Our Data Sources
52, Northwick Avenue, Harrow has a single entry in the Land Registry from May 2015 and a single entry in the EPC database dated August 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.
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 52, Northwick Avenue, Harrow is in very good condition we estimate a sale value of £974,362 and a rental value of £3,817 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £863,006 and a rental value of £3,381 per month.
Plot Size
According to data from HM Land Registry, 52, Northwick Avenue, Harrow sits on a plot of 378 m2.
We have plot size data on 33 out of 33 other houses in the postcode and 52, Northwick Avenue, Harrow sits on the 22nd largest plot.
Energy Efficiency
52, Northwick Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Aug 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
According to HM Land Registry, 52, Northwick Avenue, Harrow was last sold on 19th May 2015 for £550,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2015, the market for similar properties has risen by 13.1%.
- Sold May 2015£550,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 11 sales of properties similar to 52, Northwick Avenue, Harrow within a radius of 570 metres since 2008.
The most recent example is 74, Kenton Road, Harrow, HA3 8AE, a freehold house which sold for £1,510,777 on the 11th December 2024.
Read more about house prices in HA3.
- Sold Dec 2024£1,510,777 | 5 Bed House74, Kenton Road, Harrow, HA3 8AE74, Kenton Road, Harrow, HA3 8AE
- Sold Aug 2024£900,000 | 5 Bed House51, Draycott Avenue, Harrow, HA3 0BL51, Draycott Avenue, Harrow, HA3 0BL
- Sold May 2024£890,000 | 5 Bed House10, Churchill Avenue, Harrow, HA3 0AY10, Churchill Avenue, Harrow, HA3 0AY
- Sold Jul 2023£1,116,500 | 5 Bed House45, Gerard Road, Harrow, HA1 2NE45, Gerard Road, Harrow, HA1 2NE
- Sold May 2023£960,000 | 5 Bed House1, Rushout Avenue, Harrow, HA3 0AS1, Rushout Avenue, Harrow, HA3 0AS
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 £703,659, ranging from £383,713 to £1,154,742.
- 50 Northwick Avenue
5 Bed House | 15 m | Est. Value: £1,154,742
- 48A Northwick Avenue
3 Bed Flat | 29 m | Est. Value: £544,174
- 48 Northwick Avenue
3 Bed Flat | 29 m | Est. Value: £522,252
- 35 Northwick Avenue
4 Bed House | 33 m | Est. Value: £685,717
- 37 Northwick Avenue
4 Bed House | 34 m | Est. Value: £638,081
Location Comparison
Northwick Avenue, Harrow, HA3 has a total of 162 addresses. According to our analysis of all the public data, 52, Northwick Avenue, Harrow is the 9th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £417k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Saint Jerome Church of England Bilingual School1.0 km away
- Elmgrove Primary School & Nursery1.1 km away
- Harris Primary Academy South Kenton1.3 km away
- Harrow High School500 m away
- St Gregory's Catholic Science College1.2 km away
- Wembley High Technology College1.9 km away
More reading links
Public Transport Nearby
- Northwick Park|200 m away
- Kenton|300 m away
- Harrow-on-the-Hill|1.0 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.












