Our Data Sources
12, Borrowdale Avenue, Harrow has no records in the Land Registry and a single entry in the EPC database dated March 2009.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Borrowdale Avenue, Harrow, we estimate a market value of £595,719 and a rental value of £2,552 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £527,637 and £2,260 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Borrowdale Avenue, Harrow as measuring 590 m2.
That makes it the 3rd largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
12, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Mar 2009.
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
Since 2018 294 properties similar to 12, Borrowdale Avenue, Harrow have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was 27, Pembroke Avenue, Harrow, HA3 8QG, a freehold house which sold for £550,000.
Read more about house prices in HA3.
- Sold Jan 2026£550,000 | 3 Bed House27, Pembroke Avenue, Harrow, HA3 8QG27, Pembroke Avenue, Harrow, HA3 8QG
- Sold Dec 2025£550,000 | 3 Bed House40, Borrowdale Avenue, Harrow, HA3 7PZ40, Borrowdale Avenue, Harrow, HA3 7PZ
- Sold Oct 2025£575,000 | 3 Bed House16, Radcliffe Road, Harrow, HA3 7QD16, Radcliffe Road, Harrow, HA3 7QD
- Sold Oct 2025£585,000 | 3 Bed House222, Kenmore Avenue, Harrow, HA3 8PS222, Kenmore Avenue, Harrow, HA3 8PS
- Sold Sep 2025£545,000 | 3 Bed House56, Elgin Avenue, Harrow, HA3 8QL56, Elgin Avenue, Harrow, HA3 8QL
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 £665,330, ranging from £470,811 to £1,113,250.
- 10 Borrowdale Avenue
5 Bed House | 10 m | Est. Value: £847,939
- 14 Borrowdale Avenue
5 Bed House | 17 m | Est. Value: £931,484
- 8 Borrowdale Avenue
4 Bed House | 27 m | Est. Value: £611,264
- 16 Borrowdale Avenue
4 Bed House | 29 m | Est. Value: £739,874
- 6 Borrowdale Avenue
3 Bed House | 34 m | Est. Value: £470,811
Location Comparison
Of the 67 addresses on Borrowdale Avenue, Harrow, HA3, 12, Borrowdale Avenue, Harrow comes out as the 46th largest and the 45th most expensive in our analysis of the public data.
It is also £55k more expensive than the average property across the HA3 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





