16a, Ashfield Lane, Chislehurst, BR7 6LQ
About 16a
16a is a five-bedroom detached house in Chislehurst (BR7 6LQ). It has a recorded floor area of 206 m² (around 2217 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (August 2021) shows a C (score 72). When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
4 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2013–2021, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£514/sq ft) was about 43.3% above the typical sold price in the postcode. Last sale on file: £1,140,000 in September 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 16a
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
- Bedrooms5
- Bathrooms3
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Planning history
16a has an approved single-storey rear extension on the planning record.
- Mar 2014ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 5 docs on file
- Reference
- 14/00390/FULL6
- Aug 2013Tree WorksTreesIn report
Crown thin by 15% and lift lower canopy to give a clearance over the ground of no more than 4 metres one gleditsia in front gardenSUBJECT TO TPO 1840
- Agent
- Bartlett Tree Experts
- Documents
- 1 doc on file
- Reference
- 13/02393/TPSPLD
We flagged 1 thing worth checking at 16a
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.
£1,245,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 8 years.
£1,140,000
Growth on file: 4.5% per year over 8 years.
Sales timeline
27 September 2021Most recent
£1,140,000
+40.7%over 7 years2 December 2013
£810,000
Median price across the last 5 sales in BR7 6LQ: £1,395,000 (2024–2021).
Nearby sales in BR7 6LQ
12 Ashfield Lane, Chislehurst, BR7 6LQ
Sold Jan 2024
£830,00016 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
£1,450,00024 Ashfield Lane, Chislehurst, BR7 6LQ
Sold Jun 2021
£1,322,500
Everything we know about 16a, 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
CO₂ Emissions for 16a runs comfortably ahead of the street norm.
Price per m²
£5,534
Street avg £4,788
Floor Area
206 m²
Street avg 265 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
5.8 t/year
Street avg 9.8 t/year
Similar properties nearby
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BR7 6SA
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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