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Get started23 Astell Street, Kensington And Chelsea, London, SW3 3RT
5 planning records
About 23 Astell Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23 Astell Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3RT). It has a recorded floor area of 271 m² (around 2917 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (January 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £5,398,000 is 14.3% below the 2022 sale of £6,300,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,160/sq ft) was about 49.5% above the typical sold price in the postcode. 5 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Most recent transfer: June 2022 at £6,300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
23 Astell Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
9.2 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 23 Astell Street, Kensington And Chelsea, London, SW3 3RT, sourced from the PlanIt planning register.
23 Astell Street has an approved rear extension on the planning record.
- Jun 2023Tree WorksRaise No Objection
FELL - or -Prune 1 x Pseudoacacia tree in rear garden.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2004.
Current estimate
See how we calculated this£5,398,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 18 years.
Last sold (2022)
£6,300,000
Growth on file: 5.3% per year over 18 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 23 Astell Street, Kensington And Chelsea, London, SW3 3RT
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Astell Street homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 23 Astell Street lags the street by a wide margin.
Price per m²
£23,247
Street avg £19,578
Floor Area
271 m²
Street avg 258 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Chelsea Old Town Hall — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW3 3RT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 86 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 23 Astell Street, Kensington And Chelsea, London, SW3 3RT. Each answer is also embedded as structured data for search engines.