Our Data Sources
Flat 15, Carnegie House 21, Harrow has a single entry in the Land Registry from July 2015 and a single entry in the EPC database dated May 2025.
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.
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 15, Carnegie House 21, Harrow is in very good condition we estimate a sale value of £229,782 and a rental value of £1,230 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £203,521 and a rental value of £1,090 per month.
Energy Efficiency
Flat 15, Carnegie House 21, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 15, Carnegie House 21, Harrow was last sold on 27th July 2015 for £221,500 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since July 2015, the market for similar properties has dropped by 4.2%.
- Sold Jul 2015£221,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 22 sales of properties similar to Flat 15, Carnegie House 21, Harrow within a radius of 380 metres over the last 2 years.
The most recent example is Flat 9, Carnegie House 21, Peterborough Road, Harrow, HA1 2AX, a leasehold flat which sold for £181,000 on the 20th January 2026.
Read more about house prices in HA1.
- Sold Jan 2026£181,000 | 1 Bed FlatFlat 9, Carnegie House 21, Peterborough Road, Harrow, HA1 2AXFlat 9, Carnegie House 21, Peterborough Road, Harrow, HA1 2AX
- Sold Mar 2025£230,000 | 1 Bed FlatFlat 8, Carnegie House 21, Peterborough Road, Harrow, HA1 2AXFlat 8, Carnegie House 21, Peterborough Road, Harrow, HA1 2AX
- Sold Jul 2021£210,000 | 1 Bed FlatFlat 28, Carnegie House 21, Peterborough Road, Harrow, HA1 2AXFlat 28, Carnegie House 21, Peterborough Road, Harrow, HA1 2AX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Peterborough Road, Harrow, HA1 has a total of 165 addresses. According to our analysis of all the public data, Flat 15, Carnegie House 21, Harrow is the 139th largest and the 156th most expensive property on the street.
When compared to the postcode district it is £251k less expensive than the average property in HA1.
More reading links
Schools Nearby
- St Anselm's Catholic Primary School600 m away
- Norbury School800 m away
- Saint Jerome Church of England Bilingual School800 m away
- Harrow High School500 m away
- Whitmore High School1.5 km away
- St Gregory's Catholic Science College2.1 km away
More reading links
Public Transport Nearby
- Harrow-on-the-Hill|200 m away
- Northwick Park|1.0 km away
- Kenton|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
