16 Castlereagh Street, W1H 5YA

Detached house35 m²EPC CBand EFreehold

16 Castlereagh Street, in W1H, is a freehold detached house on Castlereagh Street. It last sold for £400,000 in 2009, its only sale in HM Land Registry's records — 17 years in the same hands, well beyond the typical hold.

EPC CCouncil tax E

What this home is

The physical record — from its EPC assessments, HM Land Registry and the VOA.

Property type
Ground-floor flat
Detached
Floor area
35 m²
377 sq ft
Built
2003-2006
EPC construction age band
Tenure
Freehold
CO₂
1.3 t/yr
current estimate

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 £379,000£631,000 today, projected from its 2009 sale.

Indicative value
£379,000£631,000
Carrying the 2009 sale forward with W1H's market movement (×1.26). It can't see condition or improvements.
Last sold (2009)
£400,000
District median movement since: ×1.26.
Sold 2009 · £400k£631k£379k2026

From the 2009 sale, the indicative range widens as time passes — the cone is that growing uncertainty, not a forecast.

W1H £/m² (recent sales)£15,413this home £11,429 at its last sale
The local market
Official house price index (UK HPI)

Across Westminster, the official average home value is £814,679-20% in a year, -22% over five.

Detached£3,471,133
Semi-detached£2,452,558
Terraced£1,474,352
Flat / maisonette£723,125

Covers the whole Westminster area, not this postcode.

£5 report
The precise, comparables-based valuation

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
Comparable sales analysed
Model confidence
Point estimate
Likely range (p50) & wide range (p80)
vs the wider area (£/m² percentile)
Every comparable — address, date, size, sold & adjusted price

You're seeing the shape of it — the report has the substance.

Unlock with the £5 report
Instant · £5 once · no account needed

Indicative range projected from HM Land Registry sold prices; not a formal valuation, survey or appraisal.

Everything on 16 Castlereagh Street, 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 16 Castlereagh Street, newest first.

1 recorded sale since 2009.

£500k£1m£1.5m200820122016202020242026£730kSold 2009: £400,000£400k
£500k£1m£1.5m200920182026£730kSold 2009: £400,000£400k
W1H yearly medianThis home's recorded sales

This home's recorded sales joined up, with the change between each — against W1H's yearly median.

Energy certificate 30 May 2019
Rated EPC C · 35 m² recorded
11 Aug 2009Most recent
£400,000
Detached house · Freehold
Energy certificate 25 Jun 2009
Rated EPC C · 0 m² recorded
Recorded at this certificate — so at some point since the previous one in 23 Apr 2009:
Heating
Heating changed: SAP05:Main-Heating → Boiler and radiators, mains gas
Efficiency
EPC dropped from B to C
Energy certificate 23 Apr 2009
Rated EPC B · 0 m² recorded
Built 2003-2006
Property built
2000–2011
What a home of this era typically means
  • Built to tighter Building Regulations — good levels of insulation and double glazing throughout.

HM Land Registry Price Paid Data; sales before 1995 are not in the public dataset.

Energy & running costs

What 16 Castlereagh Street's Energy Performance Certificates say about efficiency, cost and construction.

EPC band C (72/100)
Heating, hot water and lighting estimated at about £358 a year. Certificate valid until May 2029.
A92+
B81–91
C69–80
This home · 72
D55–68
E39–54
F21–38
G1–20
CO₂ emissions
1.3 t/yr
current estimate
Built
2003-2006
EPC construction age band
Built form
Detached
Running cost
£358/yr
heating + hot water + lighting
Certificate
30 May 2019
lodgement date
Between its certificates
RatingBC72Declined
25 Jun 2009Heating changed: SAP05:Main-Heating → Boiler and radiators, mains gas
25 Jun 2009EPC dropped from B to C
Heat pump?Good candidate
Built 2003-2006 — modern enough building regs that the fabric should suit a heat pump's lower flow temperatures.
£5 report
The construction detail, element by element

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
Wall construction & insulation, as assessed
Roof & floor construction, as assessed
Windows & glazing detail
Heating & hot-water systems, with efficiency ratings
Itemised running costs (heating / hot water / lighting)

You're seeing the shape of it — the report has the substance.

Unlock with the £5 report
Instant · £5 once · no account needed

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 E (≈£1,283/yr) · gigabit broadband reaches 0% of premises.

Council tax
Band E
£1,283/yr · Westminster
Gigabit broadband
0%
of premises here
Top speed
0 Mbps
median 0 Mbps
£5 report
Every amenity, counted and priced

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
Every amenity category, counted with nearest distances
Parks & green spaces with sizes
Connectivity measures in full

You're seeing the shape of it — the report has the substance.

Unlock with the £5 report
Instant · £5 once · no account needed

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 012B neighbourhood, from the Census and the Indices of Deprivation.

IMD decile 5/10mid-range for England; household income about 53% above the national average; shared/rented housing high.

5/10Mid-range for England
1 · most deprived10 · least deprived

In plain terms: education & skills score well, but a weaker living environment.

Breakdown by domain
Income5/10
Employment6/10
Education & skills9/10
Health6/10
Crime2/10
Housing & access5/10
Living environment1/10

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 16 Castlereagh Street sits in its local market.

W1H median
£1,450,000
last 8 years
W1H £/m²
£15,413
last 8 years

16 Castlereagh Street: quick answers

From HM Land Registry, EPC, VOA, Police.uk, DfE and Environment Agency records.

When did 16 Castlereagh Street last sell, and for how much?

16 Castlereagh Street last sold for £400,000 on 11 Aug 2009, according to HM Land Registry.

How many times has 16 Castlereagh Street been sold?

HM Land Registry records 1 sale for 16 Castlereagh Street. Sales before 1995 are not in the public dataset.

How big is 16 Castlereagh Street?

Its most recent Energy Performance Certificate records 35 m² of floor area.

What council tax band is 16 Castlereagh Street?

16 Castlereagh Street is in council tax band E, costing about £1,283 a year (Westminster).

How energy efficient is 16 Castlereagh Street?

Its most recent EPC rates it C (score 72).

What is 16 Castlereagh Street worth today?

Carrying its 2009 sale price forward with W1H's market movement suggests roughly £379,000–£631,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

How fast is broadband at 16 Castlereagh Street?

Top available download speed is around 0 Mbps. Gigabit-capable broadband reaches 0% of premises in this postcode. (Source: Ofcom)

Buying or selling 16 Castlereagh Street?

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.

The data behind this dossier
HM Land RegistryEPC RegisterValuation Office AgencyPolice.ukDfE & OfstedEnvironment AgencyDEFRAUKHSA & BGSCoal AuthorityOfcomNaPTANOpenStreetMap

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.