Our Data Sources
12, Sylvan Avenue has a single entry in the Land Registry from June 2024 and a single entry in the EPC database dated September 2025.
We combine this information with that 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 12, Sylvan Avenue is in very good condition we estimate a sale value of £870,109 and a rental value of £3,868 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £770,668 and a rental value of £3,426 per month.
Plot Size
According to data from HM Land Registry, 12, Sylvan Avenue sits on a plot of 363 m2.
We have plot size data on 9 out of 10 other houses in the postcode and 12, Sylvan Avenue sits on the 13th largest plot.
Energy Efficiency
12, Sylvan Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Sep 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Sylvan Avenue was last sold on 4th June 2024 for £825,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2024, the market for similar properties has dropped by 3.4%.
- Sold Jun 2024£825,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 12, Sylvan Avenue within a radius of 610 metres over the last 2 years.
The most recent example is 25, Brockenhurst Gardens, London, NW7 2JY, a freehold house which sold for £975,000 on the 12th August 2025.
Read more about house prices in NW7.
- Sold Aug 2025£975,000 | 4 Bed House25, Brockenhurst Gardens, London, NW7 2JY25, Brockenhurst Gardens, London, NW7 2JY
- Sold Sep 2021£855,000 | 4 Bed House23, Brockenhurst Gardens, London, NW7 2JY23, Brockenhurst Gardens, London, NW7 2JY
- Sold Aug 2019£1,220,000 | 5 Bed House20, Sylvan Avenue, London, NW7 2JJ20, Sylvan Avenue, London, NW7 2JJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Sylvan Avenue, London, NW7 has a total of 54 addresses. According to our analysis of all the public data, 12, Sylvan Avenue is the 15th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £124k more expensive than the average property in NW7.
More reading links
Schools Nearby
- The Orion Primary School500 m away
- Etz Chaim Jewish Primary School500 m away
- Woodcroft Primary School700 m away
- Copthall School1.0 km away
- Hasmonean High School for Girls1.3 km away
- Saracens High School1.4 km away
More reading links
Public Transport Nearby
- Mill Hill Broadway|200 m away
- Burnt Oak|1.7 km away
- Colindale|2.0 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.
