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Flat 3, 48 Well Walk, London, NW3 1BT

2 planning records
Habitable rooms
4
From EPC
Floor area
115 m²
1234 sq ft
Energy rating
E
Score 49
Council tax
Band G
Tenure
Owner Occupied
Overview

About Flat 3

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

Flat 3 is a property in London (NW3 1BT). It has a recorded floor area of 115 m² (around 1234 sq ft) and council tax band G. At 115 m² this is the largest unit on EPC record across the building (33–115 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (49 versus a best of 72). The latest certificate (November 2009) shows an E (score 49), well below the UK norm with real room to improve. The latest certificate is from November 2009, so improvements made since then won't be reflected.

Untraded for 16 years, with the last transfer in February 2010. At 115 m² the property is well over the postcode median (83 m² across 6 EPCs), placing it in the larger end of the local stock. Across 2006–2010, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £1,564,000 sits 91.9% above the 2010 sale of £815,000. On a £-per-square-foot basis, the last sale (£660/sq ft) was about 23.7% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved.

Before you offer

Know exactly what you're buying at Flat 3

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.

Flat 3's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 06 Nov 2019

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Very Poor
CO2 Emissions
7.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Flat 3, 48 Well Walk, London, NW3 1BT, sourced from the PlanIt planning register.
  1. Nov 2011
    RenovationFull
    In report

    Replacement of windows at first floor level of flat (Class C3).

    New Windows
    Documents
    5 docs on file
    Reference
    2011/4490/P
    View planning record
  2. Aug 2010
    RenovationFull
    In report

    Replacement of existing single pane window with sash window to existing flat (Class C3)

    New Windows
    Reference
    2010/4676/INVALID
    View planning record

What's in Flat 3, 48 Well Walk, London, NW3 1BT's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Flat 3 valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,564,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 3 years.

See how we calculated this
Last sold (2010)

£815,000

Growth on file: 7.5% per year over 3 years.

Sales timeline

  1. 8 February 2010Most recent

    £815,000

    +26.4%over 3 years
  2. 17 November 2006

    £645,000

Median price across the last 5 sales in NW3 1BT: £650,000 (2024–2002).

Before you offer

Everything we know about Flat 3, in one report

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

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other Well Walk homes

Four headline reads against 5 similar flats on this street, drawn from the latest EPC and Land Registry data.

On epc rating, Flat 3 runs well behind the street norm.

Price per m²

£7,107

Street avg £10,503

Below

Floor Area

115 m²

Street avg 129 m²

On par

Habitable Rooms

4 rooms

Street avg 3 rooms

Above

CO₂ Emissions

7.2 t/year

Street avg 6.9 t/year

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

0.5 km

Whitestone Pond / Jack Straw's Castle — bus stop.

Closest school

0.3 km

Christ Church Primary School, Hampstead. 50 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 1BT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 1BT

Daytime· 07:00 – 23:00

50.3dB

Low
Night-time road noise heatmap for NW3 1BT

Night-time· 23:00 – 07:00

40.8dB

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 Flat 3, 48 Well Walk, London, NW3 1BT. Each answer is also embedded as structured data for search engines.