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About 31 Boniface Gardens
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
31 Boniface Gardens is a semi-detached house in Harrow (HA3 6PH). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2016) shows a G (score 3), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 74), a 4-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from January 2016, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £443,000 sits 58.2% above the 2016 sale of £280,000. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 57.6% above the typical sold price in the postcode. Last changed hands 10 years ago, in May 2016.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
31 Boniface Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jan 2026
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
31 Boniface Gardens valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£443,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£280,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 31 Boniface Gardens, Harrow, HA3 6PH
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Boniface Gardens homes
Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 31 Boniface Gardens lags the street by a wide margin.
Price per m²
£3,415
Street avg £3,091
Floor Area
82 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 4 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
Bannister Playing Fields — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 6PH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 55 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 31 Boniface Gardens, Harrow, HA3 6PH. Each answer is also embedded as structured data for search engines.