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37 St Margarets Avenue, Barnet, London, N20 9LL

4 planning records
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
136 m²
1464 sq ft
Energy rating
D
Score 65
Council tax
Band E
Tenure
Private Rental
Overview

About 37 St Margarets Avenue

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

37 St Margarets Avenue is a four-bedroom semi-detached house in Barnet, London, London (N20 9LL). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2017) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79).

At 136 m² the property is well over the postcode median (104 m² across 22 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and partial demolition, meaningful when judging how the property has evolved. Across 2012–2021, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£656/sq ft) was about 87.2% above the typical sold price in the postcode. Most recent transfer: June 2021 at £960,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms4
  • Bathrooms2
Before you decide

Everything you need to know about 37 St Margarets Avenue

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

Larger 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 3)
Aug 2017

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.2 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Aug 2017from Jul 2012
EPC improved fromE52toC69
Heating Controls
FullFull Control

Heating controls upgraded for better temperature management

Low Energy Lighting
50%100%

More low energy lighting installed

Aug 2017from Aug 2017
EPC improved fromC69toD65
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,645 · Includes VAT

Planning

Planning history

Applications and permits filed against 37 St Margarets Avenue, Barnet, London, N20 9LL, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

  1. Nov 2015
    Loft ConversionAmendment
    In report

    Roof extension involving rear dormer window with juliette balcony and 2no rooflights to front elevation

    Agent
    IBI Design Associates
    Extension
    Documents
    10 docs on file
    Reference
    15/06408/191
    View planning record
  2. Aug 2015
    Garage ConversionFull
    In report

    Extension: Single storey · Rear of property

    Single storey rear extension, conversion of garage into habitable room and provision of the rear terrace.

    Agent
    IBI Desing Associates
    Extension
    Documents
    15 docs on file
    Reference
    15/03964/HSE
    View planning record
Before you offer

We flagged 1 thing worth checking at 37 St Margarets Avenue

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.

Latest sale on 37 St Margarets Avenue was the highest on Land Registry record across the postcode.

Current estimate

£1,047,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 9 years.

See how we calculated this
Last sold (2021)

£960,000

Growth on file: 8.7% per year over 9 years.

Sales timeline

  1. 24 June 2021Most recent

    £960,000

    +104.3%over 8 years
  2. 16 November 2012

    £470,000

Median price across the last 5 sales in N20 9LL: £772,000 (2023–2018).

On the street

Versus other St Margarets Avenue homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

On habitable rooms, 37 St Margarets Avenue stands well clear of the street.

Price per m²

£7,059

Street avg £5,235

Strongly above

Floor Area

136 m²

Street avg 118 m²

Above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

5.2 t/year

Street avg 5.5 t/year

On par
Before you decide

Everything you need to know about 37 St Margarets Avenue

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

Larger 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
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

4/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Athenaeum Road — bus stop.

Closest school

0.5 km

Alma Primary. 45 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 9LL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 9LL

Daytime· 07:00 – 23:00

50.6dB

Low
Night-time road noise heatmap for N20 9LL

Night-time· 23:00 – 07:00

42.1dB

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 37 St Margarets Avenue, Barnet, London, N20 9LL. Each answer is also embedded as structured data for search engines.