18a, High Street, Chislehurst, BR7 5AN
About 18a
18a is an end-of-terrace house in Chislehurst (BR7 5AN). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (October 2025) shows a C (score 71). The rating has held steady at C across 3 certificates since May 2009. Between certificates, hot-water efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Poor. Main heating runs on electricity.
At 30 m² it sits well below the postcode median (56 m² across 10 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 18a
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
Energy performance
18a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
18a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 18a
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
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£182,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BR7 5AN: £835,000 (2025–2019).
Nearby sales in BR7 5AN
Everything we know about 18a, 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 High Street homes
On floor area, 18a runs well behind the street norm.
EPC Rating
71 (C)
Street avg 64 (D)
Floor Area
30 m²
Street avg 54 m²
CO₂ Emissions
0.6 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chislehurst Sainsbury's — bus stop.
Closest school
0.3 km
Orion Mead Road. 23 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
41.8dB