According to data from HM Land Registry, 3, The Marlins, Northwood sits on a plot of 1,328 m².

We have plot size data on 7 out of 8 other houses in the postcode and 3, The Marlins, Northwood sits on the 2nd largest plot.

3, The Marlins, Northwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Apr 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 3, The Marlins, Northwood was last sold on 7th October 2013 for £1,100,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2013, the market for similar properties has risen by 7.6%.

• Sold Oct 2013£1,100,000

According to the Land Registry and our network of Estate Agents, there have been 42 sales of properties similar to 3, The Marlins, Northwood within a radius of 700 metres since 2009.

The most recent example is 15, Ardross Avenue, Northwood, HA6 3DS, a freehold house which sold for £1,400,000 on the 24th September 2025.

Read more about house prices in HA6.

• Sold Sep 2025£1,400,000 | 5 Bed House15, Ardross Avenue, Northwood, HA6 3DS15, Ardross Avenue, Northwood, HA6 3DS
• Sold Aug 2025£1,470,000 | 5 Bed House1D, Davenham Avenue, Northwood, HA6 3HW1D, Davenham Avenue, Northwood, HA6 3HW
• Sold Mar 2025£1,490,000 | 5 Bed House28, Davenham Avenue, Northwood, HA6 3HQ28, Davenham Avenue, Northwood, HA6 3HQ
• Sold Jul 2024£1,500,000 | 5 Bed HouseGreen Hill, Sandy Lane, Northwood, HA6 3ERGreen Hill, Sandy Lane, Northwood, HA6 3ER
• Sold Jan 2024£1,600,000 | 5 Bed HouseThe Turret, Watford Road, Northwood, HA6 3PAThe Turret, Watford Road, Northwood, HA6 3PA
• Sold Sep 2023£1,510,000 | 5 Bed House23, Ardross Avenue, Northwood, HA6 3DS23, Ardross Avenue, Northwood, HA6 3DS
• Sold Aug 2022£1,715,000 | 5 Bed House15, Grosvenor Road, Northwood, HA6 3HH15, Grosvenor Road, Northwood, HA6 3HH
• Sold Sep 2021£1,700,000 | 5 Bed House17, Woodside Road, Northwood, HA6 3QE17, Woodside Road, Northwood, HA6 3QE
• Sold Jun 2021£1,750,000 | 5 Bed House52, Gatehill Road, Northwood, HA6 3QP52, Gatehill Road, Northwood, HA6 3QP
• Sold Jun 2021£1,400,000 | 5 Bed House21, Mountview, Northwood, HA6 3NZ21, Mountview, Northwood, HA6 3NZ
• Sold Jan 2020£1,300,000 | 5 Bed House1A, Wieland Road, Northwood, HA6 3RD1A, Wieland Road, Northwood, HA6 3RD
• Sold Aug 2018£1,324,000 | 5 Bed House6, Willow End, Northwood, HA6 3QA6, Willow End, Northwood, HA6 3QA
• Sold Jun 2018£1,375,000 | 5 Bed House23, Gatehill Road, Northwood, HA6 3QN23, Gatehill Road, Northwood, HA6 3QN
• Sold Oct 2017£1,150,000 | 5 Bed House23 Viceroy Court 1, Carew Road, Northwood, HA6 3ND23 Viceroy Court 1, Carew Road, Northwood, HA6 3ND
• Sold Sep 2017£1,460,000 | 5 Bed House2A, Davenham Avenue, Northwood, HA6 3HN2A, Davenham Avenue, Northwood, HA6 3HN
• Sold Jan 2014£1,200,000 | 5 Bed House4, Wellesley Avenue, Northwood, HA6 3HY4, Wellesley Avenue, Northwood, HA6 3HY
• Sold Dec 2013£1,100,000 | 5 Bed House6, Wellesley Avenue, Northwood, HA6 3HY6, Wellesley Avenue, Northwood, HA6 3HY
• Sold Aug 2013£935,000 | 5 Bed House2, Woodhouse Eaves, Northwood, HA6 3NF2, Woodhouse Eaves, Northwood, HA6 3NF
• Sold Nov 2011£1,185,000 | 5 Bed House33, Frithwood Avenue, Northwood, HA6 3LY33, Frithwood Avenue, Northwood, HA6 3LY
• Sold Oct 2009£830,000 | 5 Bed House45, Frithwood Avenue, Northwood, HA6 3LY45, Frithwood Avenue, Northwood, HA6 3LY

The Marlins, Northwood, HA6 has a total of 8 addresses. According to our analysis of all the public data, 3, The Marlins, Northwood is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £696k more expensive than the average property in HA6.

• Frithwood Primary School

  300 m away
• Hillside Infant School

  900 m away
• Hillside Junior School

  900 m away

• UTC Heathrow

  1.5 km away
• Northwood School

  1.5 km away
• Haydon School

  2.3 km away

• Northwood

  |

  800 m away
• Northwood Hills

  |

  1.7 km away
• Moor Park

  |

  2.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.