Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started11 Bywater Street is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 4XD). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to before 1900 and council tax band H. Tenure is freehold. The latest certificate (October 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 78). Other recorded features include a balcony. The home occupies a cul-de-sac position.
Sale prices here have outpaced London HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £3,102,000 is 37.9% above the 2023 sale price. At 161 m² the property is well over the postcode median (121 m² across 10 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a conservatory and new windows, meaningful when judging how the property has evolved. Last sale on file: £2,250,000 in October 2023.
Installation of new black painted metal railing to rear terrace at first floor level
11 Bywater Street has more than doubled in price since the earliest registered sale in 2001.
£3,102,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 23 years.
£2,250,000
Growth on file: 3.7% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
11 Bywater Street is notably below the street on years held.
Price per m²
£13,975
Street avg £19,215
Floor Area
161 m²
Street avg 132 m²
Habitable Rooms
4 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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Non-material planning permission to PP/24/00803 (Installation of rear extension and patio, replacing existing conservatory at lower ground floor with terrace above and new french doors; removal of entrance door canopy; replacement of external doors and windows with double glazed timber windows like for like).Replacing window at rear ground floor level with a new sash window, not implementing the approved French doors, nor the little balcony - All windows, front and back, to be sash, with Georgian bars - Changes to rooflight to the rear flat roof at rear ground floor level.
2 more applications for this property
Join to see all planning history.
27 October 2023Most recent
£2,250,000
+130.8%over 22 years19 January 2001
£975,000
Median price across the last 5 sales in SW3 4XD: £3,050,000 (2021–2013).
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
20 Bywater Street Kensington And Chelsea London
Sold Jul 2013
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
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 6.2 t/year
SW3 4RD
Closest school
0.3 km
Marlborough Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
46.9dB