Our Data Sources
89, Grasmere Gardens, Harrow has 31 entries in the Land Registry, most recently in August 2020 and a single entry in the EPC database dated June 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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
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 89, Grasmere Gardens, Harrow, we estimate a market value of £760,761 and a rental value of £3,317 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £673,817 and £2,938 per month respectively.
Plot Size
HM Land Registry records the plot of land for 89, Grasmere Gardens, Harrow as measuring 400 m2.
That makes it the 20th largest plot in the postcode, where all 46 other houses have recorded plot data.
Energy Efficiency
89, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2020.
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
The most recent sale of 89, Grasmere Gardens, Harrow completed on 11th August 2020 at £680,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 16.0% over the period since August 2020.
- Sold Aug 2020£680,000
- Sold Aug 2004£284,500
- Sold Jun 2000£197,000
Similar Properties Sold Nearby
Since 2009 51 properties similar to 89, Grasmere Gardens, Harrow have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th April 2026, was 25, Kenmore Avenue, Harrow, HA3 8PA, a freehold house which sold for £710,000.
Read more about house prices in HA3.
- Sold Apr 2026£710,000 | 4 Bed House25, Kenmore Avenue, Harrow, HA3 8PA25, Kenmore Avenue, Harrow, HA3 8PA
- Sold Apr 2026£605,000 | 4 Bed House45, Grasmere Gardens, Harrow, HA3 7PS45, Grasmere Gardens, Harrow, HA3 7PS
- Sold Oct 2025£710,000 | 4 Bed House77, Grasmere Gardens, Harrow, HA3 7PS77, Grasmere Gardens, Harrow, HA3 7PS
- Sold Jul 2024£780,000 | 4 Bed House28, Radstock Avenue, Harrow, HA3 8PE28, Radstock Avenue, Harrow, HA3 8PE
- Sold Dec 2023£316,577 | 5 Bed House19, Avondale Road, Harrow, HA3 7RE19, Avondale Road, Harrow, HA3 7RE
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 £613,387, ranging from £383,986 to £787,728.
- 91 Grasmere Gardens
3 Bed House | 12 m | Est. Value: £493,094
- 87 Grasmere Gardens
4 Bed House | 13 m | Est. Value: £639,041
- 124 Belmont Road
3 Bed House | 31 m | Est. Value: £639,664
- 83 Grasmere Gardens
4 Bed House | 34 m | Est. Value: £655,174
- 122 Belmont Road
4 Bed House | 37 m | Est. Value: £774,306
Location Comparison
Of the 85 addresses on Grasmere Gardens, Harrow, HA3, 89, Grasmere Gardens, Harrow comes out as the 3rd largest and the 13th most expensive in our analysis of the public data.
It is also £214k more expensive than the average property across the HA3 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












