9b Chester Square Mews, SW1W 9DS
9b Chester Square Mews is a leasehold flat / maisonette on Chester Square Mews in SW1W. It last sold for £825,000 in 2013, its only sale in HM Land Registry's records.
What this home is
The physical record — from its EPC assessments, HM Land Registry and the VOA.
EPC data © Crown copyright; bedrooms are the register's estimate, not a survey. Tenure from HM Land Registry.
What is it worth now?
An indicative projection from its own sale record — the report's valuation prices it against individual comparable sales.
Indicatively £770,000–£1,194,000 today, projected from its 2013 sale.
From the 2013 sale, the indicative range widens as time passes — the cone is that growing uncertainty, not a forecast.
Across Westminster, the official average home value is £854,198 — -25% in a year, -12% over five.
Covers the whole Westminster area, not this postcode.
A point estimate with likely and wide ranges, built from individual comparable sales nearby — each listed with address, date, size and adjusted price.
See everything inside
You're seeing the shape of it — the report has the substance.
Indicative range projected from HM Land Registry sold prices; not a formal valuation, survey or appraisal.
Everything on 9b Chester Square Mews, unlocked
The valuation with its comparables, every application and document trail, tenure & title, the ten score workings — the full dossier for this one address.
Instant · one-off for this address · no account needed for the £5 report
Sale history
Every transaction HM Land Registry records for 9b Chester Square Mews, newest first.
1 recorded sale since 2013.
This home's recorded sales joined up, with the change between each — against SW1W's yearly median.
What a home of this era typically means
- Usually solid brick walls, so expect the same cold-bridging and insulation challenges as Victorian stock.
- Often more generous rooms, hallways and ceiling heights — comfortable but harder to heat.
HM Land Registry Price Paid Data; sales before 1995 are not in the public dataset.
Energy & running costs
What 9b Chester Square Mews's Energy Performance Certificates say about efficiency, cost and construction.
Every fabric element as the assessor described it — walls, roof, floor, windows, hot water and heating construction with its efficiency rating — plus glazing detail and itemised running costs.
See everything inside
You're seeing the shape of it — the report has the substance.
EPC data © Crown copyright, from the domestic EPC register. Certificates describe the home as assessed on their date.
The practical file
The running costs and everyday infrastructure a viewing can't show you.
Council tax band F (≈£1,517/yr) · gigabit broadband reaches 100% of premises.
The full amenity list by category with names and distances — supermarkets to GPs to gyms — plus parks with sizes and every connectivity measure in full.
See everything inside
You're seeing the shape of it — the report has the substance.
VOA council-tax band with the authority's current rates; Ofcom broadband coverage; amenities from OpenStreetMap contributors (ODbL); EV charging from the National Chargepoint Registry; hygiene ratings from the Food Standards Agency.
The neighbourhood
Who lives here and how the area ranks — the Westminster 019D neighbourhood, from the Census and the Indices of Deprivation.
IMD decile 8/10 — less deprived than most of England; household income about 101% above the national average; shared/rented housing elevated.
In plain terms: income and employment score well, but a weaker living environment.
101% above the national average.
The dark tick on each bar marks the England & Wales average.
ONS Census 2021 and the English Indices of Deprivation, at neighbourhood (LSOA/MSOA) level — the immediate pocket, not the whole postcode district.
The street and the area
Where 9b Chester Square Mews sits in its local market.
9b Chester Square Mews: quick answers
From HM Land Registry, EPC, VOA, Police.uk, DfE and Environment Agency records.
9b Chester Square Mews last sold for £825,000 on 19 Jul 2013, according to HM Land Registry.
HM Land Registry records 1 sale for 9b Chester Square Mews. Sales before 1995 are not in the public dataset.
Its most recent Energy Performance Certificate records 55 m² of floor area.
9b Chester Square Mews is in council tax band F, costing about £1,517 a year (Westminster).
Its most recent EPC rates it D (score 68). Its recommended improvements would take it to B.
Carrying its 2013 sale price forward with SW1W's market movement suggests roughly £770,000–£1,194,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.
Top available download speed is around 0 Mbps. Gigabit-capable broadband reaches 100% of premises in this postcode. (Source: Ofcom)
Other homes at SW1W 9DS
Recorded sales for the other addresses sharing this postcode on Chester Square Mews.
HM Land Registry last recorded sale per address; unsold homes show no price.
The full £5 report opens every locked panel in this dossier — a precise comparables-based valuation, the itemised EPC, planning activity, school results and admissions odds, forward-looking flood risk, a negotiation read and a viewing checklist, for this exact home.
Contains public-sector data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0 where applicable. Amenity data © OpenStreetMap contributors (ODbL). Sales before 1995 are not in the public dataset. Figures describe recorded data and are not a survey or valuation of this home; the indicative range is a projection, not an appraisal. marks detail included in the £5 report.