Our Data Sources
34, Grasmere Gardens, Harrow has 21 entries in the Land Registry, most recently in September 2021 and a single entry in the EPC database dated January 2013.
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 34, Grasmere Gardens, Harrow would be worth £759,047, with a potential rental value of £3,002 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £672,299, with a rental value of £2,659 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
34, Grasmere Gardens, Harrow occupies a 333 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 20th largest.
Energy Efficiency
34, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jan 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
34, Grasmere Gardens, Harrow last changed hands on 17th September 2021, selling for £660,000. 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 risen by 4.9% since September 2021.
- Sold Sep 2021£660,000
- Sold Mar 1997£110,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 92 sales of comparable properties within 470 metres of 34, Grasmere Gardens, Harrow since 2020.
Most recently, 270, Kenmore Avenue, Harrow, HA3 8PS, a freehold house, sold at £685,000 on the 19th June 2025.
Read more about house prices in HA3.
- Sold Jun 2025£685,000 | 4 Bed House270, Kenmore Avenue, Harrow, HA3 8PS270, Kenmore Avenue, Harrow, HA3 8PS
- Sold Mar 2025£556,500 | 4 Bed House63, Elgin Avenue, Harrow, HA3 8QN63, Elgin Avenue, Harrow, HA3 8QN
- Sold Feb 2025£553,000 | 4 Bed House4, Borrowdale Avenue, Harrow, HA3 7PZ4, Borrowdale Avenue, Harrow, HA3 7PZ
- Sold Nov 2024£720,000 | 4 Bed House11, Grasmere Gardens, Harrow, HA3 7PS11, Grasmere Gardens, Harrow, HA3 7PS
- Sold Oct 2024£660,000 | 4 Bed House221, Kenmore Avenue, Harrow, HA3 8PD221, Kenmore Avenue, Harrow, HA3 8PD
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 £692,497, ranging from £535,173 to £885,769.
- 40 Grasmere Gardens
4 Bed House | 28 m | Est. Value: £737,618
- 37 Grasmere Gardens
3 Bed House | 35 m | Est. Value: £549,981
- 33 Grasmere Gardens
4 Bed House | 36 m | Est. Value: £669,618
- 42 Grasmere Gardens
5 Bed House | 36 m | Est. Value: £885,769
- 24 Grasmere Gardens
4 Bed House | 38 m | Est. Value: £807,613
Location Comparison
Our analysis of the public data ranks 34, Grasmere Gardens, Harrow as the 27th largest and the 15th most expensive of the 85 addresses on Grasmere Gardens, Harrow, HA3.
Against the HA3 postcode district average, it is £212k 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.












