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3 planning records
About 17 Courtenay Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17 Courtenay Avenue is a four-bedroom semi-detached house in Harrow (HA3 5JH). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2020) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since August 2010 — that's 16 years off the open market, well above the local norm. Across 2008–2010, sale prices here grew 0% per year, broadly in step with Harrow's 0% HPI growth. Today's modelled estimate of £464,000 sits 85.6% above the 2010 sale of £249,999. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 40.9% above the typical sold price in the postcode. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
Outside
- Private gardenfront_and_rear
Building
- Heating system
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 3)
Oct 2020
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.1 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 17 Courtenay Avenue, Harrow, HA3 5JH, sourced from the PlanIt planning register.
Council records show a subdivision application — the property's legal arrangement has been altered.
- Feb 2016Loft ConversionOutlineGrant
Certificate of lawful development (proposed): alterations to roof to form rear dormer and insertion of three rooflights in front roofslope
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
17 Courtenay Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£464,000
Modelled from EPC, postcode comparables.
Last sold (2010)
£249,999
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 17 Courtenay Avenue, Harrow, HA3 5JH
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Courtenay Avenue homes
Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.
On habitable rooms, 17 Courtenay Avenue stands well clear of the street.
Price per m²
£2,778
Street avg £1,747
Floor Area
90 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Long Elmes — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 5JH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 57 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 17 Courtenay Avenue, Harrow, HA3 5JH. Each answer is also embedded as structured data for search engines.