2b, First Floor Flat, Butler Avenue, Harrow, HA1 4EH
About 2b
2b is a detached house in Harrow (HA1 4EH). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since November 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average.
On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 2b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
2b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
2b has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 2b
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
30-day money-back guarantee
Sales history & valuation
2b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£462,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HA1 4EH: £470,000 (2025–2019).
Everything we know about 2b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Butler Avenue homes
EPC Rating for 2b runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 62 (D)
Floor Area
89 m²
Street avg 82 m²
CO₂ Emissions
3.1 t/year
Street avg 3.9 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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43 47, Flat 10, Pinner View
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43 47, Flat 1, Pinner View
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43 47, Flat 3, Pinner View
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164a, Flat A, Pinner Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lascelles Avenue — bus stop.
Closest school
0.4 km
St Anselm's Catholic Primary School. 35 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
53.9dB
Night-time· 23:00 – 07:00
44.0dB