Our Data Sources
18, Spencer Road, Harrow has no records in the Land Registry and a single entry in the EPC database dated October 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 18, Spencer Road, Harrow, we estimate a market value of £598,841 and a rental value of £2,900 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £530,402 and £2,569 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Spencer Road, Harrow as measuring 233 m2.
That makes it the 5th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
18, Spencer Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Oct 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2016 96 properties similar to 18, Spencer Road, Harrow have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th April 2026, was 25, Artisan Place, Harrow, HA3 5DS, a freehold house which sold for £600,000.
Read more about house prices in HA3.
- Sold Apr 2026£600,000 | 4 Bed House25, Artisan Place, Harrow, HA3 5DS25, Artisan Place, Harrow, HA3 5DS
- Sold Mar 2026£595,000 | 4 Bed House28, Artisan Place, Harrow, HA3 5DS28, Artisan Place, Harrow, HA3 5DS
- Sold Mar 2026£610,000 | 4 Bed House18, Artisan Place, Harrow, HA3 5DS18, Artisan Place, Harrow, HA3 5DS
- Sold Feb 2026£515,000 | 4 Bed House239, Byron Road, Harrow, HA3 7TE239, Byron Road, Harrow, HA3 7TE
- Sold Sep 2024£560,000 | 4 Bed House12, Artisan Place, Harrow, HA3 5DS12, Artisan Place, Harrow, HA3 5DS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £431,997, ranging from £301,983 to £570,325.
- 20A Spencer Road
2 Bed Flat | 6 m | Est. Value: £363,293
- 20 Spencer Road
2 Bed Flat | 6 m | Est. Value: £366,715
- 22B Spencer Road
2 Bed Flat | 12 m | Est. Value: £301,983
- 22A Spencer Road
2 Bed Flat | 12 m | Est. Value: £320,708
- 12 Spencer Road
3 Bed House | 19 m | Est. Value: £476,174
Location Comparison
Of the 235 addresses on Spencer Road, Harrow, HA3, 18, Spencer Road, Harrow comes out as the 24th largest and the 27th most expensive in our analysis of the public data.
It is also £59k more expensive than the average property across the HA3 district.
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Schools Nearby
- Belmont School600 m away
- Marlborough Primary School1.0 km away
- St Joseph's Catholic Primary School1.0 km away
- The Sacred Heart Language College200 m away
- Salvatorian Roman Catholic College300 m away
- Hatch End High School1.7 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|600 m away
- Headstone Lane|1.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












