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Get started1 Derby Avenue, Harrow, HA3 5JU
2 planning records
About 1 Derby Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Derby Avenue is a three-bedroom semi-detached house in Harrow (HA3 5JU). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2016) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.
At 78 m² the property is well over the postcode median (56 m² across 20 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £603,000 is 14.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£625/sq ft) was about 128.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.
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
- Bedrooms3
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jan 2026
Planning history
Applications and permits filed against 1 Derby Avenue, Harrow, HA3 5JU, sourced from the PlanIt planning register.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Oct 2016ExtensionFullGrant
Extension: Two storey · Side of property
Two storey side extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
1 Derby Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£603,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£525,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 1 Derby Avenue, Harrow, HA3 5JU
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Derby Avenue homes
Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.
On price per m², 1 Derby Avenue stands well clear of the street.
Price per m²
£6,731
Street avg £4,339
Floor Area
78 m²
Street avg 92 m²
Habitable Rooms
5 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
0.2 km
Stanhope Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 5JU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 60 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 1 Derby Avenue, Harrow, HA3 5JU. Each answer is also embedded as structured data for search engines.