Our Data Sources
17, Grasmere Gardens, Harrow has 21 entries in the Land Registry, most recently in July 2009 and a single entry in the EPC database dated December 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 17, Grasmere Gardens, Harrow is in very good condition we estimate a sale value of £729,204 and a rental value of £3,152 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £645,866 and a rental value of £2,791 per month.
Plot Size
According to data from HM Land Registry, 17, Grasmere Gardens, Harrow sits on a plot of 647 m2.
We have plot size data on 46 out of 46 other houses in the postcode and 17, Grasmere Gardens, Harrow sits on the largest plot.
Energy Efficiency
17, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 Dec 2017.
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, 17, Grasmere Gardens, Harrow was last sold on 8th July 2009 for £347,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2009, the market for similar properties has risen by 116.7%.
- Sold Jul 2009£347,500
- Sold Mar 2004£343,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 101 sales of properties similar to 17, Grasmere Gardens, Harrow within a radius of 470 metres since 2015.
The most recent example is 45, Grasmere Gardens, Harrow, HA3 7PS, a freehold house which sold for £605,000 on the 16th April 2026.
Read more about house prices in HA3.
- Sold Apr 2026£605,000 | 4 Bed House45, Grasmere Gardens, Harrow, HA3 7PS45, Grasmere Gardens, Harrow, HA3 7PS
- 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
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 £580,049, ranging from £483,599 to £679,080.
- 21 Grasmere Gardens
3 Bed House | 16 m | Est. Value: £483,599
- 13 Grasmere Gardens
4 Bed House | 19 m | Est. Value: £586,574
- 11 Grasmere Gardens
4 Bed House | 28 m | Est. Value: £637,919
- 25 Grasmere Gardens
3 Bed House | 33 m | Est. Value: £493,094
- 9 Grasmere Gardens
4 Bed House | 35 m | Est. Value: £679,080
Location Comparison
Grasmere Gardens, Harrow, HA3 has a total of 85 addresses. According to our analysis of all the public data, 17, Grasmere Gardens, Harrow is the 21st largest and the 19th most expensive property on the street.
When compared to the postcode district it is £184k more expensive than the average property in HA3.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School200 m away
- Belmont School400 m away
- Priestmead Primary School and Nursery500 m away
- The Sacred Heart Language College1.0 km away
- Salvatorian Roman Catholic College1.2 km away
- Park High School1.4 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.0 km away
- Kenton|1.8 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.
