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About 40a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
40a is a one-bedroom semi-detached house in Harrow (HA3 7DU). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2008. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 73). At 43 m² this is the 3rd smallest of 29 units on EPC record in the building, where floor areas span 36–158 m². The building's EPC ratings span E to B across 29 units on file.
At 43 m² it sits well below the postcode median (77 m² across 28 EPCs), making it one of the more compact homes locally.
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jan 2019
EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
40a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£264,000
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.
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The complete analysis of 40a, Montrose Road, Harrow, HA3 7DU
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Montrose Road homes
Four headline reads against 18 similar flats on this street, drawn from the latest EPC and Land Registry data.
Habitable Rooms for 40a lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 66 (D)
Floor Area
43 m²
Street avg 59 m²
CO₂ Emissions
2.1 t/year
Street avg 2.7 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
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
Montrose Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7DU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 64 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 40a, Montrose Road, Harrow, HA3 7DU. Each answer is also embedded as structured data for search engines.