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Get started22a, Derby Avenue, Harrow, HA3 5JU
About 22a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
22a is a one-bedroom semi-detached house in Harrow (HA3 5JU). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band C. At 37 m² this is the 2nd smallest of 21 units on EPC record in the building, where floor areas span 35–134 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2023) shows a C (score 71).
It hasn't traded since June 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Harrow HPI: 12% per year against 0% for the wider region. Today's modelled estimate of £236,000 sits 52.3% above the 2008 sale of £155,000. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 40.3% above the typical sold price in the postcode. At 37 m² it sits well below the postcode median (58 m² across 20 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
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
- Bedrooms1
Building
- RefurbishedYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.6 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 1996.
Current estimate
See how we calculated this£236,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 12 years.
Last sold (2008)
£155,000
Growth on file: 12.0% per year over 12 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 22a, 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 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 22a runs comfortably ahead of the street norm.
Price per m²
£4,189
Street avg £4,021
Floor Area
37 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 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 22a, Derby Avenue, Harrow, HA3 5JU. Each answer is also embedded as structured data for search engines.