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3 planning records
About 8 Northwick Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
8 Northwick Avenue is a three-bedroom semi-detached house in Harrow (HA3 0AB). It has a recorded floor area of 138 m² (around 1483 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2012) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to D (score 59). The latest certificate is from February 2012, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Harrow HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £729,000 sits 59.9% above the 2013 sale of £456,000. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 138 m² it's 17.8% larger than the typical home in the postcode (117 m² median across 27 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last sold in September 2013, so it's been off the market for around 13 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- StudyYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
8 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This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2022
Planning history
Applications and permits filed against 8 Northwick Avenue, Harrow, HA3 0AB, sourced from the PlanIt planning register.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2023ExtensionOutlineGranted
Extension: Single storey
Certificate of lawfulness for proposed hip to gable-end roof, rear dormer extension with 2x front rooflights, 1x upper level side window and a single-storey outbuilding to the rear garden to dwellinghouse.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
8 Northwick Avenue has more than doubled in price since the earliest registered sale in 2000.
Current estimate
See how we calculated this£729,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 13 years.
Last sold (2013)
£456,000
Growth on file: 7.4% per year over 13 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 8 Northwick Avenue, Harrow, HA3 0AB
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 24 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m²
£3,309
Street avg £3,479
Floor Area
138 m²
Street avg 151 m²
Habitable Rooms
6 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 Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 0AB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.0dB
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 8 Northwick Avenue, Harrow, HA3 0AB. Each answer is also embedded as structured data for search engines.