4 Ashburnham Avenue, Harrow, HA1 2JQ
About 4 Ashburnham Avenue
4 Ashburnham Avenue is a four-bedroom detached house in Harrow (HA1 2JQ). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2015) shows a D (score 56), a step below the typical UK home. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). The latest certificate is from August 2015, so improvements made since then won't be reflected. Other recorded features include a balcony.
At 168 m² it's 25.8% larger than the typical home in the postcode (134 m² median across 12 EPCs). Last sold in July 2016, so it's been off the market for around 10 years. Across 2011–2016, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £925,000 is 28.5% above the 2016 sale price.
Know exactly what you're buying at 4 Ashburnham Avenue
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
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- GarageYes
- BalconyYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
4 Ashburnham Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Planning history
4 Ashburnham Avenue has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at 4 Ashburnham Avenue
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
- Larger development activity nearby
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Sales history & valuation
4 Ashburnham Avenue valuation sits well clear of the typical sold price in this postcode.
£925,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 6 years.
£720,000
Growth on file: 7.4% per year over 6 years.
Sales timeline
28 July 2016Most recent
£720,000
+48.5%over 5 years14 January 2011
£484,950
Median price across the last 5 sales in HA1 2JQ: £670,000 (2024–2019).
Nearby sales in HA1 2JQ
Everything we know about 4 Ashburnham Avenue, 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
- Larger development activity nearby

Versus other Ashburnham Avenue homes
4 Ashburnham Avenue outperforms the street on floor area by a wide margin.
Price per m²
£4,286
Street avg £4,621
Floor Area
168 m²
Street avg 140 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 7.1 t/year
Similar properties nearby
1 Bonnersfield Close
HA1 2LQ
1 Flambard Road
HA1 2NB
1 Hill Road
HA1 2PN
1 Croft Villas, Bonnersfield Lane
HA1 2LF
1 Kenton Road
HA1 2BL
1 High Mead
HA1 2TX
1 Kenton Avenue
HA1 2BN
1 Glenwood Close
HA1 2QN
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
Gayton Road — bus stop.
Closest school
0.1 km
Harrow High 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
56.0dB

Night-time· 23:00 – 07:00
46.3dB