Our Data Sources
51, Northwick Avenue, Harrow has no records in the Land Registry and a single entry in the EPC database dated May 2024.
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.
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 51, Northwick Avenue, Harrow is in very good condition we estimate a sale value of £596,069 and a rental value of £2,663 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £527,947 and a rental value of £2,359 per month.
Plot Size
According to data from HM Land Registry, 51, Northwick Avenue, Harrow sits on a plot of 313 m2.
We have plot size data on 25 out of 27 other houses in the postcode and 51, Northwick Avenue, Harrow sits on the 25th largest plot.
Energy Efficiency
51, Northwick Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 May 2024.
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
According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to 51, Northwick Avenue, Harrow within a radius of 570 metres since 2007.
The most recent example is 90, Northwick Avenue, Harrow, HA3 0AT, a freehold house which sold for £590,000 on the 6th March 2024.
Read more about house prices in HA3.
- Sold Mar 2024£590,000 | 4 Bed House90, Northwick Avenue, Harrow, HA3 0AT90, Northwick Avenue, Harrow, HA3 0AT
- Sold Dec 2023£1,235,000 | 3 Bed House70, Draycott Avenue, Harrow, HA3 0BU70, Draycott Avenue, Harrow, HA3 0BU
- Sold Aug 2023£630,000 | 3 Bed House49, Elmwood Avenue, Harrow, HA3 8AJ49, Elmwood Avenue, Harrow, HA3 8AJ
- Sold Jun 2022£710,000 | 4 Bed House106, Northwick Avenue, Harrow, HA3 0AT106, Northwick Avenue, Harrow, HA3 0AT
- Sold May 2019£622,000 | 4 Bed House34, Carlton Avenue, Harrow, HA3 8AY34, Carlton Avenue, Harrow, HA3 8AY
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 £445,895, ranging from £328,954 to £725,290.
- 49 Northwick Avenue
4 Bed House | 8 m | Est. Value: £636,564
- 53A Northwick Avenue
3 Bed Flat | 9 m | Est. Value: £371,883
- 55A Northwick Avenue
3 Bed Flat | 9 m | Est. Value: £381,271
- 53B Northwick Avenue
3 Bed Flat | 9 m | Est. Value: £328,954
- 55C Northwick Avenue
3 Bed Flat | 9 m | Est. Value: £335,906
Location Comparison
Northwick Avenue, Harrow, HA3 has a total of 162 addresses. According to our analysis of all the public data, 51, Northwick Avenue, Harrow is the 74th largest and the 73rd most expensive property on the street.
When compared to the postcode district it is £56k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Saint Jerome Church of England Bilingual School1.1 km away
- Elmgrove Primary School & Nursery1.1 km away
- Mount Stewart Infant School1.3 km away
- Harrow High School500 m away
- St Gregory's Catholic Science College1.2 km away
- Claremont High School1.9 km away
More reading links
Public Transport Nearby
- Northwick Park|100 m away
- Kenton|300 m away
- Harrow-on-the-Hill|1.1 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.












