12 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
About 12 Brunswick Terrace
12 Brunswick Terrace is a four-bedroom mid-terrace house in Beckenham (BR3 5LL). It has a recorded floor area of 296 m² (around 3186 sq ft), construction records dating it to 2003-2006 and council tax band H. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony and a basement. Period features are noted in the property record. The home occupies a corner plot and a cul-de-sac position. The latest certificate (December 2020) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2021, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £1,627,000 is 20.5% above the 2021 sale price. Last sale on file: £1,350,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Brunswick Terrace
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
- Bathrooms4
- BasementYes
Outside
- ParkingYes
- BalconyYes
- Corner plotYes
- Cul-de-sacYes
Building
- EV chargerYes
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Planning history
12 Brunswick Terrace has 2 separate extension applications on the council record.
- Sept 2011OutbuildingFullIn report
Two detached single storey bin stores to the frontage of the existing terrace of 6 houses
- Agent
- db architects
- Documents
- 5 docs on file
- Reference
- 11/02194/FULL1
- May 2010ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with raised decking area
- Documents
- 12 docs on file
- Reference
- 10/00646/FULL6
We flagged 1 thing worth checking at 12 Brunswick Terrace
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,627,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 7 years.
£1,350,000
Growth on file: 4.8% per year over 7 years.
Sales timeline
21 June 2021Most recent
£1,350,000
+40.6%over 7 years31 March 2014
£960,000
Median price across the last 5 sales in BR3 5LL: £1,395,000 (2024–2019).
Nearby sales in BR3 5LL
7 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
Sold Jun 2024
£1,625,0008 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
Sold Mar 2024
£1,395,00011 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
Sold Jun 2022
£1,525,00010 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
Sold Oct 2021
£1,395,0005 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL
Sold Jan 2019
£1,300,000
Everything we know about 12 Brunswick Terrace, 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 Brunswick Terrace homes
12 Brunswick Terrace is notably below the street on co₂ emissions.
Price per m²
£4,561
Street avg £4,541
Floor Area
296 m²
Street avg 278 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
5.7 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Brunswick Terrace, The Knoll
BR3 5LL
1 Downs Road
BR3 5JY
1 Downs Bridge Road
BR3 5HX
1 Canterbury Close
BR3 5EP
1 Downs Hill
BR3 5HA
1 Blair Court, The Knoll
BR3 5JJ
1 Glendale Mews
BR3 5TY
1 Mayfair Close
BR3 5EL
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
Westgate Road — bus stop.
Closest school
0.3 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
52.9dB

Night-time· 23:00 – 07:00
42.8dB