20 Chartwell Close, Bexley, London, SE9 3UQ
About 20 Chartwell Close
20 Chartwell Close is a three-bedroom semi-detached house in Bexley, London, London (SE9 3UQ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2022) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2003–2022, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£578/sq ft) was about 29.5% above the typical sold price in the postcode. Most recent transfer: October 2022 at £560,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenSouth-east-facing
- GarageYes
Building
- Heating systemGas
Energy performance
20 Chartwell Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 15 May 2032
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at 20 Chartwell Close, Bexley, London, SE9 3UQ
- Mar 2023DemolitionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension following demolition of existing garage and utility lean-to.
Extension- Documents
- 2 docs on file
- Reference
- 23/00520/FUL
Unlock 20 Chartwell Close, Bexley, London, SE9 3UQ's full planning history
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- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 25 notable nearby
- The 2 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2003.
£593,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 19 years.
£560,000
Growth on file: 4.3% per year over 19 years.
Sales timeline
17 October 2022Most recent
£560,000
+124.0%over 19 years21 September 2003
£250,000
Median price across the last 5 sales in SE9 3UQ: £475,000 (2025–2022).
Nearby sales in SE9 3UQ
21 Chartwell Close, Bexley, London, SE9 3UQ
Sold Jun 2025
£470,0009 Chartwell Close, Bexley, London, SE9 3UQ
Sold Jan 2025
£500,00010 Chartwell Close, Bexley, London, SE9 3UQ
Sold Nov 2024
£625,00024 Chartwell Close, Bexley, London, SE9 3UQ
Sold Jul 2024
£450,0004 Chartwell Close, Bexley, London, SE9 3UQ
Sold Sept 2022
£475,000
Versus other Chartwell Close homes
On floor area, 20 Chartwell Close stands well clear of the street.
Price per m²
£6,222
Street avg £5,657
Floor Area
90 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
428/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
County Gate — bus stop.
Closest school
0.2 km
Dulverton Primary School. 34 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.0dB

Night-time· 23:00 – 07:00
43.5dB







