Our Data Sources
Flat D, 37, Butler Avenue, Harrow has a single entry in the Land Registry from February 2019 and a single entry in the EPC database dated March 2025.
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.
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 Flat D, 37, Butler Avenue, Harrow is in very good condition we estimate a sale value of £233,965 and a rental value of £1,284 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £207,226 and a rental value of £1,137 per month.
Energy Efficiency
Flat D, 37, Butler Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2025.
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, Flat D, 37, Butler Avenue, Harrow was last sold on 21st February 2019 for £249,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since February 2019, the market for similar properties has risen by 4.2%.
- Sold Feb 2019£249,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 40 sales of properties similar to Flat D, 37, Butler Avenue, Harrow within a radius of 380 metres since 2008.
The most recent example is Flat 2, 18, Butler Avenue, Harrow, HA1 4ER, a leasehold flat which sold for £240,000 on the 6th March 2026.
Read more about house prices in HA1.
- Sold Mar 2026£240,000 | 1 Bed FlatFlat 2, 18, Butler Avenue, Harrow, HA1 4ERFlat 2, 18, Butler Avenue, Harrow, HA1 4ER
- Sold Oct 2025£210,000 | 1 Bed FlatFlat 4, 18, Butler Avenue, Harrow, HA1 4ERFlat 4, 18, Butler Avenue, Harrow, HA1 4ER
- Sold Mar 2025£176,500 | 1 Bed FlatFlat 73, Trident Point 19, Pinner Road, Harrow, HA1 4FSFlat 73, Trident Point 19, Pinner Road, Harrow, HA1 4FS
- Sold Jun 2023£265,000 | 1 Bed FlatFlat 3, 1, Butler Avenue, Harrow, HA1 4EJFlat 3, 1, Butler Avenue, Harrow, HA1 4EJ
- Sold Jan 2023£235,000 | 1 Bed Flat1, Merivale Road, Harrow, HA1 4BJ1, Merivale Road, Harrow, HA1 4BJ
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 £409,104, ranging from £203,564 to £789,475.
- Flat E
1 Bed Flat | 0 m | Est. Value: £226,534
- Flat A
1 Bed Flat | 0 m | Est. Value: £237,413
- Flat C
1 Bed Flat | 0 m | Est. Value: £203,564
- Flat B
2 Bed Flat | 0 m | Est. Value: £266,354
- 39B Butler Avenue
2 Bed Flat | 9 m | Est. Value: £364,420
Location Comparison
Butler Avenue, Harrow, HA1 has a total of 81 addresses. According to our analysis of all the public data, Flat D, 37, Butler Avenue, Harrow is the 78th largest and the 77th most expensive property on the street.
When compared to the postcode district it is £247k less expensive than the average property in HA1.
More reading links
Schools Nearby
- St Anselm's Catholic Primary School400 m away
- Norbury School600 m away
- Vaughan Primary School700 m away
- Whitmore High School800 m away
- Harrow High School1.2 km away
- Nower Hill High School2.0 km away
More reading links
Public Transport Nearby
- Harrow-on-the-Hill|500 m away
- West Harrow|600 m away
- North Harrow|1.4 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.












