11 Sparkbridge Road, Harrow, HA1 1TJ
About 11 Sparkbridge Road
11 Sparkbridge Road is a three-bedroom semi-detached house in Harrow (HA1 1TJ). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2015. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 74).
At 217 m² the property is well over the postcode median (96 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £842,000 sits 75.4% above the 2016 sale of £480,000. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 23.8% below the postcode norm. Last changed hands 10 years ago, in September 2016. 2 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at 11 Sparkbridge 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Planning history
11 Sparkbridge Road has 2 separate extension applications on the council record.
- Oct 2017ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension: extending 6 metres beyond the original rear wall 3.796 Metres maximum height 2.8 Metres high to the eaves
- Documents
- 5 docs on file
- Reference
- P/5654/16
- Nov 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension: extending 6 metres beyond the original rear wall 3795 metres maximum height 3795 metres high to the eaves
- Documents
- 3 docs on file
- Reference
- P/5197/16
We flagged 1 thing worth checking at 11 Sparkbridge 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
11 Sparkbridge Road valuation sits well clear of the typical sold price in this postcode.
£842,000
Modelled from EPC, postcode comparables.
£480,000
Recorded with HM Land Registry.
Sales timeline
21 September 2016Most recent
£480,000
Median price across the last 5 sales in HA1 1TJ: £525,000 (2023–2018).
Nearby sales in HA1 1TJ
Everything we know about 11 Sparkbridge 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
- Signs of HMO activity in the area
Versus other Sparkbridge Road homes
11 Sparkbridge Road outperforms the street on floor area by a wide margin.
Price per m²
£2,212
Street avg £4,245
Floor Area
217 m²
Street avg 101 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.9 t/year
Similar properties nearby
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
0.3 km
Harrow Civic Centre / Harrow Mosque — bus stop.
Closest school
0.3 km
Marlborough Primary 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
53.7dB
Night-time· 23:00 – 07:00
42.3dB