Our Data Sources
18, Mountington Park Close, Harrow has no recent1 records in the Land Registry and a single entry in the EPC database dated December 2022.
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.
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 18, Mountington Park Close, Harrow is in very good condition we estimate a sale value of £909,867 and a rental value of £3,003 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £805,882 and a rental value of £2,660 per month.
Plot Size
According to data from HM Land Registry, 18, Mountington Park Close, Harrow sits on a plot of 257 m2.
We have plot size data on 14 out of 14 other houses in the postcode and 18, Mountington Park Close, Harrow sits on the 11th largest plot.
Energy Efficiency
18, Mountington Park Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Dec 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, 18, Mountington Park Close, Harrow was last sold on 8th October 2002 for £405,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Oct 2002£405,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 167 sales of properties similar to 18, Mountington Park Close, Harrow within a radius of 630 metres since 2007.
The most recent example is 100, Shaftesbury Avenue, Harrow, HA3 0RE, a freehold house which sold for £835,000 on the 10th June 2026.
Read more about house prices in HA3.
- Sold Jun 2026£835,000 | 4 Bed House100, Shaftesbury Avenue, Harrow, HA3 0RE100, Shaftesbury Avenue, Harrow, HA3 0RE
- Sold Aug 2025£900,000 | 4 Bed House43, Trevelyan Crescent, Harrow, HA3 0RN43, Trevelyan Crescent, Harrow, HA3 0RN
- Sold Jul 2025£950,000 | 4 Bed House7, Dovedale Avenue, Harrow, HA3 0DX7, Dovedale Avenue, Harrow, HA3 0DX
- Sold Jul 2025£850,000 | 4 Bed House26, Winchfield Close, Harrow, HA3 0DT26, Winchfield Close, Harrow, HA3 0DT
- Sold Jun 2025£1,000,000 | 4 Bed House75, The Ridgeway, Harrow, HA3 0LW75, The Ridgeway, Harrow, HA3 0LW
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 £832,533, ranging from £652,660 to £936,785.
- 16 Mountington Park Close
4 Bed House | 12 m | Est. Value: £858,838
- 5 Mountington Park Close
4 Bed House | 21 m | Est. Value: £806,543
- 22 Mountington Park Close
4 Bed House | 24 m | Est. Value: £832,741
- 14 Mountington Park Close
4 Bed House | 27 m | Est. Value: £864,414
- 24 Mountington Park Close
5 Bed House | 34 m | Est. Value: £927,422
Location Comparison
Mountington Park Close, Harrow, HA3 has a total of 14 addresses. According to our analysis of all the public data, 18, Mountington Park Close, Harrow is the 3rd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £355k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Mount Stewart Infant School400 m away
- Uxendon Manor Primary School400 m away
- Mount Stewart Junior School400 m away
- St Gregory's Catholic Science College200 m away
- Claremont High School700 m away
- JFS1.6 km away
More reading links
Public Transport Nearby
- Kenton|900 m away
- Northwick Park|1.1 km away
- Preston Road|1.3 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.





