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Get started21a, Avondale Road, Harrow, HA3 7RE
3 planning records
About 21a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21a is a two-bedroom detached house in Harrow (HA3 7RE). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2012 onwards and council tax band C. The latest certificate (April 2022) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since April 2012. Between certificates, wall efficiency went from Good to Very Good.
Today's modelled estimate of £371,000 sits 68.6% above the 2012 sale of £220,000. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 69 m² it's 15.9% smaller than the typical home in the postcode (82 m² median across 34 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). On the market in August 2012 and unlisted since — roughly 14 years.
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
- Bedrooms2
- Bathrooms2
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Apr 2022
EPC Rating
A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.6 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 21a, Avondale Road, Harrow, HA3 7RE, sourced from the PlanIt planning register.
21a has 3 separate extension applications on the council record.
- Jun 2017ExtensionFullGrant
Extension: Single storey · Rear of property
Single storey rear extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£371,000
Modelled from EPC, postcode comparables.
Last sold (2012)
£220,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21a, Avondale Road, Harrow, HA3 7RE
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Avondale Road homes
Four headline reads against 7 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21a runs comfortably ahead of the street norm.
Price per m²
£3,188
Street avg £3,066
Floor Area
69 m²
Street avg 54 m²
Habitable Rooms
4 rooms
Street avg 3 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
0.3 km
Warham Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7RE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 69 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21a, Avondale Road, Harrow, HA3 7RE. Each answer is also embedded as structured data for search engines.