15a, Hamilton Road, Harrow, HA1 1SU
About 15a
15a is a semi-detached house in Harrow (HA1 1SU). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. At 54 m² this is the 4th smallest of 26 units on EPC record in the building, where floor areas span 36–154 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2025) shows a C (score 69), just inside the C band. When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and lighting went from Average to Very Good.
Most recent transfer was August 2025 at £265,000 — fresh data. At 54 m² it's 18.2% smaller than the typical home in the postcode (66 m² median across 25 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). On a £-per-square-foot basis, the last sale (£456/sq ft) was about 68.7% above the typical sold price in the postcode.
Know exactly what you're buying at 15a
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
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Planning history
15a has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at 15a
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£286,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
21 August 2025Most recent
£265,000
Median price across the last 5 sales in HA1 1SU: £335,000 (2021–2016).
Everything we know about 15a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
Versus other Hamilton Road homes
Years Held for 15a lags the street by a wide margin.
Price per m²
£4,907
Street avg £4,078
Floor Area
54 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
Similar properties nearby
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
Safari Cinema — bus stop.
Closest school
0.3 km
Saint Jerome Church of England Bilingual School. 39 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
43.2dB