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4 planning records
About 37 Northwick Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
37 Northwick Avenue is a three-bedroom semi-detached house in Harrow (HA3 0AA). It has a recorded floor area of 134 m² (around 1440 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2010) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 56). The latest certificate is from June 2010, so improvements made since then won't be reflected.
Held since September 2010 — that's 16 years off the open market, well above the local norm. At 134 m² the property is well over the postcode median (91 m² across 27 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £743,000 sits 60.8% above the 2010 sale of £462,000. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
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
- Dining roomYes
- Utility roomYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
37 Northwick Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jun 2020
Planning history
Applications and permits filed against 37 Northwick Avenue, Harrow, HA3 0AA, sourced from the PlanIt planning register.
37 Northwick Avenue has 2 separate extension applications on the council record.
- Apr 2015ExtensionFullGrant Permission
Extension: Side and rear of property
Removal of side canopy and erection of a two storey side and rear extension and single storey rear extension to dwellinghouse
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
37 Northwick Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£743,000
Modelled from EPC, postcode comparables.
Last sold (2010)
£462,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 37 Northwick Avenue, Harrow, HA3 0AA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Northwick Avenue homes
Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 37 Northwick Avenue stands well clear of the street.
Price per m²
£3,453
Street avg £4,078
Floor Area
134 m²
Street avg 153 m²
Habitable Rooms
5 rooms
Street avg 6 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
0.1 km
Northwick Park Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 0AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.3dB
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 37 Northwick Avenue, Harrow, HA3 0AA. Each answer is also embedded as structured data for search engines.