21 Elmlee Close, Chislehurst, BR7 5DU
About 21 Elmlee Close
21 Elmlee Close is a six-bedroom detached house in Chislehurst (BR7 5DU). It has a recorded floor area of 276 m² (around 2971 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (August 2022) shows a C (score 72). When first surveyed in March 2021 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Average to Poor and roof efficiency dropped from Average to Very Poor. The home occupies a cul-de-sac position.
At 276 m² the property is well over the postcode median (112 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2021–2023, sale prices on this property compounded at 34.9% per year. On a £-per-square-foot basis, the last sale (£502/sq ft) was about 17.4% above the typical sold price in the postcode. Last sale on file: £1,492,000 in April 2023.
Know exactly what you're buying at 21 Elmlee Close
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
- Bedrooms6
- Bathrooms4
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- Cul-de-sacYes
Energy performance
21 Elmlee Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Planning history
- Oct 2021ConditionsIn report
Details submitted to discharge Planning conditions in relation to application reference: 21/02050/FULL6 Condition 6 - Materials Condition 7 - Landscaping
- Agent
- Nigel Bradbury Designs
- Documents
- 7 docs on file
- Reference
- 21/02050/CONDIT
- Jul 2021Loft ConversionFullIn report
Extension: Part single, part two storey
Part one/two storey front/side/rear extensions, loft conversion incorporating rear dormers and front and rear rooflights
- Agent
- Nigel Bradbury Designs
Extension- Documents
- 15 docs on file
- Reference
- 21/02050/FULL6
We flagged 1 thing worth checking at 21 Elmlee Close
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 21 Elmlee Close was the highest on Land Registry record across the postcode.
£1,533,000
Modelled from EPC, postcode comparables and a sale-price growth of 34.9% per year over 2 years.
£1,492,000
Growth on file: 34.9% per year over 2 years.
Sales timeline
13 April 2023Most recent
£1,492,000
+75.5%over 1 year26 May 2021
£850,000
Median price across the last 5 sales in BR7 5DU: £950,000 (2025–2020).
Nearby sales in BR7 5DU
Everything we know about 21 Elmlee Close, 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 Elmlee Close homes
21 Elmlee Close outperforms the street on floor area by a wide margin.
Price per m²
£5,406
Street avg £5,666
Floor Area
276 m²
Street avg 128 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.5 t/year
Street avg 6.5 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
Walden Road — bus stop.
Closest school
0.8 km
Red Hill Primary School. 28 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
48.4dB

Night-time· 23:00 – 07:00
37.9dB