12 Sidney Road, Harrow, HA2 6QE
About 12 Sidney Road
12 Sidney Road is a three-bedroom property in Harrow (HA2 6QE). It has council tax band D. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position.
Held since November 2006 — that's 20 years off the open market, well above the local norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2006–2006, sale prices on this property compounded at 28.2% per year.
Know exactly what you're buying at 12 Sidney Road
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
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- Cul-de-sacYes
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Jul 2007PorchFullIn report
Front porch; raising of flank wall and rear dormer.
Extension- Documents
- 29 docs on file
- Reference
- P/1135/07
- Jul 2007PorchOutlineIn report
Extension: Single storey · Rear of property
Demolition of existing porch and subsequent erection of a single storey rear extension to semi-detached dwelinghouse
Extension- Documents
- 21 docs on file
- Reference
- P/1370/07
We flagged 2 things worth checking at 12 Sidney Road
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.
- Larger development activity nearby
- Recent ownership pattern worth a look
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Sales history & valuation
12 Sidney Road changed hands twice within eighteen months — unusual for the area.
£250,000
Growth on file: 28.2% per year over 1 year.
Sales timeline
6 November 2006Most recent
£250,000
+28.2%10 August 2006
£195,000
Median price across the last 5 sales in HA2 6QE: £535,000 (2024–2020).
Everything we know about 12 Sidney Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- Recent ownership pattern worth a look

Similar properties nearby
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
Headstone Drive — bus stop.
Closest school
0.7 km
Marlborough Primary School. 29 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
50.3dB

Night-time· 23:00 – 07:00
39.5dB