Our Data Sources
40, Borrowdale Avenue, Harrow has 21 entries in the Land Registry, most recently in December 2025 and a single entry in the EPC database dated July 2024.
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.
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 40, Borrowdale Avenue, Harrow is in very good condition we estimate a sale value of £543,866 and a rental value of £2,488 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £481,710 and a rental value of £2,203 per month.
Plot Size
According to data from HM Land Registry, 40, Borrowdale Avenue, Harrow sits on a plot of 397 m2.
We have plot size data on 36 out of 36 other houses in the postcode and 40, Borrowdale Avenue, Harrow sits on the 13th largest plot.
Energy Efficiency
40, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2024.
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, 40, Borrowdale Avenue, Harrow was last sold on 11th December 2025 for £550,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2025, the market for similar properties has dropped by 2.5%.
- Sold Dec 2025£550,000
- Sold Mar 2002£213,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 321 sales of properties similar to 40, Borrowdale Avenue, Harrow within a radius of 480 metres since 2019.
The most recent example is 151, Kenmore Avenue, Harrow, HA3 8PB, a freehold house which sold for £530,000 on the 21st May 2026.
Read more about house prices in HA3.
- Sold May 2026£530,000 | 3 Bed House151, Kenmore Avenue, Harrow, HA3 8PB151, Kenmore Avenue, Harrow, HA3 8PB
- Sold Jan 2026£530,000 | 3 Bed House91, Grasmere Gardens, Harrow, HA3 7PS91, Grasmere Gardens, Harrow, HA3 7PS
- Sold Oct 2025£585,000 | 3 Bed House222, Kenmore Avenue, Harrow, HA3 8PS222, Kenmore Avenue, Harrow, HA3 8PS
- Sold Aug 2025£510,000 | 3 Bed House483, Kenton Lane, Harrow, HA3 7JW483, Kenton Lane, Harrow, HA3 7JW
- Sold Jun 2025£460,000 | 3 Bed House13, Pembroke Avenue, Harrow, HA3 8QG13, Pembroke Avenue, Harrow, HA3 8QG
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 £675,745, ranging from £426,401 to £1,221,636.
- 42 Borrowdale Avenue
4 Bed House | 10 m | Est. Value: £707,483
- 38 Borrowdale Avenue
3 Bed House | 10 m | Est. Value: £460,101
- 36 Borrowdale Avenue
3 Bed House | 16 m | Est. Value: £467,268
- 44 Borrowdale Avenue
5 Bed House | 21 m | Est. Value: £770,356
- 46 Borrowdale Avenue
4 Bed House | 26 m | Est. Value: £727,362
Location Comparison
Borrowdale Avenue, Harrow, HA3 has a total of 67 addresses. According to our analysis of all the public data, 40, Borrowdale Avenue, Harrow is the 54th largest and the 59th most expensive property on the street.
When compared to the postcode district it is £6k more expensive than the average property in HA3.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School300 m away
- Belmont School400 m away
- Priestmead Primary School and Nursery600 m away
- The Sacred Heart Language College900 m away
- Salvatorian Roman Catholic College1.1 km away
- Park High School1.5 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|900 m away
- Kenton|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












