12 Clifford Avenue, Chislehurst, BR7 5DZ
About 12 Clifford Avenue
12 Clifford Avenue is a five-bedroom detached house in Chislehurst (BR7 5DZ). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1950-1966 and council tax band G. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (October 2018) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 75).
At 175 m² the property is well over the postcode median (126 m² across 10 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1995–2020, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £1,110,000 is 19.8% above the 2020 sale price. Most recent transfer: January 2020 at £926,250.
Know exactly what you're buying at 12 Clifford Avenue
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
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageSingle
Building
- EV chargerYes
Energy performance
12 Clifford Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Council records include a two-storey side extension at 12 Clifford Avenue.
- Oct 2021PorchFullIn report
Extension: Two storey
Two-storey rear extension, first floor side extension and roof redesign, elevational alterations and front porch
- Agent
- Resi
Extension- Documents
- 25 docs on file
- Reference
- 21/03374/FULL6
- Apr 2000ExtensionFullIn report
Extension: Two storey · Side of property
Two storey side extension with gabled roof and front and rear dormers
- Reference
- 00/00316/FULL1
We flagged 1 thing worth checking at 12 Clifford Avenue
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
Price for 12 Clifford Avenue has grown more than fourfold since the 1995 starting point.
£1,110,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 24 years.
£926,250
Growth on file: 7.2% per year over 24 years.
Sales timeline
17 January 2020Most recent
£926,250
+427.8%over 24 years19 December 1995
£175,500
Median price across the last 5 sales in BR7 5DZ: £783,100 (2025–2014).
Nearby sales in BR7 5DZ
30 Clifford Avenue, Chislehurst, BR7 5DZ
Sold Aug 2025
£852,50010 Clifford Avenue, Chislehurst, BR7 5DZ
Sold Apr 2023
£1,100,00022 Clifford Avenue, Chislehurst, BR7 5DZ
Sold Nov 2015
£745,0006 Clifford Avenue, Chislehurst, BR7 5DZ
Sold Mar 2015
£783,10016 Clifford Avenue, Chislehurst, BR7 5DZ
Sold Jan 2014
£620,000
Everything we know about 12 Clifford Avenue, 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 Clifford Avenue homes
12 Clifford Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,293
Street avg £5,653
Floor Area
175 m²
Street avg 138 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 5.7 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
0.4 km
Elmstead Woods — bus stop.
Closest school
0.9 km
Bullers Wood School. 27 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
48.9dB

Night-time· 23:00 – 07:00
38.1dB