Our Data Sources
27, Tretawn Park has no records in the the Land Registry and a single entry in the EPC database dated June 2025.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 27, Tretawn Park, we estimate a market value of £2,666,427 and a rental value of £8,737 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,361,693 and £7,739 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Tretawn Park as measuring 623 m2.
That makes it the 9th largest plot in the postcode, where all 15 other houses have recorded plot data.
Energy Efficiency
27, Tretawn Park has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2025.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 20 properties similar to 27, Tretawn Park have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th October 2025, was 61, Uphill Road, London, NW7 4PT, a freehold house which sold for £3,081,000.
Read more about house prices in NW7.
- Sold Oct 2025£3,081,000 | 6 Bed House61, Uphill Road, London, NW7 4PT61, Uphill Road, London, NW7 4PT
- Sold Mar 2023£2,925,000 | 6 Bed House7, Tretawn Park, London, NW7 4PS7, Tretawn Park, London, NW7 4PS
- Sold Aug 2022£2,700,000 | 6 Bed HouseChatsworth, Austell Gardens, London, NW7 4NSChatsworth, Austell Gardens, London, NW7 4NS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 15 addresses on Tretawn Park, London, NW7, 27, Tretawn Park comes out as the largest and the most expensive in our analysis of the public data.
It is also £1.835m more expensive than the average property across the NW7 district.
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Schools Nearby
- Courtland School600 m away
- Fairway Primary School and Children's Centre800 m away
- Mathilda Marks-Kennedy Jewish Primary School900 m away
- Mill Hill County High School800 m away
- Copthall School1.9 km away
- Hasmonean High School for Girls2.4 km away
More reading links
Public Transport Nearby
- Mill Hill Broadway|1.1 km away
- Edgware|2.1 km away
- Burnt Oak|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












