4 Sidney Road, Harrow, HA2 6QE
About 4 Sidney Road
4 Sidney Road is a three-bedroom end-of-terrace house in Harrow (HA2 6QE). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2018) shows a C (score 72). When first surveyed in September 2012 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good. Records show the property has been extended at some point in its history.
Held since November 2006 — that's 20 years off the open market, well above the local norm. Across 1999–2006, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £507,000 sits 72.3% above the 2006 sale of £294,250. On a £-per-square-foot basis, the last sale (£536/sq ft) was about 100.2% above the typical sold price in the postcode. At 51 m² it sits well below the postcode median (83 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). One planning record on file: a loft conversion approved in 2017. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 4 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
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- ParkingOff street
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
- Jul 2017Loft ConversionOutlineIn report
Certificate of lawful development (proposed): alterations to roof to form end gable; rear dormer; two rooflights in front roofslope to create habitable roofspace
- Documents
- 11 docs on file
- Reference
- P/2306/17
We flagged 1 thing worth checking at 4 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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£507,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.3% per year over 7 years.
£294,250
Growth on file: 10.3% per year over 7 years.
Sales timeline
3 November 2006Most recent
£294,250
+13.2%over 1 year4 March 2005
£260,000
+79.3%over 5 years26 August 1999
£145,000
Median price across the last 5 sales in HA2 6QE: £535,000 (2024–2020).
Everything we know about 4 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

Versus other Sidney Road homes
On epc rating, 4 Sidney Road stands well clear of the street.
EPC Rating
72 (C)
Street avg 69 (C)
Floor Area
51 m²
Street avg 55 m²
CO₂ Emissions
1.8 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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