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22 Belsize Lane, London, NW3 5AB

6 planning records
Property type
Semi-detached
Floor 00
Bedrooms
3
Bathrooms
2
Floor area
191 m²
2056 sq ft
Energy rating
C
Score 71
Council tax
Band F
Tenure
Freehold
Overview

About 22 Belsize Lane

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

22 Belsize Lane is a three-bedroom semi-detached house in London (NW3 5AB). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to before 1900 and council tax band F. Tenure is freehold. At 191 m² this is the 16th smallest of 17 units on EPC record in the building, where floor areas span 56–191 m². The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a balcony. The latest certificate (December 2020) shows a C (score 71). The rating has held steady at C across 5 certificates since September 2008. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average.

Today's modelled estimate of £2,617,000 is 19.5% below the 2023 sale of £3,250,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,581/sq ft) was about 152% above the typical sold price in the postcode. At 191 m² the property is well over the postcode median (109 m² across 26 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: August 2023 at £3,250,000.

Before you offer

Know exactly what you're buying at 22 Belsize Lane

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

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

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
  • Dining roomYes

Outside

  • Private gardenYes
  • ParkingAllocated
  • BalconyYes

Building

  • TenureFreehold
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 5)
Dec 2020

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2011from Sept 2008
EPC improved fromC73toE39
Heating Controls
FullProg + Stat

Heating controls changed

Hot Water
GoodAverage

Hot water efficiency decreased

Low Energy Lighting
75%0%

Low energy lighting percentage decreased

Feb 2013from Jun 2011
EPC improved fromE39toC80
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
AverageGood

Hot water efficiency improved

Windows
SecondaryHigh Performance

High performance glazing installed

Wall Insulation
Uninsulated SolidInsulated Cavity

Cavity wall insulation installed

Floor Insulation
UninsulatedPartial

Floor insulation added or improved

Feb 2020from Feb 2013
EPC improved fromC80toD58
Dec 2020from Feb 2020
EPC improved fromD58toC71
Heating Controls
FullFull Control

Heating controls upgraded for better temperature management

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Planning

Planning history

Applications and permits filed against 22 Belsize Lane, London, NW3 5AB, sourced from the PlanIt planning register.

22 Belsize Lane has been through 4 approved planning applications — a well-evolved property.

  1. Mar 2024
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Erection of replacement single storey extension at lower ground level and associated alterations to rear elevation including installation of external stairs. Alterations to facade and roof of existing outbuilding facing main building.

    Documents
    18 docs on file
    Reference
    2023/4957/P
    View planning record
  2. Apr 2014
    Tree WorksTrees
    In report

    REAR GARDEN: 1 x Eucalyptus - Fell.

    Documents
    4 docs on file
    Reference
    2014/1377/T
    View planning record
Before you offer

We flagged 1 thing worth checking at 22 Belsize Lane

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.

  • Larger development activity nearby
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

22 Belsize Lane valuation sits well clear of the typical sold price in this postcode.

Current estimate

£2,617,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£3,250,000

Recorded with HM Land Registry.

Sales timeline

  1. 10 August 2023Most recent

    £3,250,000

Median price across the last 5 sales in NW3 5AB: £1,350,000 (2025–2021).

Before you offer

Everything we know about 22 Belsize Lane, in one report

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

What we flagged

  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Belsize Lane homes

Four headline reads against 24 similar flats on this street, drawn from the latest EPC and Land Registry data.

22 Belsize Lane outperforms the street on floor area by a wide margin.

Price per m²

£17,016

Street avg £11,681

Strongly above

Floor Area

191 m²

Street avg 108 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

5.7 t/year

Street avg 4.2 t/year

Strongly below
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

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Rosslyn Hill — bus stop.

Closest school

0.2 km

Rosary Catholic Primary School. 59 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 NW3 5AB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 5AB

Daytime· 07:00 – 23:00

52.7dB

Low
Night-time road noise heatmap for NW3 5AB

Night-time· 23:00 – 07:00

42.2dB

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

Common questions

The questions buyers, sellers and homeowners most often ask about 22 Belsize Lane, London, NW3 5AB. Each answer is also embedded as structured data for search engines.