Acorn House 23b, High Street, Chislehurst, BR7 5AE
About Acorn House 23b
Acorn House 23b is an end-of-terrace house in Chislehurst (BR7 5AE). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2017) shows a G (score 16), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since August 2010. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Average and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 70), a 4-band jump. Main heating runs on electricity.
At 68 m² the property is well over the postcode median (48 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at Acorn House 23b
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
Acorn House 23b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
A recent planning application at Acorn House 23b was refused — worth checking the council file.
- Mar 2023FullIn report
Demolition and removal of existing commercial and industrial buildings and erection of mews style development of single storey and two storey scale to provide five flexible commercial units (Class E Use).
- Agent
- Robinson Escott Planning
- Documents
- 92 docs on file
- Reference
- 23/01250/FULL1
- Jul 2022Change Of UseFullIn report
Change of use from class E to Hot Food Takeaways, with associated extraction canopy and internal alterations.
- Documents
- 13 docs on file
- Reference
- 22/01955/FULL2
We flagged 2 things worth checking at Acorn House 23b
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
- A planning decision worth checking
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Sales history & valuation
Acorn House 23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£320,000
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 5AE: £200,000 (2019–2018).
Nearby sales in BR7 5AE
Everything we know about Acorn House 23b, 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
- A planning decision worth checking

Versus other High Street homes
On epc rating, Acorn House 23b runs well behind the street norm.
EPC Rating
16 (G)
Street avg 56 (D)
Floor Area
68 m²
Street avg 66 m²
CO₂ Emissions
12.0 t/year
Street avg 4.4 t/year
Habitable Rooms
3 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 / Ashfield Lane — bus stop.
Closest school
0.4 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
50.4dB

Night-time· 23:00 – 07:00
42.0dB