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40a, Oakleigh Crescent, Barnet, London, N20 0BS

Property type
Semi-detached
Floor 01
Bedroom
1
Floor area
45 m²
484 sq ft
Energy rating
D
Score 60
Tenure
Owner Occupied
Overview

About 40a

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

40a is a one-bedroom semi-detached house in Barnet, London, London (N20 0BS). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2021) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2010. Between certificates, hot-water efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor. At 45 m² this is the 4th smallest of 31 units on EPC record in the building, where floor areas span 40–165 m². The building's EPC ratings span E to B across 31 units on file.

It hasn't traded since September 2003, a hold of 23 years that's notably long for the area. Across 1999–2003, sale prices on this property compounded at 22.3% per year. Today's modelled estimate of £318,000 sits 96.3% above the 2003 sale of £162,000. At 45 m² it sits well below the postcode median (67 m² across 30 EPCs), making it one of the more compact homes locally.

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

  • Bedrooms1

Outside

  • Private gardenYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 40a

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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 2)
Aug 2021

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2021from Nov 2010
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th century1st Floor FlatEPC DSolid (non-cavity) walls

Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 40a, Oakleigh Crescent, Barnet, London, N20 0BS, sourced from the PlanIt planning register.

40a has no planning applications on record.

Notable planning nearby

10applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 40a

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.

  • Signs of HMO activity in the area
  • 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.

Sale price has at least doubled since 1999.

Current estimate

£318,000

Modelled from EPC, postcode comparables and a sale-price growth of 22.3% per year over 4 years.

See how we calculated this
Last sold (2003)

£162,000

Growth on file: 22.3% per year over 4 years.

Sales timeline

  1. 25 September 2003Most recent

    £162,000

    +128.2%over 4 years

  2. 18 August 1999

    £71,000

Median price across the last 5 sales in N20 0BS: £390,000 (2025–2023).

On the street

Versus other Oakleigh Crescent homes

Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.

40a is notably below the street on epc rating.

Price per m²

£3,600

Street avg £4,281

On par

Floor Area

45 m²

Street avg 56 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.7 t/year

Street avg 2.3 t/year

Below
Before you decide

Everything you need to know about 40a

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£266k

1 Deodora Close, Barnet

N20 0DQ

1 bed1 bath
£351k

1 Balfour Court, Balfour Grove, Barnet

N20 0SL

2 bed
£387k

1 Coniston Close, Barnet

N20 0QL

2 bed1 bath
£529k

1 Attfield Close, Barnet

N20 0LG

2 bed1 bath
£608k

1 Elkanette Mews, Barnet

N20 0PF

2 bed1 bath
£442k

1 Capel Close, Barnet

N20 0QU

3 bed1 bath
£313k

1 Bruce Gardens, Barnet

N20 0SW

£547k

1 Balfour Grove, Barnet

N20 0SN

3 bed
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.
Full London report

Reported crime in the wider district is trending notably upward year-on-year.

Crime

4/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Raleigh Drive — bus stop.

Closest school

0.5 km

Sacred Heart Roman Catholic Primary School. 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 N20 0BS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 0BS

Daytime· 07:00 – 23:00

51.6dB

Low
Night-time road noise heatmap for N20 0BS

Night-time· 23:00 – 07:00

41.8dB

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 40a, Oakleigh Crescent, Barnet, London, N20 0BS. Each answer is also embedded as structured data for search engines.