Flat 1, 17 Roxborough Park, Harrow, HA1 3BA
About Flat 1
Flat 1 is a two-bedroom end-of-terrace house in Harrow (HA1 3BA). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band C. At 49 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 43–81 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (62 versus a best of 71). Other recorded features include a balcony. The latest certificate (January 2021) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 75).
Across 2007–2024, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£578/sq ft) was about 75.5% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: December 2024 at £305,000.
Know exactly what you're buying at Flat 1
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
- Bathrooms1
Outside
- Private gardenYes
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
- Apr 2008ConditionsIn report
Details pursuant to condition no.2 (Details of window mouldings) attached to planning permission p/3081/07/dfu granted on 23 november 2007 for replacement windows to ground floor front and southern elevations
- Documents
- 11 docs on file
- Reference
- P/0516/08DDP
- Sept 2007RenovationFullIn report
Replacement windows to ground floor front and southern elevations
New Windows- Reference
- P/2161/07
We flagged 1 thing worth checking at Flat 1
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
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 17 years.
£305,000
Growth on file: 3.2% per year over 17 years.
Sales timeline
3 December 2024Most recent
£305,000
+71.8%over 17 years2 July 2007
£177,500
Median price across the last 5 sales in HA1 3BA: £315,000 (2025–2023).
Nearby sales in HA1 3BA
Hale Lodge, Flat 12, 51 Roxborough Park, Harrow, HA1 3BA
Sold Mar 2025
£315,00049b, Roxborough Park, Harrow, HA1 3BA
Sold Oct 2024
£265,50049c, Roxborough Park, Harrow, HA1 3BA
Sold Nov 2023
£279,00019a, Roxborough Park, Harrow, HA1 3BA
Sold Oct 2023
£337,000Flat 3, 17 Roxborough Park, Harrow, HA1 3BA
Sold May 2023
£335,000
Everything we know about Flat 1, 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 Roxborough Park homes
On years held, Flat 1 runs well behind the street norm.
Price per m²
£6,224
Street avg £4,360
Floor Area
49 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
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Ambassador House, Flat 11, 2 Cavendish Avenue
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Ambassador House, Flat 10, 2 Cavendish Avenue
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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
Harrow-on-the-Hill Station — bus stop.
Closest school
0.3 km
St Anselm's Catholic Primary School. 38 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
55.4dB

Night-time· 23:00 – 07:00
45.4dB