6a, Sidney Road, Beckenham, BR3 4QA
About 6a
6a is a two-bedroom end-of-terrace house in Beckenham (BR3 4QA). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band C. At 68 m² this is the 11th smallest of 26 units on EPC record in the building, where floor areas span 54–182 m². The building's EPC ratings span F to D, with this unit at the top. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2015. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 77).
It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Today's modelled estimate of £357,000 sits 85.2% above the 2006 sale of £192,750.
Know exactly what you're buying at 6a
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
- Bathrooms1
Outside
- ParkingOff street
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
6a has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 6a
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
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Sales history & valuation
£357,000
Modelled from EPC, postcode comparables.
£192,750
Recorded with HM Land Registry.
Sales timeline
5 October 2006Most recent
£192,750
Median price across the last 5 sales in BR3 4QA: £820,000 (2024–2019).
Nearby sales in BR3 4QA
Everything we know about 6a, 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 Sidney Road homes
6a outperforms the street on years held by a wide margin.
Price per m²
£2,835
Street avg £5,213
Floor Area
68 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Clement Road
BR3 4NT
1 Eden Road
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1 Carlys Close
BR3 4PB
1 Blandford Avenue
BR3 4QP
1 Central Terrace, Beck Lane
BR3 4RF
1 Blandford Road
BR3 4NE
1 Florence Road
BR3 4QX
1 Adams Road
BR3 4AX
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
Blandford Road (BR3) — bus stop.
Closest school
0.4 km
Churchfields Primary School. 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
51.5dB

Night-time· 23:00 – 07:00
41.3dB