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3 Collison Avenue, Barnet, EN5 3BQ

EPC B6 planning records
Property type
Semi-detached
Bedrooms
4
Bathrooms
3
Floor area
179 m²
1927 sq ft
Energy rating
B
Score 86
Overview

About 3 Collison Avenue

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

3 Collison Avenue is a four-bedroom semi-detached house in Barnet (EN5 3BQ). It has a recorded floor area of 179 m² (around 1927 sq ft). The latest certificate (October 2017) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 93).

At 179 m² the property is well over the postcode median (73 m² across 77 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold February 2025 for £930,000. 6 planning records sit against the property, 1 approved, 3 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2018–2025, sale prices on this property compounded at 0.5% per year. On a £-per-square-foot basis, the last sale (£483/sq ft) was about 17.5% below the postcode norm.

Before you offer

Know exactly what you're buying at 3 Collison Avenue

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

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
  • Bathrooms3
  • CloakroomYes
  • EnsuiteYes

Outside

  • Private gardenYes
  • ParkingYes

Building

  • RefurbishedYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
B86
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
2.2 t/year
Occupancy
Planning

Planning history

Applications and permits filed against 3 Collison Avenue, Barnet, EN5 3BQ, sourced from the PlanIt planning register.

Planning history at 3 Collison Avenue is exclusively tree-management applications — typical for a property with mature trees on or near the plot.

  1. Aug 2020
    Tree WorksTrees
    In report

    1 x Oak - Crown lift to 3m above ground level and reduce branches growing towards the house to provide 5m linear clearance between the building face and the crown of the tree ensuring that no branch of greater than 100mm diameter is removed as part of the lifting and reduction treatment, (Remove deadwood and any broken hanging branches). Standing in group G5 of Tree Preservation Order

    Documents
    4 docs on file
    Reference
    TPP/0411/20
    View planning record
  2. Mar 2020
    Tree WorksTrees
    In report

    1 x Oak - Remove broken hanging branch(es) shown in the photo attached to applicant's e-mail dated 6th March 2020 only. Standing in group G5 of Tree Preservation Order

    Documents
    3 docs on file
    Reference
    TPP/0208/20
    View planning record

What's in 3 Collison Avenue, Barnet, EN5 3BQ's planning history?

4 more on this property, plus refusals, disputes and full decisions 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.

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

Current estimate

£922,000

Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 6 years.

See how we calculated this
Last sold (2025)

£930,000

Growth on file: 0.5% per year over 6 years.

Sales timeline

  1. 28 February 2025Most recent

    £930,000

    +3.3%over 6 years
  2. 8 November 2018

    £900,000

Median price across the last 5 sales in EN5 3BQ: £445,000 (2025–2024).

Before you offer

Everything we know about 3 Collison Avenue, 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 Collison Avenue homes

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

3 Collison Avenue is notably below the street on price per m².

Price per m²

£5,196

Street avg £5,380

Strongly below

Floor Area

179 m²

Street avg 176 m²

Above

CO₂ Emissions

2.2 t/year

Street avg 2.2 t/year

On par

Years Held

1 years

Street avg 7 years

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 Barnet district page.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Barnet Hospital A&E Department — bus stop.

Closest school

0.6 km

Whitings Hill Primary School. 15 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 EN5 3BQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EN5 3BQ

Daytime· 07:00 – 23:00

50.2dB

Low
Night-time road noise heatmap for EN5 3BQ

Night-time· 23:00 – 07:00

40.7dB

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 3 Collison Avenue, Barnet, EN5 3BQ. Each answer is also embedded as structured data for search engines.