Our Data Sources
1, Tretawn Park has a single entry in the Land Registry from July 2025 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 1, Tretawn Park is in very good condition we estimate a sale value of £1,302,506 and a rental value of £4,687 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,153,648 and a rental value of £4,151 per month.
Plot Size
According to data from HM Land Registry, 1, Tretawn Park sits on a plot of 685 m2.
We have plot size data on 15 out of 15 other houses in the postcode and 1, Tretawn Park sits on the 5th largest plot.
Energy Efficiency
1, Tretawn Park has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 1, Tretawn Park was last sold on 31st July 2025 for £1,275,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2025, the market for similar properties has dropped by 27.2%.
- Sold Jul 2025£1,275,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 1, Tretawn Park within a radius of 660 metres over the last 2 years.
The most recent example is 42, Lawrence Avenue, London, NW7 4NN, a freehold house which sold for £1,480,000 on the 11th October 2024.
Read more about house prices in NW7.
- Sold Oct 2024£1,480,000 | 4 Bed House42, Lawrence Avenue, London, NW7 4NN42, Lawrence Avenue, London, NW7 4NN
- Sold Oct 2022£1,205,000 | 4 Bed House33, Lawrence Avenue, London, NW7 4NL33, Lawrence Avenue, London, NW7 4NL
- Sold May 2022£1,200,000 | 4 Bed House42, Uphill Grove, London, NW7 4NJ42, Uphill Grove, London, NW7 4NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Tretawn Park, London, NW7 has a total of 15 addresses. According to our analysis of all the public data, 1, Tretawn Park is the 15th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £525k more expensive than the average property in NW7.
More reading links
Schools Nearby
- 600mCourtland School
- 800mFairway Primary School and Children's Centre
- 900mMathilda Marks-Kennedy Jewish Primary School
- 800mMill Hill County High School
- 1.9kmCopthall School
- 2.4kmHasmonean High School for Girls
More reading links
Public Transport Nearby
- 1.1kmMill Hill Broadway
- 2.1kmEdgware
- 2.5kmBurnt Oak
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.












