Our Data Sources
91, Grasmere Gardens, Harrow has no records in the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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.
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 91, Grasmere Gardens, Harrow, we estimate a market value of £517,749 and a rental value of £2,519 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £458,577 and £2,231 per month respectively.
Plot Size
HM Land Registry records the plot of land for 91, Grasmere Gardens, Harrow as measuring 381 m2.
That makes it the 25th largest plot in the postcode, where all 46 other houses have recorded plot data.
Energy Efficiency
91, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 17 Sep 2025.
The property is connected to mains gas and has single glazed windows. It is heated using electric storage heaters.
Similar Properties Sold Nearby
Since 2018 233 properties similar to 91, 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 11th December 2025, was 40, Borrowdale Avenue, Harrow, HA3 7PZ, a freehold house which sold for £550,000.
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 Jul 2025£575,000 | 3 Bed House134, Kingshill Drive, Harrow, HA3 8QS134, Kingshill Drive, Harrow, HA3 8QS
- Sold Jun 2025£460,000 | 3 Bed House13, Pembroke Avenue, Harrow, HA3 8QG13, Pembroke Avenue, Harrow, HA3 8QG
- Sold Apr 2025£533,200 | 3 Bed House48, Sancroft Road, Harrow, HA3 7NT48, Sancroft Road, Harrow, HA3 7NT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £618,417, ranging from £383,986 to £787,728.
- 89 Grasmere Gardens
4 Bed House | 12 m | Est. Value: £724,535
- 87 Grasmere Gardens
4 Bed House | 25 m | Est. Value: £639,041
- 124 Belmont Road
3 Bed House | 35 m | Est. Value: £639,664
- 153 Belmont Road
3 Bed House | 36 m | Est. Value: £444,439
- 122 Belmont Road
4 Bed House | 40 m | Est. Value: £774,306
Location Comparison
Of the 85 addresses on Grasmere Gardens, Harrow, HA3, 91, Grasmere Gardens, Harrow comes out as the 69th largest and the 71st most expensive in our analysis of the public data.
It is also £18k less expensive than the average property across the HA3 district.
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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.












