Our Data Sources
40, Islip Gardens, Northolt has 21 entries in the Land Registry, most recently in October 2023 and a single entry in the EPC database dated June 2023.
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
In very good condition, we estimate 40, Islip Gardens, Northolt would be worth £577,167, with a potential rental value of £3,186 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £511,205, with a rental value of £2,822 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Islip Gardens, Northolt occupies a 362 m2 plot as recorded by HM Land Registry.
All 33 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
40, Islip Gardens, Northolt has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jun 2023.
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
40, Islip Gardens, Northolt last changed hands on 12th October 2023, selling for £555,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 4.8% since October 2023.
- Sold Oct 2023£555,000
- Sold Sep 2003£248,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 152 sales of comparable properties within 570 metres of 40, Islip Gardens, Northolt since 2011.
Most recently, 23, Alderney Gardens, Northolt, UB5 5BP, a freehold house, sold at £489,950 on the 13th January 2026.
Read more about house prices in UB5.
- Sold Jan 2026£489,950 | 3 Bed House23, Alderney Gardens, Northolt, UB5 5BP23, Alderney Gardens, Northolt, UB5 5BP
- Sold Oct 2025£560,000 | 3 Bed House8, Dukes Avenue, Northolt, UB5 5DA8, Dukes Avenue, Northolt, UB5 5DA
- Sold Sep 2025£657,000 | 3 Bed House19, Manor Avenue, Northolt, UB5 5BZ19, Manor Avenue, Northolt, UB5 5BZ
- Sold Aug 2025£532,000 | 3 Bed House41, Moat Farm Road, Northolt, UB5 5DR41, Moat Farm Road, Northolt, UB5 5DR
- 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 £489,595, ranging from £427,831 to £560,017.
- 42 Islip Gardens
3 Bed House | 8 m | Est. Value: £511,125
- 44 Islip Gardens
3 Bed House | 16 m | Est. Value: £434,087
- 36 Islip Gardens
3 Bed House | 18 m | Est. Value: £557,727
- 46 Islip Gardens
3 Bed House | 27 m | Est. Value: £467,271
- 34 Islip Gardens
3 Bed House | 32 m | Est. Value: £534,840
Location Comparison
Our analysis of the public data ranks 40, Islip Gardens, Northolt as the 19th largest and the 15th most expensive of the 69 addresses on Islip Gardens, Northolt, UB5.
Against the UB5 postcode district average, it is £166k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












