Anderson House, Flat 9, 12 St Martins Lane, Beckenham, BR3 3XS
About Anderson House
Anderson House is a two-bedroom mid-terrace house in Beckenham (BR3 3XS). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (March 2018) returns a B (score 82), comfortably above the UK average. At 118 m² this is the 2nd smallest of 11 units on EPC record in Anderson House, where floor areas span 117–166 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony.
At 118 m² it's 20.8% smaller than the typical home in the postcode (149 m² median across 22 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£571/sq ft) was about 69.6% above the typical sold price in the postcode. Sold February 2023 for £725,000.
Know exactly what you're buying at Anderson House
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
- Bathrooms2
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
Building
- LiftYes
Energy performance
EPC Rating
Planning history
Anderson House has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 3 things worth checking at Anderson House
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
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
Anderson House valuation sits well clear of the typical sold price in this postcode.
£780,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 8 years.
£725,000
Growth on file: 5.0% per year over 8 years.
Sales timeline
14 February 2023Most recent
£725,000
+45.0%over 7 years22 June 2015
£500,000
Median price across the last 5 sales in BR3 3XS: £818,000 (2024–2019).
Nearby sales in BR3 3XS
Anderson House, Flat 1, 12 St Martins Lane, Beckenham, BR3 3XS
Sold May 2024
£950,000Anderson House, Flat 3, 12 St Martins Lane, Beckenham, BR3 3XS
Sold Mar 2022
£590,000Osbourne House, Flat 2, 10 St Martins Lane, Beckenham, BR3 3XS
Sold Nov 2021
£900,00016 St Martins Lane, Beckenham, BR3 3XS
Sold Apr 2019
£727,5008 St Martins Lane, Beckenham, BR3 3XS
Sold Oct 2018
£880,000
Everything we know about Anderson House, 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
- Environmental risk flagged

Versus other St Martins Lane homes
Years Held for Anderson House lags the street by a wide margin.
Price per m²
£6,144
Street avg £4,313
Floor Area
118 m²
Street avg 144 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.9 t/year
Similar properties nearby
Anderson House, Flat 3, 12 St Martins Lane
BR3 3XS
Beau Apartments, Flat 4, Kelsey Lane
BR3 3NF
Anderson House, Flat 5, 12 St Martins Lane
BR3 3XS
Anderson House, Flat 2, 12 St Martins Lane
BR3 3XS
Beau Apartments, Flat 2, Kelsey Lane
BR3 3NF
Anderson House, Flat 8, 12 St Martins Lane
BR3 3XS
Anderson House, Flat 7, 12 St Martins Lane
BR3 3XS
Beney Court, Flat 1, 18 Fairfield Road
BR3 3LD
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
0.3 km
Langley Court / West Gate — bus stop.
Closest school
0.2 km
Unicorn Primary School. 31 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
50.5dB

Night-time· 23:00 – 07:00
41.7dB