3a, Nibthwaite Road, Harrow, HA1 1TB
About 3a
3a is a semi-detached house in Harrow (HA1 1TB). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2018) shows a C (score 69), just inside the C band.
Held since March 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £310,000 sits 75.1% above the 2006 sale of £177,000. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 15.7% above the typical sold price in the postcode. At 53 m² it sits well below the postcode median (93 m² across 27 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 3a
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
Energy performance
EPC Rating
Planning history
3a has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 1 thing worth checking at 3a
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
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Sales history & valuation
£310,000
Modelled from EPC, postcode comparables.
£177,000
Recorded with HM Land Registry.
Sales timeline
1 March 2006Most recent
£177,000
Median price across the last 5 sales in HA1 1TB: £580,000 (2025–2022).
Nearby sales in HA1 1TB
Everything we know about 3a, 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 Nibthwaite Road homes
Floor Area for 3a lags the street by a wide margin.
Price per m²
£3,340
Street avg £4,135
Floor Area
53 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
Similar properties nearby
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
Safari Cinema — bus stop.
Closest school
0.3 km
Saint Jerome Church of England Bilingual School. 40 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
52.8dB

Night-time· 23:00 – 07:00
41.4dB