303b, Alexandra Avenue, Harrow, HA2 9DX
About 303b
303b is a detached house in Harrow (HA2 9DX). It has a recorded floor area of 68 m² (around 731 sq ft), construction records dating it to 1930-1949 and council tax band C. At 68 m² this is the 59th smallest of 69 units on EPC record in the building, where floor areas span 42–78 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (June 2011) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). The latest certificate is from June 2011, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 303b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
303b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jun 2021
EPC Rating
Planning history
303b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
303b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£289,000
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.
Median price across the last 5 sales in HA2 9DX: £275,000 (2024–2018).
Nearby sales in HA2 9DX
299a, Alexandra Avenue, Harrow, HA2 9DX
Sold Oct 2024
£242,000295b, Alexandra Avenue, Harrow, HA2 9DX
Sold Oct 2023
£275,000299b, Alexandra Avenue, Harrow, HA2 9DX
Sold Jan 2021
£285,000Flat 2, 275 Alexandra Avenue, Harrow, HA2 9DX
Sold Dec 2018
£259,950295a, Alexandra Avenue, Harrow, HA2 9DX
Sold Jan 2018
£289,000
Everything we know about 303b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Alexandra Avenue homes
303b is notably below the street on co₂ emissions.
EPC Rating
49 (E)
Street avg 68 (D)
Floor Area
68 m²
Street avg 61 m²
CO₂ Emissions
4.8 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Brookside Close, South Harrow
HA2 9AW
1 Mead Field, Kings Road
HA2 9BD
1 Jasmine Gardens
HA2 9DE
1 Cornell House, Hamilton Crescent
HA2 9JY
1 Bodmin Close, Kings Road
HA2 9LA
1 Barn Mews, Tithe Farm Avenue
HA2 9AE
1 Kings Road
HA2 9HY
1 Mirren Close
HA2 9BG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Alexandra Avenue Health Centre — bus stop.
Closest school
0.4 km
Newton Farm Nursery, Infant and Junior School. 38 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
50.6dB

Night-time· 23:00 – 07:00
39.9dB