11a, Angel Road, Harrow, HA1 1JZ
About 11a
11a is a one-bedroom semi-detached house in Harrow (HA1 1JZ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1930-1949 and council tax band B. At 40 m² this is the 2nd smallest of 15 units on EPC record in the building, where floor areas span 35–114 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2020) shows a C (score 74). When first surveyed in November 2009 the rating was D, the property has climbed 1 band since.
It hasn't traded since January 2006, a hold of 20 years that's notably long for the area. At 40 m² it sits well below the postcode median (77 m² across 14 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1995–2006, sale prices on this property compounded at 14.2% per year. Today's modelled estimate of £230,000 sits 57.5% above the 2006 sale of £146,000.
Know exactly what you're buying at 11a
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
What this property has
Inside
- Bedrooms1
Energy performance
11a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
11a has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at 11a
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
Price for 11a has grown more than fourfold since the 1995 starting point.
£230,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.2% per year over 11 years.
£146,000
Growth on file: 14.2% per year over 11 years.
Sales timeline
23 January 2006Most recent
£146,000
+9.8%over 3 years8 November 2002
£133,000
+269.4%over 7 years29 June 1995
£36,000
Median price across the last 5 sales in HA1 1JZ: £535,000 (2022–2015).
Everything we know about 11a, 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 Angel Road homes
On epc rating, 11a stands well clear of the street.
Price per m²
£3,650
Street avg £3,089
Floor Area
40 m²
Street avg 39 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 2.1 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
0.1 km
Greenhill Way — bus stop.
Closest school
0.3 km
Norbury School. 40 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
56.5dB

Night-time· 23:00 – 07:00
46.1dB