Roxborough Heights, Flat 21, College Road, Harrow, HA1 1GN
About Roxborough Heights
Roxborough Heights is a one-bedroom end-of-terrace house in Harrow (HA1 1GN). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1976-1982 and council tax band C. At 65 m² this is the 17th smallest of 34 units on EPC record in Roxborough Heights, where floor areas span 50–93 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (January 2024) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (November 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average.
It hasn't traded since January 2010, a hold of 16 years that's notably long for the area. Across 2002–2010, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £234,000 is 30% above the 2010 sale price.
Know exactly what you're buying at Roxborough Heights
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Utility roomYes
Outside
- ParkingYes
Building
- Heating systemGas
- LiftYes
- ConciergeYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Roxborough Heights has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at Roxborough Heights
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Roxborough Heights saw 3 transfers in just over a decade — high turnover for the postcode.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 7 years.
£180,000
Growth on file: 1.6% per year over 7 years.
Sales timeline
29 January 2010Most recent
£180,000
+30.9%over 7 years18 November 2002
£137,500
-14.6%18 November 2002
£161,000
Median price across the last 5 sales in HA1 1GN: £265,000 (2025–2017).
Nearby sales in HA1 1GN
Roxborough Heights, Flat 17, College Road, Harrow, HA1 1GN
Sold Feb 2025
£217,800Roxborough Heights, Flat 33, College Road, Harrow, HA1 1GN
Sold Feb 2021
£265,000Roxborough Heights, Flat 14, College Road, Harrow, HA1 1GN
Sold Feb 2020
£420,000Roxborough Heights, Flat 2, College Road, Harrow, HA1 1GN
Sold Apr 2017
£110,000Roxborough Heights, Flat 31, College Road, Harrow, HA1 1GN
Sold Mar 2017
£285,000
Everything we know about Roxborough Heights, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other College Road homes
Price per m²
£2,769
Street avg £3,380
Floor Area
65 m²
Street avg 66 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.4 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
0.1 km
St Georges Centre — bus stop.
Closest school
0.4 km
Norbury School. 39 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
55.1dB

Night-time· 23:00 – 07:00
45.0dB