Our Data Sources
17, Firefly Close, Northolt has no records in the the Land Registry and a single entry in the EPC database dated September 2011.
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
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 17, Firefly Close, Northolt is in very good condition we estimate a sale value of £544,902 and a rental value of £3,204 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £482,627 and a rental value of £2,838 per month.
Plot Size
According to data from HM Land Registry, 17, Firefly Close, Northolt sits on a plot of 160 m2.
We have plot size data on 2 out of 19 other houses in the postcode and 17, Firefly Close, Northolt sits on the 2nd largest plot.
Energy Efficiency
17, Firefly Close, Northolt has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Sep 2011.
The property is not connected to mains gas and has high performance glazing. 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 57 sales of properties similar to 17, Firefly Close, Northolt within a radius of 410 metres over the last 2 years.
The most recent example is 19, Alba Close, Hayes, UB4 9PU, a freehold house which sold for £520,000 on the 18th March 2026.
Read more about house prices in UB5.
- Sold Mar 2026£520,000 | 3 Bed House19, Alba Close, Hayes, UB4 9PU19, Alba Close, Hayes, UB4 9PU
- Sold Nov 2023£485,000 | 3 Bed House33, Kingsash Drive, Hayes, UB4 9RG33, Kingsash Drive, Hayes, UB4 9RG
- Sold Sep 2021£400,000 | 3 Bed House146, Dehavilland Close, Northolt, UB5 6RU146, Dehavilland Close, Northolt, UB5 6RU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Firefly Close, Northolt, UB5 has a total of 19 addresses. According to our analysis of all the public data, 17, Firefly Close, Northolt is the 9th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £136k more expensive than the average property in UB5.
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Schools Nearby
- Viking Primary School300 m away
- Brookside Primary School400 m away
- Belmore Primary Academy900 m away
- Barnhill Community High School700 m away
- Greenford High School1.3 km away
- Dormers Wells High School2.1 km away
More reading links
Public Transport Nearby
- Northolt|2.3 km away
- South Ruislip|2.8 km away
- Southall|2.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












