5 Blair Court, The Knoll, Beckenham, BR3 5JJ
About 5 Blair Court
5 Blair Court is a three-bedroom detached house in Beckenham (BR3 5JJ). It has a recorded floor area of 199 m² (around 2142 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2012) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2012); the latest reading is one band lower. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected.
At 199 m² the property is well over the postcode median (106 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2004–2020, sale prices on this property compounded at 6.8% per year. Sold October 2020 for £735,000.
Know exactly what you're buying at 5 Blair Court
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
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenSide and rear
- ParkingOff road
Building
- Heating systemGas
Energy performance
5 Blair Court's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jul 2022
EPC Rating
Planning history
5 Blair Court has been extended on multiple sides of the property across separate planning applications.
- Dec 2021ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension, rear/side terrace with canopy and elevational alterations
- Agent
- Design Squared Ltd
- Documents
- 21 docs on file
- Reference
- 21/04959/FULL6
- Aug 2021ExtensionFullIn report
Extension: Side of property
Part one/two storey side extension and side canopy
- Agent
- Variant Office LLP
- Documents
- 16 docs on file
- Reference
- 21/02938/FULL6
We flagged 1 thing worth checking at 5 Blair Court
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
Latest sale on 5 Blair Court was the highest on Land Registry record across the postcode.
£673,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 16 years.
£735,000
Growth on file: 6.8% per year over 16 years.
Sales timeline
20 October 2020Most recent
£735,000
+58.1%over 7 years3 December 2012
£465,000
+86.0%over 8 years24 May 2004
£250,000
Median price across the last 5 sales in BR3 5JJ: £683,000 (2025–2017).
Nearby sales in BR3 5JJ
1 Blair Court, The Knoll, Beckenham, BR3 5JJ
Sold Jan 2025
£640,0002 Blair Court, The Knoll, Beckenham, BR3 5JJ
Sold Apr 2024
£683,00010 Blair Court, The Knoll, Beckenham, BR3 5JJ
Sold Jul 2021
£725,0006 Blair Court, The Knoll, Beckenham, BR3 5JJ
Sold Mar 2020
£732,5004 Blair Court, The Knoll, Beckenham, BR3 5JJ
Sold Oct 2017
£567,000
Everything we know about 5 Blair Court, 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 The Knoll homes
Floor Area for 5 Blair Court runs comfortably ahead of the street norm.
Price per m²
£3,693
Street avg £5,319
Floor Area
199 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
9.7 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Blair Court, The Knoll
BR3 5JJ
1 Downs Hill
BR3 5HA
1 Glendale Mews
BR3 5TY
1 Canterbury Close
BR3 5EP
1 Mayfair Close
BR3 5EL
1 Downs Bridge Road
BR3 5HX
1 Downs Road
BR3 5JY
1 Foxgrove Court, Southend Road
BR3 5AL
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
Bromley Road / St Georges Church — bus stop.
Closest school
0.1 km
Harris Primary Academy Beckenham Green. 44 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
53.5dB

Night-time· 23:00 – 07:00
43.5dB