Ambassador House, Flat 4, 2 Cavendish Avenue, Harrow, HA1 3RW
About Ambassador House
Ambassador House is a detached house in Harrow (HA1 3RW). It has a recorded floor area of 60 m² (around 646 sq ft). The latest certificate (January 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2016 the rating was F, the property has climbed 2 bands since. Between certificates, floor efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Average; while window efficiency dropped from Very Good to Average. Main heating runs on electricity: electricity, unspecified tariff. At 60 m² this is the 5th smallest of 16 units on EPC record in Ambassador House, where floor areas span 34–79 m². The building's EPC ratings span D to C, with this unit at the bottom.
It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Last sale on file: £330,000 in February 2019.
Know exactly what you're buying at Ambassador House
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system changed
Heating system changed
Hot water system upgraded
Wall insulation upgraded
Planning history
Ambassador House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Ambassador 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
30-day money-back guarantee
Sales history & valuation
£330,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
26 February 2019Most recent
£330,000
Median price across the last 5 sales in HA1 3RW: £325,000 (2022–2019).
Nearby sales in HA1 3RW
Ambassador House, Flat 9, 2 Cavendish Avenue, Harrow, HA1 3RW
Sold Jul 2022
£325,000Ambassador House, Flat 1, 2 Cavendish Avenue, Harrow, HA1 3RW
Sold Jul 2019
£265,000Ambassador House, Flat 10, 2 Cavendish Avenue, Harrow, HA1 3RW
Sold Apr 2019
£332,500Ambassador House, Flat 16, 2 Cavendish Avenue, Harrow, HA1 3RW
Sold Mar 2019
£227,500Ambassador House, Flat 11, 2 Cavendish Avenue, Harrow, HA1 3RW
Sold Mar 2019
£340,000
Everything we know about Ambassador House, 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 Cavendish Avenue homes
Ambassador House is notably below the street on co₂ emissions.
Price per m²
£5,500
Street avg £5,299
Floor Area
60 m²
Street avg 60 m²
CO₂ Emissions
4.6 t/year
Street avg 2.3 t/year
Years Held
7 years
Street avg 7 years
Similar properties nearby
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HA1 3BA
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HA1 3LN
51a, Flat 1, Roxborough Park
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Ambassador House, Flat 11, 2 Cavendish Avenue
HA1 3RW
158a, Flat A, Greenford Road
HA1 3QS
Ambassador House, Flat 10, 2 Cavendish Avenue
HA1 3RW
4 Tower Bridge Apartments, Tower Bridge Mews
HA1 3QU
51a, Flat 2, Roxborough Park
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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
0.0 km
Sudbury Hill Harrow — bus stop.
Closest school
0.7 km
St George's Primary Catholic Voluntary Academy. 33 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
51.1dB

Night-time· 23:00 – 07:00
42.6dB