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20 planning records
About 20 Walton Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Walton Street is a six-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1RE). It has a recorded floor area of 234 m² (around 2516 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (September 2011) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since December 2009. The latest certificate is from September 2011, so improvements made since then won't be reflected.
Untraded for 21 years, with the last transfer in November 2005. Sale prices here have outpaced London HPI: 42.2% per year against 0% for the wider region. Today's modelled estimate of £4,394,000 is 30.4% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£1,340/sq ft) was about 92.2% above the typical sold price in the postcode. 20 planning records sit against the property, 10 approved, 9 refused. Past consents include new windows, a basement excavation and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
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
- Bedrooms6
Outside
- Private gardenYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Walton Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Sept 2021
Planning history
Applications and permits filed against 20 Walton Street, Kensington And Chelsea, London, SW3 1RE, sourced from the PlanIt planning register.
20 Walton Street has multiple listed-building consents on file — alterations need formal heritage approval.
- Aug 2016ExtensionFullRefuse Planning Permission/Consent
Construction of terrace behind rear roof parapet at second floor level, with access from dormer window.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for 20 Walton Street has grown more than fourfold since the 1999 starting point.
Current estimate
See how we calculated this£4,394,000
Modelled from EPC, postcode comparables and a sale-price growth of 42.2% per year over 6 years.
Last sold (2005)
£3,370,000
Growth on file: 42.2% per year over 6 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 20 Walton Street, Kensington And Chelsea, London, SW3 1RE
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Walton Street homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 20 Walton Street lags the street by a wide margin.
Price per m²
£14,418
Street avg £15,658
Floor Area
234 m²
Street avg 268 m²
Habitable Rooms
8 rooms
Street avg 8 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
Harrods — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW3 1RE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 83 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Walton Street, Kensington And Chelsea, London, SW3 1RE. Each answer is also embedded as structured data for search engines.