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Northbury House, Rosslyn Avenue, East Barnet, Barnet, EN4 8DH

EPC B
Property type
Semi-detached
Bedrooms
3
Bathrooms
2
Floor area
126 m²
1356 sq ft
Energy rating
B
Score 85
Overview

About Northbury House

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

Northbury House is a three-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8DH). It has a recorded floor area of 126 m² (around 1356 sq ft) and construction records dating it to 2022. The latest certificate (June 2023) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 94). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £950,000 in January 2025. On a £-per-square-foot basis, the last sale (£700/sq ft) was about 45.3% above the typical sold price in the postcode.

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
  • EnsuiteYes

Outside

  • Private gardenYes
  • ParkingOff road
  • Summer houseYes

Building

  • Underfloor heatingYes
Before you decide

Everything you need to know about Northbury House

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.

Northbury House ranks among the most efficient homes in the postcode for energy use.

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.7 t/year
Occupancy
—
Planning

Planning history

Applications and permits filed against Northbury House, Rosslyn Avenue, East Barnet, Barnet, EN4 8DH, sourced from the PlanIt planning register.

Northbury House has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at Northbury House

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.

Northbury House valuation sits well clear of the typical sold price in this postcode.

Current estimate

£943,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2025)

£950,000

Recorded with HM Land Registry.

Sales timeline

  1. 17 January 2025Most recent

    £950,000

Median price across the last 5 sales in EN4 8DH: £950,000 (2024–2021).

On the street

Versus other Rosslyn Avenue homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, Northbury House runs well behind the street norm.

Price per m²

£7,540

Street avg £4,963

Strongly above

Floor Area

126 m²

Street avg 134 m²

Above

CO₂ Emissions

1.7 t/year

Street avg 7.3 t/year

Strongly above

Years Held

1 years

Street avg 10 years

Strongly below
Before you decide

Everything you need to know about Northbury House

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£737k

1 Derwent Avenue

EN4 8LU

3 bed1 bath
£686k

1 Cranbrook Road

EN4 8UN

3 bed1 bath
£627k

1 Barons Gate

EN4 8SU

3 bed1 bath
£614k

1 Avondale Avenue

EN4 8LT

3 bed
£603k

1 Bourn Avenue

EN4 8BU

3 bed1 bath
£875k

1 Brookside, East Barnet

EN4 8TT

4 bed2 bath
£799k

1 Connaught Avenue, East Barnet

EN4 8PJ

4 bed1 bath
£774k

1 Bohun Grove

EN4 8UA

4 bed2 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Barnet district page.
Full Barnet report

Rail-style transport is unusually close for this postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Littlegrove — bus stop.

Closest school

0.2 km

St Mary's CofE Primary School, East Barnet. 40 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 EN4 8DH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EN4 8DH

Daytime· 07:00 – 23:00

52.2dB

Low
Night-time road noise heatmap for EN4 8DH

Night-time· 23:00 – 07:00

40.5dB

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 Northbury House, Rosslyn Avenue, East Barnet, Barnet, EN4 8DH. Each answer is also embedded as structured data for search engines.