Mansion Apartments, Flat 7, 18 Bucknall Way, Beckenham, BR3 3XP
About Mansion Apartments
Mansion Apartments is a two-bedroom semi-detached house in Beckenham (BR3 3XP). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1996-2002 and council tax band G. At 119 m² this is the 3rd smallest of 6 units on EPC record in Mansion Apartments, where floor areas span 86–170 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 56). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony and notable views. The latest certificate (February 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average.
Last sale on file: £700,000 in November 2023. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2023, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 61.5% above the typical sold price in the postcode. At 119 m² it's 17.1% smaller than the typical home in the postcode (144 m² median across 8 EPCs).
Know exactly what you're buying at Mansion Apartments
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
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Communal gardenYes
- GarageYes
- BalconyYes
- Notable viewsYes
Building
- Underfloor heatingYes
- LiftYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
Mansion Apartments has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Mansion Apartments
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
Mansion Apartments valuation sits well clear of the typical sold price in this postcode.
£687,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 23 years.
£700,000
Growth on file: 2.5% per year over 23 years.
Sales timeline
24 November 2023Most recent
£700,000
-10.8%over 2 years23 May 2021
£785,000
+28.7%over 5 years9 August 2015
£610,000
+52.5%over 14 years29 March 2001
£400,000
Median price across the last 5 sales in BR3 3XP: £900,000 (2025–2020).
Nearby sales in BR3 3XP
14 Bucknall Way, Beckenham, BR3 3XP
Sold Oct 2025
£625,0001 Dairy Cottages, 16 Bucknall Way, Beckenham, BR3 3XP
Sold Nov 2024
£900,000Mansion Apartments, Flat 5, 18 Bucknall Way, Beckenham, BR3 3XP
Sold Apr 2021
£920,000Mansion Apartments, Flat 4, 18 Bucknall Way, Beckenham, BR3 3XP
Sold Nov 2020
£742,500Mansion Apartments, Flat 1, 18 Bucknall Way, Beckenham, BR3 3XP
Sold Aug 2014
£661,000
Everything we know about Mansion Apartments, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Bucknall Way homes
Years Held for Mansion Apartments lags the street by a wide margin.
Price per m²
£5,882
Street avg £4,365
Floor Area
119 m²
Street avg 134 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.2 t/year
Similar properties nearby
Anderson House, Flat 3, 12 St Martins Lane
BR3 3XS
Anderson House, Flat 9, 12 St Martins Lane
BR3 3XS
Beau Apartments, Flat 4, Kelsey Lane
BR3 3NF
Beau Apartments, Flat 2, Kelsey Lane
BR3 3NF
Anderson House, Flat 8, 12 St Martins Lane
BR3 3XS
Anderson House, Flat 2, 12 St Martins Lane
BR3 3XS
Beney Court, Flat 1, 18 Fairfield Road
BR3 3LD
Anderson House, Flat 5, 12 St Martins Lane
BR3 3XS
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Langley Court / West Gate — bus stop.
Closest school
0.4 km
Unicorn Primary School. 31 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
51.4dB

Night-time· 23:00 – 07:00
42.3dB