Our Data Sources
14, Grasmere Gardens, Harrow has 21 entries in the Land Registry, most recently in April 2022 and a single entry in the EPC database dated October 2019.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 14, Grasmere Gardens, Harrow would be worth £576,641, with a potential rental value of £2,412 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £510,739, with a rental value of £2,137 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Grasmere Gardens, Harrow occupies a 411 m2 plot as recorded by HM Land Registry.
All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
14, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Oct 2019.
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
14, Grasmere Gardens, Harrow last changed hands on 21st April 2022, selling for £575,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.8% since April 2022.
- Sold Apr 2022£575,000
- Sold Jul 2000£155,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 270 sales of comparable properties within 470 metres of 14, Grasmere Gardens, Harrow since 2021.
Most recently, 40, Borrowdale Avenue, Harrow, HA3 7PZ, a freehold house, sold at £550,000 on the 11th December 2025.
Read more about house prices in HA3.
- Sold Dec 2025£550,000 | 3 Bed House40, Borrowdale Avenue, Harrow, HA3 7PZ40, Borrowdale Avenue, Harrow, HA3 7PZ
- Sold Oct 2025£585,000 | 3 Bed House222, Kenmore Avenue, Harrow, HA3 8PS222, Kenmore Avenue, Harrow, HA3 8PS
- Sold Oct 2025£569,000 | 3 Bed House50, Curzon Avenue, Stanmore, HA7 2AN50, Curzon Avenue, Stanmore, HA7 2AN
- Sold Aug 2025£510,000 | 3 Bed House483, Kenton Lane, Harrow, HA3 7JW483, Kenton Lane, Harrow, HA3 7JW
- Sold Jul 2025£575,000 | 3 Bed House134, Kingshill Drive, Harrow, HA3 8QS134, Kingshill Drive, Harrow, HA3 8QS
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 £612,669, ranging from £483,599 to £807,613.
- 12 Grasmere Gardens
4 Bed House | 8 m | Est. Value: £666,546
- 8 Grasmere Gardens
3 Bed House | 25 m | Est. Value: £580,684
- 17 Grasmere Gardens
4 Bed House | 36 m | Est. Value: £694,480
- 6 Grasmere Gardens
3 Bed House | 37 m | Est. Value: £497,105
- 21 Grasmere Gardens
3 Bed House | 40 m | Est. Value: £483,599
Location Comparison
Our analysis of the public data ranks 14, Grasmere Gardens, Harrow as the 72nd largest and the 53rd most expensive of the 85 addresses on Grasmere Gardens, Harrow, HA3.
Against the HA3 postcode district average, it is £38k more expensive than the typical property.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School200 m away
- Belmont School300 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 School1.4 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.0 km away
- Kenton|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












