Our Data Sources
34, Hartford Avenue, Harrow has no records in the the Land Registry and a single entry in the EPC database dated December 2015.
We combine this information with public data 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 34, Hartford Avenue, Harrow is in very good condition we estimate a sale value of £647,729 and a rental value of £2,653 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £573,703 and a rental value of £2,350 per month.
Plot Size
According to data from HM Land Registry, 34, Hartford Avenue, Harrow sits on a plot of 350 m2.
We have plot size data on 33 out of 33 other houses in the postcode and 34, Hartford Avenue, Harrow sits on the 2nd largest plot.
Energy Efficiency
34, Hartford Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Dec 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 253 sales of properties similar to 34, Hartford Avenue, Harrow within a radius of 510 metres over the last 2 years.
The most recent example is 29, Oakfield Avenue, Harrow, HA3 8TH, a freehold house which sold for £600,000 on the 5th November 2025.
Read more about house prices in HA3.
- Sold Nov 2025£600,000 | 3 Bed House29, Oakfield Avenue, Harrow, HA3 8TH29, Oakfield Avenue, Harrow, HA3 8TH
- Sold Oct 2024£580,000 | 4 Bed House57, Alveston Avenue, Harrow, HA3 8TG57, Alveston Avenue, Harrow, HA3 8TG
- Sold Jan 2023£660,000 | 4 Bed House46, Oakfield Avenue, Harrow, HA3 8TJ46, Oakfield Avenue, Harrow, HA3 8TJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Hartford Avenue, Harrow, HA3 has a total of 84 addresses. According to our analysis of all the public data, 34, Hartford Avenue, Harrow is the 39th largest and the 34th most expensive property on the street.
When compared to the postcode district it is £106k more expensive than the average property in HA3.
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Schools Nearby
- Priestmead Primary School and Nursery100 m away
- St Joseph's Catholic Primary School700 m away
- Elmgrove Primary School & Nursery900 m away
- Park High School1.0 km away
- St Gregory's Catholic Science College1.4 km away
- The Sacred Heart Language College1.5 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.3 km away
- Kenton|1.5 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 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.












