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Get started21 Irvine Avenue, Harrow, HA3 8QE
2 planning records
About 21 Irvine Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Irvine Avenue is a four-bedroom semi-detached house in Harrow (HA3 8QE). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 120 m² it's 25% larger than the typical home in the postcode (96 m² median across 20 EPCs). Today's modelled estimate of £709,000 is 22.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£449/sq ft) was about 108% above the typical sold price in the postcode. Last sale on file: £580,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
- Bathrooms3
- EnsuiteYes
Outside
- Private garden
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.
EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Irvine Avenue, Harrow, HA3 8QE, sourced from the PlanIt planning register.
21 Irvine Avenue has an approved side extension on the planning record.
- Sept 2004ConversionFullGrant
Alterations to roof to form end-gable and rear dormer.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£709,000
Modelled from EPC, postcode comparables.
Last sold (2021)
£580,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Irvine Avenue, Harrow, HA3 8QE
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Irvine Avenue homes
Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 21 Irvine Avenue stands well clear of the street.
Price per m²
£4,833
Street avg £3,778
Floor Area
120 m²
Street avg 93 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.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Road noise across the postcode
Modelled day and night-time noise levels around HA3 8QE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 73 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Irvine Avenue, Harrow, HA3 8QE. Each answer is also embedded as structured data for search engines.