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Get started30 Knox Street, Westminster, London, W1H 1FS
3 sales on record
About 30 Knox Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
30 Knox Street is a three-bedroom mid-terrace house in Westminster, London, London (W1H 1FS). 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. Tenure is freehold. The latest certificate (February 2021) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (January 2011); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £2,705,000 is 20.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£1,596/sq ft) was about 94.9% above the typical sold price in the postcode. 9 planning records sit against the property, 7 approved, 2 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Sold September 2018 for £2,250,000.
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
- Bedrooms3
- Bathrooms2
Outside
- Private gardenYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Feb 2021
EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Poor
CO2 Emissions
5.8 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 30 Knox Street, Westminster, London, W1H 1FS, sourced from the PlanIt planning register.
30 Knox Street has 2 separate extension applications on the council record.
- Apr 2010RenovationHeritageGranted
Minor alterations to the existing front door and existing two glazed panes to be replaced with solid timber panels to match the existing solid timber panels.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
30 Knox Street valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£2,705,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 10 years.
Last sold (2018)
£2,250,000
Growth on file: 4.7% per year over 10 years.
Sales timeline
Versus other Knox Street homes
Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 30 Knox Street lags the street by a wide margin.
Price per m²
£17,176
Street avg £12,336
Floor Area
131 m²
Street avg 145 m²
Habitable Rooms
5 rooms
Street avg 6 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
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Marylebone Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 1FS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
62.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 89 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 30 Knox Street, Westminster, London, W1H 1FS. Each answer is also embedded as structured data for search engines.