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Anderson House, Flat 11, 12 St Martins Lane, Beckenham, BR3 3XS

Property type
Semi-detached
Floor 04
Bedrooms
3
Bathrooms
2
Floor area
153 m²
1647 sq ft
Energy rating
C
Score 75
Council tax
Band G
Tenure
Owner Occupied
Overview

About Anderson House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Anderson House is a three-bedroom semi-detached house in Beckenham (BR3 3XS). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1996-2002 and council tax band G. At 153 m² this is the 8th 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 bottom. Other recorded features include a balcony. The latest certificate (November 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2017. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Good to Poor.

It hasn't traded since February 2003, a hold of 23 years that's notably long for the area. Across 2001–2003, sale prices on this property compounded at 16.5% per year. Today's modelled estimate of £938,000 sits 64.6% above the 2003 sale of £570,000.

Before you offer

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

Signs of HMO activity in the areaLarger development activity nearbyRecent ownership pattern worth a lookEnvironmental risk flagged
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • ParkingUnderground
  • BalconyYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Nov 2025

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Anderson House, Flat 11, 12 St Martins Lane, Beckenham, BR3 3XS, sourced from the PlanIt planning register.

Anderson House has no planning applications on record.

Notable planning nearby

8applications of note in the surrounding area

Before you offer

We flagged 4 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
  • Recent ownership pattern worth a look
  • Environmental risk flagged
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Anderson House changed hands twice within eighteen months — unusual for the area.

Current estimate

£938,000

Modelled from EPC, postcode comparables and a sale-price growth of 16.5% per year over 1 year.

See how we calculated this
Last sold (2003)

£570,000

Growth on file: 16.5% per year over 1 year.

Sales timeline

  1. 28 February 2003Most recent

    £570,000

    +20.0%over 1 year
  2. 19 December 2001

    £475,000

Median price across the last 5 sales in BR3 3XS: £818,000 (2024–2020).

Before you offer

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
  • Recent ownership pattern worth a look
  • Environmental risk flagged
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other St Martins Lane homes

Four headline reads against 18 similar flats on this street, drawn from the latest EPC and Land Registry data.

Anderson House outperforms the street on years held by a wide margin.

Price per m²

£3,725

Street avg £4,447

Below

Floor Area

153 m²

Street avg 142 m²

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

CO₂ Emissions

3.4 t/year

Street avg 2.8 t/year

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Beckenham district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around BR3 3XS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BR3 3XS

Daytime· 07:00 – 23:00

50.5dB

Low
Night-time road noise heatmap for BR3 3XS

Night-time· 23:00 – 07:00

41.7dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Anderson House, Flat 11, 12 St Martins Lane, Beckenham, BR3 3XS. Each answer is also embedded as structured data for search engines.