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Get started9 Mentmore Close is a semi-detached house in Harrow (HA3 0EA). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2021) shows a D (score 59), a step below the typical UK home. When first surveyed in April 2018 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79).
At 117 m² it sits well below the postcode median (170 m² across 6 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved.
Replacement of original front elevation single glazed timber windows with double glazed UPVC windows (Article 4).
9 Mentmore Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£778,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 9 Mentmore Close runs well behind the street norm.
EPC Rating
59 (D)
Street avg 57 (D)
Floor Area
117 m²
Street avg 158 m²
CO₂ Emissions
5.5 t/year
Street avg 7.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dovedale Avenue — bus stop.

Daytime· 07:00 – 23:00
50.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Replacement of the original timber front door with a timber front door (article 4).
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in HA3 0EA: £610,000 (2025–2010).
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Every application and decision on record
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Habitable Rooms
5 rooms
Street avg 6 rooms
Closest school
0.3 km
St Gregory's Catholic Science College. 49 schools nearby.
Night-time· 23:00 – 07:00
40.4dB