18 Mayfair Close, Beckenham, BR3 5EL
About 18 Mayfair Close
18 Mayfair Close is a semi-detached house in Beckenham (BR3 5EL). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1950-1966 and council tax band B. At 29 m² this is the smallest unit on EPC record across the building (29–189 m²). The building's EPC ratings span F to C across 21 units on file. The latest certificate (June 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
At 29 m² it sits well below the postcode median (63 m² across 20 EPCs), making it one of the more compact homes locally. Across 1998–2020, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £197,000 is 15.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£545/sq ft) was about 93.3% above the typical sold price in the postcode. Most recent transfer: January 2020 at £170,000.
Know exactly what you're buying at 18 Mayfair Close
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
18 Mayfair Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Mayfair Close
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
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Sales history & valuation
18 Mayfair Close has more than quadrupled in price since its earliest registered sale in 1998.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 22 years.
£170,000
Growth on file: 7.1% per year over 22 years.
Sales timeline
24 January 2020Most recent
£170,000
+167.7%over 19 years14 December 2000
£63,500
+69.3%over 2 years5 January 1998
£37,500
Median price across the last 5 sales in BR3 5EL: £207,000 (2024–2021).
Nearby sales in BR3 5EL
Everything we know about 18 Mayfair Close, 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

Versus other Mayfair Close homes
18 Mayfair Close is notably below the street on floor area.
Price per m²
£5,862
Street avg £4,886
Floor Area
29 m²
Street avg 49 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.3 t/year
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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
0.2 km
Beckenham Cricket Club — bus stop.
Closest school
0.3 km
Harris Primary Academy Beckenham Green. 45 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
52.9dB

Night-time· 23:00 – 07:00
43.0dB