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Get started16 Northwick Avenue, Harrow, HA3 0AB
3 sales on record
About 16 Northwick Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
16 Northwick Avenue is a four-bedroom detached house in Harrow (HA3 0AB). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2015) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2009); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Harrow HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £733,000 is 30.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£483/sq ft) was about 73.9% above the typical sold price in the postcode. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last changed hands 9 years ago, in September 2017.
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
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
16 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This certificate is over 10 years old and is no longer valid.Expired 20 Mar 2025
Planning history
Applications and permits filed against 16 Northwick Avenue, Harrow, HA3 0AB, sourced from the PlanIt planning register.
16 Northwick Avenue has an approved single-storey rear extension on the planning record.
- Apr 2016ExtensionOutlineGranted
Extension: Single storey · Rear of property
Certificate of lawfulness for proposed Single Storey Rear Extension to the dwellinghouse.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 2001.
Current estimate
See how we calculated this£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 17 years.
Last sold (2017)
£561,000
Growth on file: 7.8% per year over 17 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 16 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.
On epc rating, 16 Northwick Avenue runs well behind the street norm.
Price per m²
£5,194
Street avg £3,380
Floor Area
108 m²
Street avg 152 m²
Habitable Rooms
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
0.1 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 16 Northwick Avenue, Harrow, HA3 0AB. Each answer is also embedded as structured data for search engines.