Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started20 Bywater Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 4XD). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (April 2013) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. On a £-per-square-foot basis, the last sale (£2,163/sq ft) was about 88.1% above the typical sold price in the postcode. On the market in July 2013 and unlisted since — roughly 13 years.
20 Bywater Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 17 Apr 2023
20 Bywater Street has an approved rear extension on the planning record.
Variation of condition 2 (approved drawings) of planning permission 17/06327 to add two fixed timber framed windows to side elevation of closet wing at upper ground and first floor levels
20 Bywater Street valuation sits well clear of the typical sold price in this postcode.
£2,788,000
Modelled from EPC, postcode comparables.
£3,050,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
EPC Rating for 20 Bywater Street lags the street by a wide margin.
Price per m²
£23,282
Street avg £17,885
Floor Area
131 m²
Street avg 135 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Walpole Street — bus stop.

Daytime· 07:00 – 23:00
56.6dB

Installation of air-conditioning unit within acoustic enclosure on the roof
3 more applications for this property
Join to see all planning history.
12 July 2013Most recent
£3,050,000
Median price across the last 5 sales in SW3 4XD: £3,050,000 (2023–2013).
11 Bywater Street Kensington And Chelsea London
Sold Oct 2023
19 Bywater Street Kensington And Chelsea London
Sold May 2021
9 Bywater Street Kensington And Chelsea London
Sold Dec 2020
10 Bywater Street Kensington And Chelsea London
Sold May 2014
5 Bywater Street Kensington And Chelsea London
Sold Jan 2011
Detailed AI analysis
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
8.7 t/year
Street avg 5.9 t/year
SW3 4RD
Closest school
0.3 km
Marlborough Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
46.9dB