16a, Hamilton Road, Harrow, HA1 1SU
About 16a
16a is a semi-detached house in Harrow (HA1 1SU). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band C. At 75 m² this is the 18th 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 bottom. The latest certificate (June 2016) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2010. Between certificates, roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £333,000 sits 58.6% above the 2013 sale of £210,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 75 m² it's 21% larger than the typical home in the postcode (62 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Last changed hands 13 years ago, in July 2013.
Know exactly what you're buying at 16a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Jun 2026
EPC Rating
Planning history
- Jul 2014Loft ConversionFullIn report
Alterations to roof to form end gable and rear dormer; external alterations
- Reference
- P/1507/14
- Dec 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Alterations to roof to form end gable and rear dormer and first floor rear extension to first floor flat; external alterations
- Reference
- P/2845/13
We flagged 1 thing worth checking at 16a
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
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Sales history & valuation
16a valuation sits well clear of the typical sold price in this postcode.
£333,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
21 July 2013Most recent
£210,000
Median price across the last 5 sales in HA1 1SU: £315,000 (2025–2017).
Everything we know about 16a, 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
16a is notably below the street on epc rating.
Price per m²
£2,800
Street avg £4,269
Floor Area
75 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.3 t/year
Street avg 2.6 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