15 Sparkbridge Road, Harrow, HA1 1TJ
About 15 Sparkbridge Road
15 Sparkbridge Road is a three-bedroom semi-detached house in Harrow (HA1 1TJ). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band D. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (June 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Across 2000–2018, sale prices on this property compounded at 6% per year. Today's modelled estimate of £610,000 is 16.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 87.5% above the typical sold price in the postcode. Most recent transfer: September 2018 at £522,000.
Know exactly what you're buying at 15 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
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
- ParkingOff street
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
15 Sparkbridge Road has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at 15 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
Sale price has at least doubled since 2000.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 18 years.
£522,000
Growth on file: 6.0% per year over 18 years.
Sales timeline
17 September 2018Most recent
£522,000
+190.8%over 18 years6 April 2000
£179,500
Median price across the last 5 sales in HA1 1TJ: £600,000 (2023–2018).
Nearby sales in HA1 1TJ
Everything we know about 15 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
Price per m²
£5,220
Street avg £3,944
Floor Area
100 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.0 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