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About 11 Christchurch Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 Christchurch Avenue is a mid-terrace house in Harrow (HA3 8ND). It has a recorded floor area of 18 m² (around 194 sq ft), construction records dating it to 2025 and council tax band E. At 18 m² this is the smallest unit on EPC record across the building (18–189 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2025) shows a C (score 72). When first surveyed in March 2024 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good and window efficiency went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £390,000 is 25.7% below the 2025 sale of £525,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,710/sq ft) was about 507.5% above the typical sold price in the postcode. A recent sale: £525,000 in March 2025. At 18 m² it sits well below the postcode median (145 m² across 12 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
11 Christchurch Avenue's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jul 2025
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Good
CO2 Emissions
1.1 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£390,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£525,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 11 Christchurch Avenue, Harrow, HA3 8ND
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
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
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around HA3 8ND from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 71 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 11 Christchurch Avenue, Harrow, HA3 8ND. Each answer is also embedded as structured data for search engines.