21 Burnhill Road, Beckenham, BR3 3LA
About 21 Burnhill Road
21 Burnhill Road is a four-bedroom semi-detached house in Beckenham (BR3 3LA). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2022) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
At 122 m² the property is well over the postcode median (83 m² across 31 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). On a £-per-square-foot basis, the last sale (£514/sq ft) was about 76.1% above the typical sold price in the postcode. Most recent transfer: November 2022 at £675,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2026.
Know exactly what you're buying at 21 Burnhill Road
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
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
Building
- Extension potentialPossible
Energy performance
21 Burnhill Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Mar 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and extension to existing rear dormer over roof slope and existing outrigger. Replacement metal balustrade to existing rear roof terrace, elevational alterations and rooflight in front roof slope
- Documents
- 15 docs on file
- Reference
- 26/01133/HPA
We flagged 2 things worth checking at 21 Burnhill Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£726,000
Modelled from EPC, postcode comparables.
£675,000
Recorded with HM Land Registry.
Sales timeline
8 November 2022Most recent
£675,000
Median price across the last 5 sales in BR3 3LA: £450,000 (2024–2022).
Nearby sales in BR3 3LA
Everything we know about 21 Burnhill Road, 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 Burnhill Road homes
On habitable rooms, 21 Burnhill Road stands well clear of the street.
Price per m²
£5,533
Street avg £5,061
Floor Area
122 m²
Street avg 99 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.0 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
Beckenham High St / Kelsey Sq — bus stop.
Closest school
0.4 km
Harris Primary Academy Beckenham Green. 43 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
53.4dB
Night-time· 23:00 – 07:00
44.1dB