21 Mayfair Close, Beckenham, BR3 5EL
About 21 Mayfair Close
21 Mayfair Close is a semi-detached house in Beckenham (BR3 5EL). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1976-1982 and council tax band B. At 30 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 29–189 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (November 2020) shows a C (score 70).
At 30 m² it sits well below the postcode median (63 m² across 20 EPCs), making it one of the more compact homes locally. Most recent transfer: May 2024 at £175,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2024, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £208,000 is 18.9% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 96.6% above the typical sold price in the postcode.
Know exactly what you're buying at 21 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
21 Mayfair Close's carbon output is low for the local stock.
EPC Rating
Planning history
21 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 21 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
30-day money-back guarantee
Sales history & valuation
21 Mayfair Close has more than tripled in price since its earliest registered sale in 2000.
£208,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 24 years.
£175,000
Growth on file: 4.9% per year over 24 years.
Sales timeline
23 May 2024Most recent
£175,000
+40.0%over 16 years22 October 2007
£125,000
+19.6%over 3 years20 April 2004
£104,500
+85.0%over 3 years4 September 2000
£56,500
Median price across the last 5 sales in BR3 5EL: £207,000 (2023–2020).
Nearby sales in BR3 5EL
Everything we know about 21 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
On years held, 21 Mayfair Close runs well behind the street norm.
Price per m²
£5,833
Street avg £4,889
Floor Area
30 m²
Street avg 49 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 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