According to data from HM Land Registry, 29, Merlins Avenue, Harrow sits on a plot of 252 m².

We have plot size data on 23 out of 23 other houses in the postcode and 29, Merlins Avenue, Harrow sits on the 3rd largest plot.

29, Merlins Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Dec 2025.

The property is 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, 29, Merlins Avenue, Harrow was last sold on 22nd October 2010 for £327,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2010, the market for similar properties has risen by 109.2%.

• Sold Oct 2010£327,000

According to the Land Registry and our network of Estate Agents, there have been 183 sales of properties similar to 29, Merlins Avenue, Harrow within a radius of 480 metres since 2014.

The most recent example is 39, Minehead Road, Harrow, HA2 9DR, a freehold house which sold for £557,000 on the 1st April 2026.

Read more about house prices in HA2.

• Sold Apr 2026£557,000 | 3 Bed House39, Minehead Road, Harrow, HA2 9DR39, Minehead Road, Harrow, HA2 9DR
• Sold Nov 2025£550,000 | 3 Bed House33, Malvern Avenue, Harrow, HA2 9EU33, Malvern Avenue, Harrow, HA2 9EU
• Sold Nov 2025£580,000 | 3 Bed House103A, Malvern Avenue, Harrow, HA2 9ER103A, Malvern Avenue, Harrow, HA2 9ER
• Sold Oct 2025£565,000 | 3 Bed House1, Windsor Close, Harrow, HA2 8QL1, Windsor Close, Harrow, HA2 8QL
• Sold Jun 2025£580,000 | 3 Bed House4, Windsor Close, Harrow, HA2 8QL4, Windsor Close, Harrow, HA2 8QL
• Sold Jan 2025£545,000 | 3 Bed House149, Malvern Avenue, Harrow, HA2 9HG149, Malvern Avenue, Harrow, HA2 9HG
• Sold Sep 2024£477,000 | 3 Bed House82, Hamilton Crescent, Harrow, HA2 9JD82, Hamilton Crescent, Harrow, HA2 9JD
• Sold Apr 2024£560,000 | 3 Bed House18, Minehead Road, Harrow, HA2 9DS18, Minehead Road, Harrow, HA2 9DS
• Sold Feb 2024£475,000 | 3 Bed House120, Kings Road, Harrow, HA2 9JH120, Kings Road, Harrow, HA2 9JH
• Sold Nov 2023£515,000 | 3 Bed House57, Minehead Road, Harrow, HA2 9DR57, Minehead Road, Harrow, HA2 9DR
• Sold Oct 2023£617,500 | 4 Bed House31, Ravenswood Crescent, Harrow, HA2 9JL31, Ravenswood Crescent, Harrow, HA2 9JL
• Sold Aug 2023£660,000 | 4 Bed House53, Minehead Road, Harrow, HA2 9DR53, Minehead Road, Harrow, HA2 9DR
• Sold Apr 2022£520,000 | 3 Bed House60, Hamilton Crescent, Harrow, HA2 9JD60, Hamilton Crescent, Harrow, HA2 9JD
• Sold Mar 2022£566,500 | 3 Bed House3, Malvern Avenue, Harrow, HA2 9EU3, Malvern Avenue, Harrow, HA2 9EU
• Sold Mar 2021£530,000 | 3 Bed House7, Ravenswood Crescent, Harrow, HA2 9JL7, Ravenswood Crescent, Harrow, HA2 9JL
• Sold Feb 2021£528,000 | 3 Bed House69, Malvern Avenue, Harrow, HA2 9EU69, Malvern Avenue, Harrow, HA2 9EU
• Sold Aug 2020£540,882 | 4 Bed House54, Hamilton Crescent, Harrow, HA2 9JD54, Hamilton Crescent, Harrow, HA2 9JD
• Sold Jul 2018£480,000 | 3 Bed House71, Minehead Road, Harrow, HA2 9DR71, Minehead Road, Harrow, HA2 9DR
• Sold Jun 2017£515,000 | 3 Bed House74, Minehead Road, Harrow, HA2 9DS74, Minehead Road, Harrow, HA2 9DS
• Sold Apr 2014£377,000 | 3 Bed House43, Minehead Road, Harrow, HA2 9DR43, Minehead Road, Harrow, HA2 9DR

Merlins Avenue, Harrow, HA2 has a total of 51 addresses. According to our analysis of all the public data, 29, Merlins Avenue, Harrow is the 11th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £55k more expensive than the average property in HA2.

• Heathland School

  200 m away
• Newton Farm Nursery, Infant and Junior School

  500 m away
• Earlsmead Primary School

  800 m away

• Rooks Heath School

  300 m away
• Islip Manor High School

  1.4 km away
• Queensmead School

  1.5 km away

• Rayners Lane

  |

  1.1 km away
• Northolt Park

  |

  1.2 km away
• South Harrow

  |

  1.3 km away

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