9 Devonshire Road, Harrow, HA1 4LP
About 9 Devonshire Road
9 Devonshire Road is a two-bedroom end-of-terrace house in Harrow (HA1 4LP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band C. Tenure is freehold. The latest certificate (March 2022) shows a C (score 73). When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor.
At 57 m² it sits well below the postcode median (82 m² across 6 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 3 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion, an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Across 2003–2023, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £368,000 is 10.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£541/sq ft) was about 137% above the typical sold price in the postcode. Sold April 2023 for £331,750.
Know exactly what you're buying at 9 Devonshire 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
- Bedrooms2
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- TenureFreehold
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Planning history
A a loft conversion application was refused at 9 Devonshire Road in 2023.
- Nov 2023Garage ConversionFullIn report
Porch to side elevation; conversion of garage into habitable room with alteration and extension to raise garage roof height, new boundary fence with gate and associated external alterations (Amended Description)
ExtensionPorch- Reference
- PL/0482/23
- Sept 2023Loft ConversionFullIn report
Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope to create additional bedroom to first floor flat (1 x 2 Bed)
- Documents
- 21 docs on file
- Reference
- P/1991/23
We flagged 1 thing worth checking at 9 Devonshire 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
9 Devonshire Road has more than doubled in price since the earliest registered sale in 2003.
£368,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£331,750
Growth on file: 4.2% per year over 20 years.
Sales timeline
20 April 2023Most recent
£331,750
+33.5%over 8 years5 November 2014
£248,500
+71.4%over 11 years3 January 2003
£144,950
Median price across the last 5 sales in HA1 4LP: £284,000 (2023–2004).
Nearby sales in HA1 4LP
Everything we know about 9 Devonshire 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 Devonshire Road homes
EPC Rating for 9 Devonshire Road runs comfortably ahead of the street norm.
EPC Rating
73 (C)
Street avg 55 (D)
Floor Area
57 m²
Street avg 52 m²
CO₂ Emissions
1.9 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.1 km
Oxford Road — bus stop.
Closest school
0.5 km
Vaughan Primary School. 36 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
51.5dB

Night-time· 23:00 – 07:00
42.1dB