1 Clonmel Close, Harrow, HA2 0JZ
About 1 Clonmel Close
1 Clonmel Close is a two-bedroom detached house in Harrow (HA2 0JZ). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (September 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2016. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 134 m² the property is well over the postcode median (75 m² across 3 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £1,188,000 is 21.5% above the 2021 sale price. Most recent transfer: September 2021 at £977,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 Clonmel Close
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
- Bedrooms2
- Bathrooms1
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Single glazing replaced with double or better glazing
Wall insulation upgraded
More low energy lighting installed
Planning history
Planning history at 1 Clonmel Close is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Oct 2024Tree WorksTreesIn report
Roxeth Hill Conservation Area T1 Beech (rear): Tip reduce on all sides by 1m to contain T2 Lawson cypress (rear): Reduce back new growth (spread only to contain) T3 Apple (rear): Reduce back growth on all sides 1m to contain T4 Rowan (rear/side): Decay at base / in unions. Fell
- Reference
- PL/2788/24
- Jan 2022Tree WorksTreesIn report
T1 Laurel: Reduce height to 2.5m G1 Fig: Reduce height by 1m, cut back from street lamp T3 Holly: Reduce height by 2m, cut back on all sides to shape T4 Beech: Reduce crown by up to 20% T4 Lawsonia: Raise to 3m on roadside, trim back foliage (on roadside) as far as permits T5 Apple: Re-shape T6 Rowan: Reduce crown by up to 30%
- Documents
- 4 docs on file
- Reference
- P/4374/21
We flagged 2 things worth checking at 1 Clonmel Close
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,188,000
Modelled from EPC, postcode comparables.
£977,500
Recorded with HM Land Registry.
Sales timeline
20 September 2021Most recent
£977,500
Median price across the last 4 sales in HA2 0JZ: £855,000 (2018–1998).
Everything we know about 1 Clonmel Close, 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

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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
0.2 km
Dudley Gardens — bus stop.
Closest school
0.1 km
Roxeth Primary School. 31 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
50.5dB

Night-time· 23:00 – 07:00
41.5dB