Our Data Sources
21, Islip Gardens, Northolt has 21 entries in the Land Registry, most recently in March 2017 and a single entry in the EPC database dated July 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Islip Gardens, Northolt is in very good condition we estimate a sale value of £529,196 and a rental value of £2,919 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £468,716 and a rental value of £2,586 per month.
Plot Size
According to data from HM Land Registry, 21, Islip Gardens, Northolt sits on a plot of 321 m2.
We have plot size data on 33 out of 33 other houses in the postcode and 21, Islip Gardens, Northolt sits on the 22nd largest plot.
Energy Efficiency
21, Islip Gardens, Northolt has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jul 2016.
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, 21, Islip Gardens, Northolt was last sold on 31st March 2017 for £430,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2017, the market for similar properties has risen by 4.5%.
- Sold Mar 2017£430,000
- Sold May 2004£248,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 146 sales of properties similar to 21, Islip Gardens, Northolt within a radius of 540 metres since 2013.
The most recent example is 8, Dukes Avenue, Northolt, UB5 5DA, a freehold house which sold for £560,000 on the 31st October 2025.
Read more about house prices in UB5.
- Sold Oct 2025£560,000 | 3 Bed House8, Dukes Avenue, Northolt, UB5 5DA8, Dukes Avenue, Northolt, UB5 5DA
- Sold Sep 2025£495,000 | 2 Bed House3, Harewood Close, Northolt, UB5 5DF3, Harewood Close, Northolt, UB5 5DF
- Sold Sep 2025£657,000 | 3 Bed House19, Manor Avenue, Northolt, UB5 5BZ19, Manor Avenue, Northolt, UB5 5BZ
- Sold Jul 2025£202,000 | 3 Bed House18, Kingsmead Drive, Northolt, UB5 5BN18, Kingsmead Drive, Northolt, UB5 5BN
- Sold Mar 2025£495,000 | 3 Bed House33, Islip Manor Road, Northolt, UB5 5DZ33, Islip Manor Road, Northolt, UB5 5DZ
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 £497,436, ranging from £427,831 to £557,727.
- 23 Islip Gardens
2 Bed House | 8 m | Est. Value: £444,504
- 15 Islip Gardens
3 Bed House | 30 m | Est. Value: £556,607
- 29 Islip Gardens
3 Bed House | 37 m | Est. Value: £427,831
- 36 Islip Gardens
3 Bed House | 42 m | Est. Value: £557,727
- 32 Islip Gardens
2 Bed House | 43 m | Est. Value: £436,999
Location Comparison
Islip Gardens, Northolt, UB5 has a total of 69 addresses. According to our analysis of all the public data, 21, Islip Gardens, Northolt is the 43rd largest and the 28th most expensive property on the street.
When compared to the postcode district it is £121k more expensive than the average property in UB5.
More reading links
Schools Nearby
- Willow Tree Primary School400 m away
- Gifford Primary School1.2 km away
- Bourne Primary School1.3 km away
- Islip Manor High School700 m away
- Queensmead School1.4 km away
- Greenford High School1.8 km away
More reading links
Public Transport Nearby
- Northolt|800 m away
- South Ruislip|1.8 km away
- Northolt Park|1.9 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 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.












