12 Ashfield Lane, Chislehurst, BR7 6LQ
About 12 Ashfield Lane
12 Ashfield Lane is a four-bedroom detached house in Chislehurst (BR7 6LQ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (July 2023) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump.
At 124 m² it sits well below the postcode median (236 m² across 16 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £988,000 is 19% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£622/sq ft) was about 71.8% above the typical sold price in the postcode. Sold January 2024 for £830,000.
Know exactly what you're buying at 12 Ashfield Lane
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
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
12 Ashfield Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2025DemolitionFullIn report
Extension: Two storey · Rear of property
Demolition of conservatory and construction of two storey rear extension.
- Agent
- Graham Simpkin Planning Ltd
Extension- Documents
- 17 docs on file
- Reference
- 25/00597/FULL6
- Jun 2024DemolitionFullIn report
Extension: Part single, part two storey · Rear of property
Demolition of conservatory, part one/two storey rear extension, side dormer on west elevation, dormer window on east elevation and elevational alterations.
- Agent
- Graham Simpkin Planning Ltd
Extension- Documents
- 16 docs on file
- Reference
- 24/00754/FULL6
We flagged 1 thing worth checking at 12 Ashfield Lane
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
£988,000
Modelled from EPC, postcode comparables.
£830,000
Recorded with HM Land Registry.
Sales timeline
25 January 2024Most recent
£830,000
Median price across the last 5 sales in BR7 6LQ: £1,395,000 (2023–2021).
Nearby sales in BR7 6LQ
16 Ashfield Lane, Chislehurst, BR7 6LQ
Sold Sept 2023
£1,395,00028 Ashfield Lane, Chislehurst, BR7 6LQ
Sold Oct 2022
£1,770,00016c, Ashfield Lane, Chislehurst, BR7 6LQ
Sold May 2022
£1,450,00016a, Ashfield Lane, Chislehurst, BR7 6LQ
Sold Sept 2021
£1,140,00024 Ashfield Lane, Chislehurst, BR7 6LQ
Sold Jun 2021
£1,322,500
Everything we know about 12 Ashfield Lane, 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 Ashfield Lane homes
12 Ashfield Lane is notably below the street on years held.
Price per m²
£6,694
Street avg £4,711
Floor Area
124 m²
Street avg 270 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
7.5 t/year
Street avg 9.7 t/year
Similar properties nearby
1 Buckingham Drive
BR7 6TB
1 Albany Road
BR7 6BG
1 Broadheath Drive
BR7 6EU
1 Bridgewater Close
BR7 6QU
1 Brickfield Cottages, White Horse Hill
BR7 6DP
1 Cardinal Close
BR7 6SA
1 Benson Mews
BR7 6FD
1 Cranmore Road
BR7 6EP
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Bromley Lane / Chislehurst War Memorial — bus stop.
Closest school
0.5 km
St Nicholas Church of England Primary. 25 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
44.8dB