1 Hill House, Cavendish Avenue, Harrow, HA1 3RD
About 1 Hill House
1 Hill House is a two-bedroom end-of-terrace house in Harrow (HA1 3RD). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band C. At 59 m² this is the largest unit on EPC record across the building (55–59 m²). The latest certificate (January 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).
It hasn't traded since July 2006, a hold of 20 years that's notably long for the area. Today's modelled estimate of £294,000 sits 64.2% above the 2006 sale of £179,000. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 15.3% above the typical sold price in the postcode. At 59 m² it sits well below the postcode median (103 m² across 20 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 1 Hill House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
Outside
- Shared gardenYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1 Hill House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Hill House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£294,000
Modelled from EPC, postcode comparables.
£179,000
Recorded with HM Land Registry.
Sales timeline
5 July 2006Most recent
£179,000
Median price across the last 5 sales in HA1 3RD: £280,000 (2023–2014).
Nearby sales in HA1 3RD
59 Cavendish Avenue, Harrow, HA1 3RD
Sold Oct 2023
£655,0004 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold May 2019
£180,00029 Cavendish Avenue, Harrow, HA1 3RD
Sold Dec 2018
£534,0003 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold Apr 2018
£280,0002 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold Jan 2014
£250,000
Everything we know about 1 Hill House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Cavendish Avenue homes
On price per m², 1 Hill House runs well behind the street norm.
Price per m²
£3,034
Street avg £4,193
Floor Area
59 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sudbury Hill Underground Station — subway entrance.
Closest school
0.7 km
St George's Primary Catholic Voluntary Academy. 32 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.4dB

Night-time· 23:00 – 07:00
41.8dB