Are you a property professional?Get qualified leads from motivated homeowners.
Get started10 Seymour Street, Westminster, London, W1H 7HT
6 planning records
About 10 Seymour Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
10 Seymour Street is a property in Westminster, London, London (W1H 7HT). It has a recorded floor area of 123 m² (around 1320 sq ft) and council tax band F. The latest certificate (October 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from October 2009, so improvements made since then won't be reflected.
At 123 m² it's 25.2% larger than the typical home in the postcode (98 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 planning records sit against the property, 5 approved, 1 refused. The record references listed-building consent, which constrain future alterations.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
10 Seymour Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Oct 2019
Planning history
Applications and permits filed against 10 Seymour Street, Westminster, London, W1H 7HT, sourced from the PlanIt planning register.
10 Seymour Street has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Sept 2025RenovationHeritageGranted
Installation of two new safety anchor points to the main pitched roof.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
10 Seymour Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£1,725,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Seymour Street homes
Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 10 Seymour Street lags the street by a wide margin.
EPC Rating
53 (E)
Street avg 67 (D)
Floor Area
123 m²
Street avg 104 m²
CO₂ Emissions
5.3 t/year
Street avg 3.4 t/year
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
Portman Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 7HT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
63.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 93 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 10 Seymour Street, Westminster, London, W1H 7HT. Each answer is also embedded as structured data for search engines.