Hornbrook House, High Street, Chislehurst, BR7 5AB
About Hornbrook House
Hornbrook House is a detached house in Chislehurst (BR7 5AB). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1967-1975. The latest certificate (May 2025) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
Today's modelled estimate of £332,000 is 74.9% below the 2019 sale of £1,325,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,894/sq ft) was about 909.4% above the typical sold price in the postcode. At 65 m² the property is well over the postcode median (47 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £1,325,000 in November 2019.
Know exactly what you're buying at Hornbrook 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Hornbrook House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Jul 2012Tree WorksTreesIn report
To fell 1 sycamore on the right hand side, remove 1 lowest limb and 1 lowest secondary limb from the second lowest limb, both growing towards the building of 1 maple and fell 1 triple stemmed maple, all trees on the rear boundary.
- Agent
- Connick Tree Care
- Documents
- 4 docs on file
- Reference
- 12/01864/TREE
- Apr 2002ExtensionFullIn report
Extension: Single storey
Single storey extensions to provide additional garage and covered walkway
- Reference
- 02/00271/FULL1
We flagged 1 thing worth checking at Hornbrook 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on Hornbrook House was the highest on Land Registry record across the postcode.
£332,000
Modelled from EPC, postcode comparables.
£1,325,000
Recorded with HM Land Registry.
Sales timeline
29 November 2019Most recent
£1,325,000
Median price across the last 5 sales in BR7 5AB: £767,000 (2024–2017).
Nearby sales in BR7 5AB
Everything we know about Hornbrook 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
- Larger development activity nearby
Versus other High Street homes
EPC Rating for Hornbrook House lags the street by a wide margin.
EPC Rating
41 (E)
Street avg 69 (C)
Floor Area
65 m²
Street avg 54 m²
CO₂ Emissions
5.4 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 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
50.9dB
Night-time· 23:00 – 07:00
42.7dB