lawful Development Certificate (Proposed)
- Agent
- Westleigh Design
- Documents
- 11 docs on file
- Reference
- 17/02390/PLUD
We flagged 2 things worth checking at 20 Devonshire Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 2003.
£410,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 19 years.
£400,000
Growth on file: 4.8% per year over 19 years.
Sales timeline
4 February 2022Most recent
£400,000
+86.0%over 9 years9 August 2012
£215,000
+30.3%over 9 years29 April 2003
£165,000
Median price across the last 5 sales in SE9 4QP: £325,000 (2025–2024).
Nearby sales in SE9 4QP
15 Devonshire Road, Bromley, London, SE9 4QP
Sold Jan 2025
£325,00018 Devonshire Road, Bromley, London, SE9 4QP
Sold Nov 2024
£395,00027 Devonshire Road, Bromley, London, SE9 4QP
Sold Oct 2024
£365,00015a, Devonshire Road, Bromley, London, SE9 4QP
Sold Jun 2024
£292,50011 Devonshire Road, Bromley, London, SE9 4QP
Sold Dec 2021
£470,000
Versus other Devonshire Road homes
Price per m² for 20 Devonshire Road runs comfortably ahead of the street norm.
Price per m²
£5,000
Street avg £3,406
Floor Area
80 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Court Road / Mottingham Road — bus stop.
Closest school
0.8 km
St Vincent's Catholic Primary School. 35 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.7dB

Night-time· 23:00 – 07:00
43.7dB








