20 Church Avenue, Beckenham, BR3 1DT
About 20 Church Avenue
20 Church Avenue is a four-bedroom mid-terrace house in Beckenham (BR3 1DT). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Poor; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 80). The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal.
4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 132 m² it's 24.5% larger than the typical home in the postcode (106 m² median across 17 EPCs). Across 2013–2022, sale prices on this property compounded at 9.4% per year. On a £-per-square-foot basis, the last sale (£648/sq ft) was about 93.2% above the typical sold price in the postcode. Sold July 2022 for £920,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 Church Avenue
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
Outside
- Private gardenSouth-facing
Building
- EV chargerYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Roof insulation improved
Low energy lighting percentage decreased
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Demolition of existing single storey rear extension to be replaced with new single storey rear extension.
- Agent
- The Art of Building Ltd
- Documents
- 8 docs on file
- Reference
- 23/03728/FULL6
- Nov 2023ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.85m, and for which the height of the eaves would be 2.67m (42 Day Notification for Householder Permitted Development Prior Approval)
- Agent
- The Art of Building Ltd
- Documents
- 7 docs on file
- Reference
- 23/03694/HHPA
We flagged 2 things worth checking at 20 Church Avenue
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
Latest sale on 20 Church Avenue was the highest on Land Registry record across the postcode.
£922,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 9 years.
£920,000
Growth on file: 9.4% per year over 9 years.
Sales timeline
7 July 2022Most recent
£920,000
+21.9%over 2 years26 September 2019
£755,000
+79.8%over 5 years17 October 2013
£420,000
Median price across the last 5 sales in BR3 1DT: £775,000 (2025–2019).
Nearby sales in BR3 1DT
Everything we know about 20 Church Avenue, 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 Church Avenue homes
On habitable rooms, 20 Church Avenue stands well clear of the street.
Price per m²
£6,970
Street avg £5,034
Floor Area
132 m²
Street avg 123 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.8 t/year
Similar properties nearby
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 Junction Station — bus stop.
Closest school
0.3 km
Harris Primary Academy Beckenham Green. 47 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
54.7dB

Night-time· 23:00 – 07:00
45.2dB