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21 Gloucester Street, Westminster, London, SW1V 2DB

4 planning records
Property type
Mid terrace
Floor 1st
Habitable rooms
3
From EPC
Floor area
53 m²
570 sq ft
Energy rating
C
Score 72
Council tax
Band E
Tenure
Private Rental
Overview

About 21 Gloucester Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Gloucester Street is a mid-terrace house in Westminster, London, London (SW1V 2DB). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band E. At 53 m² this is the 19th smallest of 39 units on EPC record in the building, where floor areas span 31–330 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (December 2019) shows a C (score 72). When first surveyed in January 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average.

Across 2021–2023, sale prices on this property compounded at 26.3% per year. Today's modelled estimate of £816,000 is 10.8% below the 2023 sale of £915,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,604/sq ft) was about 118.7% above the typical sold price in the postcode. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. At 53 m² it's 23.3% larger than the typical home in the postcode (43 m² median across 83 EPCs). Last sale on file: £915,000 in May 2023.

Before you offer

Know exactly what you're buying at 21 Gloucester Street

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 4)
Dec 2019

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.7 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Feb 2015from Jan 2010
EPC improved fromD67toC73
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
0%100%

More low energy lighting installed

Feb 2019from Feb 2015
EPC improved fromC73toD66
Low Energy Lighting
100%0%

Low energy lighting percentage decreased

Dec 2019from Feb 2019
EPC improved fromD66toC72
Heating Controls
FullProg + TRVs

Heating controls changed

Low Energy Lighting
0%40%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Gloucester Street, Westminster, London, SW1V 2DB, sourced from the PlanIt planning register.

21 Gloucester Street has 2 separate extension applications on the council record.

  1. Feb 2011
    BasementFull
    In report

    Extension: Single storey · Rear of property

    Erection of single storey extension to rear courtyard in connection with basement flat.

    Agent
    Urban Future Organization Ltd
    Extension
    Documents
    11 docs on file
    Reference
    10/11000/FULL
    View planning record
  2. Feb 2011
    ExtensionHeritage
    In report

    Extension: Single storey · Rear of property

    Erection of single storey part-glazed extension to rear courtyard in connection with basement flat.

    Agent
    Urban Future Organization Ltd
    Documents
    2 docs on file
    Reference
    10/11001/CAC
    View planning record
Before you offer

We flagged 1 thing worth checking at 21 Gloucester Street

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Gloucester Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£816,000

Modelled from EPC, postcode comparables and a sale-price growth of 26.3% per year over 2 years.

See how we calculated this
Last sold (2023)

£915,000

Growth on file: 26.3% per year over 2 years.

Sales timeline

  1. 11 May 2023Most recent

    £915,000

    +55.1%over 1 year
  2. 24 June 2021

    £590,000

Median price across the last 5 sales in SW1V 2DB: £595,000 (2025–2024).

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Everything we know about 21 Gloucester Street, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

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On the street

Versus other Gloucester Street homes

Four headline reads against 81 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 21 Gloucester Street runs comfortably ahead of the street norm.

Price per m²

£17,264

Street avg £10,304

Strongly above

Floor Area

53 m²

Street avg 47 m²

Above

Habitable Rooms

3 rooms

Street avg 2 rooms

Strongly above

CO₂ Emissions

1.7 t/year

Street avg 2.2 t/year

Above
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

12/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Belgrave Road — bus stop.

Closest school

0.3 km

Pimlico Primary. 69 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SW1V 2DB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SW1V 2DB

Daytime· 07:00 – 23:00

58.7dB

Moderate
Night-time road noise heatmap for SW1V 2DB

Night-time· 23:00 – 07:00

48.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 99 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Gloucester Street, Westminster, London, SW1V 2DB. Each answer is also embedded as structured data for search engines.