21 Belmont Road, Chislehurst, BR7 6HR
About 21 Belmont Road
21 Belmont Road is a three-bedroom semi-detached house in Chislehurst (BR7 6HR). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2018) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £522,000 is 35.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 52% above the typical sold price in the postcode. Most recent transfer: April 2019 at £385,000.
Know exactly what you're buying at 21 Belmont Road
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
Outside
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Oct 2019DemolitionFullIn report
Extension: Part single, part two storey · Rear of property
Demolition of detached garage, erection of part single, part two storey rear extension
- Agent
- T Joseph Associates Limited
Extension- Documents
- 8 docs on file
- Reference
- 19/03555/FULL6
- Aug 2019ExtensionOutlineIn report
Extension: Rear of property
Demolition of detached garage. Erection of part one/two storey rear extension with rooflight LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
- Agent
- T Joseph Associates Limited
- Documents
- 7 docs on file
- Reference
- 19/02628/PLUD
We flagged 1 thing worth checking at 21 Belmont Road
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
21 Belmont Road valuation sits well clear of the typical sold price in this postcode.
£522,000
Modelled from EPC, postcode comparables.
£385,000
Recorded with HM Land Registry.
Sales timeline
29 April 2019Most recent
£385,000
Median price across the last 5 sales in BR7 6HR: £560,000 (2024–2022).
Nearby sales in BR7 6HR
Everything we know about 21 Belmont Road, 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 Belmont Road homes
On epc rating, 21 Belmont Road runs well behind the street norm.
Price per m²
£5,133
Street avg £4,724
Floor Area
75 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Barham Close
BR7 6JA
1 Belmont Lane
BR7 6BH
1 Cranmore Road
BR7 6EP
1 Benson Mews
BR7 6FD
1 Brickfield Cottages, White Horse Hill
BR7 6DP
1 Broadheath Drive
BR7 6EU
1 Albany Road
BR7 6BG
1 Buckingham Drive
BR7 6TB
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Albany Road / Green Lane — bus stop.
Closest school
0.3 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
50.4dB

Night-time· 23:00 – 07:00
41.0dB