44a, Nibthwaite Road, Harrow, HA1 1TA
About 44a
44a is a one-bedroom semi-detached house in Harrow (HA1 1TA). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to 1930-1949. At 85 m² this is the 42nd smallest of 49 units on EPC record in the building, where floor areas span 24–181 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2023) shows a C (score 74).
Untraded for 19 years, with the last transfer in July 2007. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 85 m² the property is well over the postcode median (61 m² across 48 EPCs), placing it in the larger end of the local stock. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1999–2007, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £365,000 sits 88.9% above the 2007 sale of £193,200. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 39% below the postcode norm. One planning record on file: a loft conversion approved in 2010. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 44a
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
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Planning history
- May 2010Loft ConversionFullIn report
Alterations to roof to form end gable and rear dormer insertion of three rooflights in front roofslope; new window in gable end
- Documents
- 12 docs on file
- Reference
- P/0523/10
We flagged 1 thing worth checking at 44a
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
44a has more than doubled in price since the earliest registered sale in 1999.
£365,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 8 years.
£193,200
Growth on file: 11.6% per year over 8 years.
Sales timeline
24 July 2007Most recent
£193,200
+38.0%over 4 years14 February 2003
£139,950
+15.7%over 7 months3 July 2002
£121,000
+36.0%over 2 years3 November 1999
£89,000
+9.9%24 August 1999
£81,000
Median price across the last 5 sales in HA1 1TA: £415,000 (2023–2019).
Nearby sales in HA1 1TA
Everything we know about 44a, 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
44a outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,273
Street avg £5,960
Floor Area
85 m²
Street avg 55 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.3 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
Safari Cinema — bus stop.
Closest school
0.3 km
Saint Jerome Church of England Bilingual 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
53.0dB

Night-time· 23:00 – 07:00
41.7dB