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About 248a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
248a is a mid-terrace house in Harrow (HA3 7BB). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1900-1929 and council tax band B. At 41 m² this is the 4th smallest of 22 units on EPC record in the building, where floor areas span 28–189 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2025) shows a C (score 70). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
At 41 m² it sits well below the postcode median (60 m² across 21 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.6 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.
248a 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£256,000
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 248a, High Road, Harrow, HA3 7BB
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Road homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 248a stands well clear of the street.
EPC Rating
70 (C)
Street avg 62 (D)
Floor Area
41 m²
Street avg 61 m²
CO₂ Emissions
1.6 t/year
Street avg 3.2 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.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Weald Lane — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7BB 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 — 60 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 248a, High Road, Harrow, HA3 7BB. Each answer is also embedded as structured data for search engines.