Our Data Sources
33, Blawith Road, Harrow has 21 entries in the Land Registry, most recently in December 2011 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 33, Blawith Road, Harrow, we estimate a market value of £524,800 and a rental value of £2,755 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £464,823 and £2,440 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, Blawith Road, Harrow as measuring 275 m2.
That makes it the 9th largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
33, Blawith Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 33, Blawith Road, Harrow completed on 13th December 2011 at £300,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 63.5% over the period since December 2011.
- Sold Dec 2011£300,000
- Sold Oct 2002£237,500
Similar Properties Sold Nearby
Since 2008 35 properties similar to 33, Blawith Road, Harrow have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th November 2025, was 15, Blawith Road, Harrow, HA1 1TL, a freehold house which sold for £500,000.
Read more about house prices in HA1.
- Sold Nov 2025£500,000 | 3 Bed House15, Blawith Road, Harrow, HA1 1TL15, Blawith Road, Harrow, HA1 1TL
- Sold Nov 2025£502,500 | 3 Bed House17, Woodlands Road, Harrow, HA1 2RT17, Woodlands Road, Harrow, HA1 2RT
- Sold Sep 2025£520,000 | 3 Bed House103, Nibthwaite Road, Harrow, HA1 1TE103, Nibthwaite Road, Harrow, HA1 1TE
- Sold Oct 2024£660,000 | 3 Bed House37, Nibthwaite Road, Harrow, HA1 1TB37, Nibthwaite Road, Harrow, HA1 1TB
- Sold Aug 2024£555,000 | 3 Bed House30, Blawith Road, Harrow, HA1 1TN30, Blawith Road, Harrow, HA1 1TN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £454,433, ranging from £286,908 to £607,977.
- 31 Blawith Road
3 Bed House | 7 m | Est. Value: £502,217
- Ground Floor Flat
2 Bed Flat | 22 m | Est. Value: £319,211
- 39 Blawith Road
3 Bed House | 24 m | Est. Value: £519,070
- 34A Blawith Road
2 Bed Flat | 31 m | Est. Value: £286,908
- 34 Blawith Road
2 Bed Flat | 31 m | Est. Value: £323,583
Location Comparison
Of the 67 addresses on Blawith Road, Harrow, HA1, 33, Blawith Road, Harrow comes out as the 31st largest and the 30th most expensive in our analysis of the public data.
It is also £30k more expensive than the average property across the HA1 district.
More reading links
Schools Nearby
- Saint Jerome Church of England Bilingual School400 m away
- Marlborough Primary School500 m away
- Norbury School700 m away
- Harrow High School1.0 km away
- The Sacred Heart Language College1.2 km away
- Salvatorian Roman Catholic College1.3 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|400 m away
- Harrow-on-the-Hill|1.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












