Our Data Sources
12, Thomson Road, Harrow has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Thomson Road, Harrow is in very good condition we estimate a sale value of £496,564 and a rental value of £2,527 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £439,814 and a rental value of £2,238 per month.
Plot Size
According to data from HM Land Registry, 12, Thomson Road, Harrow sits on a plot of 132 m2.
We have plot size data on 11 out of 12 other houses in the postcode and 12, Thomson Road, Harrow sits on the 11th largest plot.
Energy Efficiency
12, Thomson Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2022.
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
According to HM Land Registry, 12, Thomson Road, Harrow was last sold on 19th August 1996 for £68,250 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Aug 1996£68,250
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 114 sales of properties similar to 12, Thomson Road, Harrow within a radius of 320 metres since 2016.
The most recent example is 38, Havelock Road, Harrow, HA3 5SA, a freehold house which sold for £457,500 on the 3rd December 2025.
Read more about house prices in HA3.
- Sold Dec 2025£457,500 | 3 Bed House38, Havelock Road, Harrow, HA3 5SA38, Havelock Road, Harrow, HA3 5SA
- Sold Jul 2025£470,000 | 3 Bed House13, Stirling Road, Harrow, HA3 7NB13, Stirling Road, Harrow, HA3 7NB
- Sold May 2025£480,000 | 3 Bed House26, Grant Road, Harrow, HA3 7SF26, Grant Road, Harrow, HA3 7SF
- Sold Apr 2025£430,000 | 3 Bed House9, Wolseley Road, Harrow, HA3 5RZ9, Wolseley Road, Harrow, HA3 5RZ
- Sold Nov 2024£530,000 | 3 Bed House13, Wolseley Road, Harrow, HA3 5RZ13, Wolseley Road, Harrow, HA3 5RZ
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 £409,514, ranging from £116,996 to £719,953.
- 10 Thomson Road
3 Bed House | 5 m | Est. Value: £404,502
- 8 Thomson Road
3 Bed House | 10 m | Est. Value: £421,987
- 6 Thomson Road
3 Bed House | 15 m | Est. Value: £442,764
- 4 Thomson Road
3 Bed House | 19 m | Est. Value: £493,602
- 2 Thomson Road
3 Bed House | 24 m | Est. Value: £484,771
Location Comparison
Thomson Road, Harrow, HA3 has a total of 15 addresses. According to our analysis of all the public data, 12, Thomson Road, Harrow is the 8th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £38k less expensive than the average property in HA3.
More reading links
Schools Nearby
- Belmont School600 m away
- Marlborough Primary School900 m away
- St Joseph's Catholic Primary School1.0 km away
- The Sacred Heart Language College400 m away
- Salvatorian Roman Catholic College500 m away
- Hatch End High School1.9 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|500 m away
- Headstone Lane|1.7 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












