20 Lakeside, Beckenham, BR3 6LX
About 20 Lakeside
20 Lakeside is a mid-terrace house in Beckenham (BR3 6LX). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2018) shows a C (score 70). The recommended improvements would push it to B (score 86).
At 134 m² the property is well over the postcode median (89 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £776,000 is 25.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£430/sq ft) was about 43.7% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Sold February 2019 for £620,000.
Know exactly what you're buying at 20 Lakeside
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
A tree works application was refused at 20 Lakeside in 2025.
- May 2025Tree WorksTreesIn report
Holly - Trim top and all sides as hard as practicable to return to previously maintained form.
- Agent
- Tree Craft Ltd
- Documents
- 4 docs on file
- Reference
- 25/01710/TPO
- Aug 2022Tree WorksTreesIn report
T1 Holly - Reduce height by 1.5m and trim all sides as hard as practicable.T2 Sycamore - Reduce height and spread by up to 1.5m. T3 Sycamore - Reduce height and spread by up to 1.5m. SUBJECT TO TPO 2446 (17.1.2012)
- Agent
- Tree Craft Ltd
- Documents
- 1 doc on file
- Reference
- 22/02375/TPO
We flagged 2 things worth checking at 20 Lakeside
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.
- Larger development activity nearby
- A planning decision worth checking
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Sales history & valuation
20 Lakeside valuation sits well clear of the typical sold price in this postcode.
£776,000
Modelled from EPC, postcode comparables.
£620,000
Recorded with HM Land Registry.
Sales timeline
27 February 2019Most recent
£620,000
Median price across the last 5 sales in BR3 6LX: £725,000 (2024–2024).
Everything we know about 20 Lakeside, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- A planning decision worth checking

Versus other Lakeside homes
CO₂ Emissions for 20 Lakeside runs comfortably ahead of the street norm.
Price per m²
£4,627
Street avg £4,772
Floor Area
134 m²
Street avg 138 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.9 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Overbury Avenue — bus stop.
Closest school
0.5 km
Clare House Primary School. 40 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
50.8dB

Night-time· 23:00 – 07:00
41.6dB