12a, Downs Road, Beckenham, BR3 5JY
About 12a
12a is a two-bedroom mid-terrace house in Beckenham (BR3 5JY). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band D. Tenure is freehold. At 82 m² this is the 5th smallest of 18 units on EPC record in the building, where floor areas span 51–226 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 39). The latest certificate (October 2025) shows a C (score 75), near the top of the C band. When first surveyed in November 2023 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good.
Today's modelled estimate of £469,000 sits 87.6% above the 2024 sale of £250,000. At 82 m² it sits well below the postcode median (135 m² across 17 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Sold May 2024 for £250,000.
Know exactly what you're buying at 12a
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
- EnsuiteYes
Outside
- Private gardenYes
Building
- TenureFreehold
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
12a has an approved single-storey rear extension on the planning record.
- Dec 2024ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and entrance alterations to ground floor flat.
- Agent
- YB ARCHITECTS
- Documents
- 8 docs on file
- Reference
- 24/03891/FULL1
We flagged 1 thing worth checking at 12a
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
£469,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
1 May 2024Most recent
£250,000
Median price across the last 5 sales in BR3 5JY: £900,000 (2024–2016).
Everything we know about 12a, 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 Downs Road homes
On years held, 12a runs well behind the street norm.
Price per m²
£3,049
Street avg £2,534
Floor Area
82 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.9 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
0.1 km
Chancery Lane Beckenham — 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
52.2dB
Night-time· 23:00 – 07:00
42.5dB