12 Bonar Place, Chislehurst, BR7 5RJ
About 12 Bonar Place
12 Bonar Place is a four-bedroom detached house in Chislehurst (BR7 5RJ). It has a recorded floor area of 159 m² (around 1711 sq ft), construction records dating it to 1967-1975 and council tax band F. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position. The latest certificate (January 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion, an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Across 2002–2021, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£599/sq ft) was about 41.5% above the typical sold price in the postcode. Sold December 2021 for £1,025,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Bonar Place
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
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- Underfloor heatingYes
- Extension potentialPossible
Energy performance
12 Bonar Place's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Aug 2022Loft ConversionFullIn report
Alterations to roof to raise roof ridge height, loft conversion with rear dormer and front rooflights
- Agent
- Westleigh Design
- Documents
- 20 docs on file
- Reference
- 22/02485/FULL6
- Apr 2022Garage ConversionFullIn report
Extension: Front of property
Proposed single storey front porch, front/side pitched roof and garage conversion to form guest bedroom
- Agent
- Westleigh Design
ExtensionPorch- Documents
- 15 docs on file
- Reference
- 22/00733/FULL6
We flagged 1 thing worth checking at 12 Bonar Place
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
Sale price has grown by over 3x since 2002.
£1,119,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 20 years.
£1,025,000
Growth on file: 6.1% per year over 20 years.
Sales timeline
10 December 2021Most recent
£1,025,000
+223.3%over 19 years22 February 2002
£317,000
Median price across the last 5 sales in BR7 5RJ: £1,075,000 (2023–2021).
Nearby sales in BR7 5RJ
Everything we know about 12 Bonar Place, 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 Bonar Place homes
Price per m²
£6,447
Street avg £5,893
Floor Area
159 m²
Street avg 152 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Logs Hill — bus stop.
Closest school
0.6 km
Bullers Wood School. 30 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
48.5dB
Night-time· 23:00 – 07:00
38.0dB