Type
Detached
Tenure
Freehold
Floor Area
3,455 sq ft
321 m²
Last Sale Price
£2,750,000
Jan 2026
Estimated Valuation
£2,750,000
Est. £/sq ft
£796/sq ft
£8,567/m²
Property Details
TypeDetached
TenureFreehold
Built formDetached
Construction ageB
Habitable rooms10
Main fuelmains gas (not community)
EPC currentD
EPC potentialC
Floor area3,455 sq ft (321 m²)
EPC dateJan 2022
WallsSolid brick, as built, no insulation (assumed)
HeatingBoiler and radiators, mains gas
Transaction History
15 Jan 2026
£2,750,000
20 Jun 2014
£1,675,000
26 Nov 2010
£1,350,000
Key Metrics
Estimated valuation£2,750,000
Value per sq ft / m²£796/sq ft (£8,567/m²)
Estimated gross yieldNot available
Implied monthly rentNot available
NW7 district percentile98th percentile
National percentile99th percentile
Other Properties on Tretawn Park
District Context — NW7
NW7 covers Mill Hill and surrounding areas in north-west London, sitting on the edge of the Metropolitan Green Belt. It is an established suburban neighbourhood with strong family appeal and good transport links.
Average Property Price - NW7
£761,986
97
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - NW7
£56,462
96
National percentile
2023 census data
10-Year Annualised Price Growth - NW7
0.9%
9
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - NW
2.9%
3
National percentile
Estimate at 30 Sep 2026