12 Ashburnham Gardens, Harrow, HA1 2JH
About 12 Ashburnham Gardens
12 Ashburnham Gardens is a three-bedroom semi-detached house in Harrow (HA1 2JH). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £775,000 is 20.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 73.8% above the typical sold price in the postcode. Last sale on file: £642,000 in March 2019.
Know exactly what you're buying at 12 Ashburnham Gardens
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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
12 Ashburnham Gardens has an approved side and rear extension on the planning record.
- Aug 2005ExtensionFullIn report
Extension: Side and rear of property
Single storey side to rear extension
- Reference
- P/1677/05/DFU
We flagged 2 things worth checking at 12 Ashburnham Gardens
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
30-day money-back guarantee
Sales history & valuation
12 Ashburnham Gardens valuation sits well clear of the typical sold price in this postcode.
£775,000
Modelled from EPC, postcode comparables.
£642,000
Recorded with HM Land Registry.
Sales timeline
31 March 2019Most recent
£642,000
Median price across the last 5 sales in HA1 2JH: £590,000 (2025–2008).
Nearby sales in HA1 2JH
Everything we know about 12 Ashburnham Gardens, 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 Gardens homes
CO₂ Emissions for 12 Ashburnham Gardens runs comfortably ahead of the street norm.
Price per m²
£4,827
Street avg £3,539
Floor Area
133 m²
Street avg 157 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.8 t/year
Street avg 7.0 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
0.0 km
Harrow High School — bus stop.
Closest school
0.1 km
Harrow High 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
55.5dB

Night-time· 23:00 – 07:00
45.8dB