20 Grove Vale, Chislehurst, BR7 5DS
About 20 Grove Vale
20 Grove Vale is a three-bedroom detached house in Chislehurst (BR7 5DS). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1950-1966 and council tax band F. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position. The latest certificate (May 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2019, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £1,046,000 is 10.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£784/sq ft) was about 133.6% above the typical sold price in the postcode. At 112 m² it's 15.2% smaller than the typical home in the postcode (132 m² median across 19 EPCs). Last sale on file: £945,000 in November 2019.
Know exactly what you're buying at 20 Grove Vale
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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
20 Grove Vale has been extended on multiple sides of the property across separate planning applications.
- Mar 2015Tree WorksTreesIn report
Removal of 1 bough on 1 oak tree to the left hand side and removal of 3 low boughs on the oak on the right hand side - both trees are in the rear garden.SUBJECT TO: TPO 254 (A1)
- Documents
- 3 docs on file
- Reference
- 15/00432/TPO
- May 2013ExtensionOutlineIn report
Extension: Rear of property
Single storey rear extension CERTIFICATE OF LAWFULNESS FOR PROPOSED DEVELOPMENT.
- Documents
- 5 docs on file
- Reference
- 13/01091/PLUD
We flagged 1 thing worth checking at 20 Grove Vale
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 2000.
£1,046,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 19 years.
£945,000
Growth on file: 7.1% per year over 19 years.
Sales timeline
29 November 2019Most recent
£945,000
+278.0%over 19 years9 August 2000
£250,000
Median price across the last 5 sales in BR7 5DS: £900,000 (2023–2019).
Nearby sales in BR7 5DS
Everything we know about 20 Grove Vale, 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 Grove Vale homes
Price per m² for 20 Grove Vale runs comfortably ahead of the street norm.
Price per m²
£8,438
Street avg £5,294
Floor Area
112 m²
Street avg 149 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.8 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
Ingleby Way — bus stop.
Closest school
0.4 km
Red Hill Primary School. 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
47.7dB

Night-time· 23:00 – 07:00
38.3dB