HM Land Registry records the plot of land for 44, Tregenna Avenue, Harrow as measuring 322 m².

That makes it the 6th largest plot in the postcode, where 12 of the 27 other houses have recorded plot data.

44, Tregenna Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Oct 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 44, Tregenna Avenue, Harrow completed on 9th February 2021 at £520,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 7.6% over the period since February 2021.

• Sold Feb 2021£520,000

Since 2018 255 properties similar to 44, Tregenna Avenue, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th March 2026, was 27, Carlyon Avenue, Harrow, HA2 8SU, a freehold house which sold for £590,000.

Read more about house prices in HA2.

• Sold Mar 2026£590,000 | 3 Bed House27, Carlyon Avenue, Harrow, HA2 8SU27, Carlyon Avenue, Harrow, HA2 8SU
• Sold Oct 2025£565,000 | 3 Bed House1, Windsor Close, Harrow, HA2 8QL1, Windsor Close, Harrow, HA2 8QL
• Sold Aug 2025£640,000 | 3 Bed House52, Balmoral Road, Harrow, HA2 8TD52, Balmoral Road, Harrow, HA2 8TD
• Sold Mar 2025£498,500 | 3 Bed House99, Windsor Crescent, Harrow, HA2 8QN99, Windsor Crescent, Harrow, HA2 8QN
• Sold Feb 2025£490,250 | 3 Bed House31, Tregenna Avenue, Harrow, HA2 8QH31, Tregenna Avenue, Harrow, HA2 8QH
• Sold Dec 2024£500,000 | 3 Bed House3, Earlsmead, Harrow, HA2 8SS3, Earlsmead, Harrow, HA2 8SS
• Sold Dec 2024£565,000 | 3 Bed House124, Carlyon Avenue, Harrow, HA2 8SW124, Carlyon Avenue, Harrow, HA2 8SW
• Sold Sep 2024£560,000 | 3 Bed House20, Windsor Crescent, Harrow, HA2 8QW20, Windsor Crescent, Harrow, HA2 8QW
• Sold Jun 2024£585,000 | 3 Bed House85, Tregenna Avenue, Harrow, HA2 8QP85, Tregenna Avenue, Harrow, HA2 8QP
• Sold Jun 2024£567,000 | 3 Bed House76, Carlyon Avenue, Harrow, HA2 8SY76, Carlyon Avenue, Harrow, HA2 8SY
• Sold Mar 2024£555,000 | 3 Bed House93, Alexandra Avenue, Harrow, HA2 8PX93, Alexandra Avenue, Harrow, HA2 8PX
• Sold Jan 2024£545,000 | 3 Bed House75, Tregenna Avenue, Harrow, HA2 8QP75, Tregenna Avenue, Harrow, HA2 8QP
• Sold Apr 2023£575,000 | 3 Bed House106, Carlyon Avenue, Harrow, HA2 8SW106, Carlyon Avenue, Harrow, HA2 8SW
• Sold Nov 2022£565,000 | 3 Bed House50, Carlyon Avenue, Harrow, HA2 8SY50, Carlyon Avenue, Harrow, HA2 8SY
• Sold Sep 2022£510,000 | 3 Bed House82, Windsor Crescent, Harrow, HA2 8QW82, Windsor Crescent, Harrow, HA2 8QW
• Sold Aug 2022£489,000 | 3 Bed House47, Tregenna Avenue, Harrow, HA2 8QH47, Tregenna Avenue, Harrow, HA2 8QH
• Sold Jun 2021£435,000 | 3 Bed House50, Windsor Crescent, Harrow, HA2 8QW50, Windsor Crescent, Harrow, HA2 8QW
• Sold Jun 2020£433,500 | 3 Bed House46, Tregenna Avenue, Harrow, HA2 8QS46, Tregenna Avenue, Harrow, HA2 8QS
• Sold Dec 2019£450,000 | 3 Bed House66, Tregenna Avenue, Harrow, HA2 8QS66, Tregenna Avenue, Harrow, HA2 8QS
• Sold Dec 2018£385,000 | 3 Bed House70, Tregenna Avenue, Harrow, HA2 8QS70, Tregenna Avenue, Harrow, HA2 8QS

Of the 105 addresses on Tregenna Avenue, Harrow, HA2, 44, Tregenna Avenue, Harrow comes out as the 81st largest and the 71st most expensive in our analysis of the public data.

It is also £31k more expensive than the average property across the HA2 district.

• Heathland School

  400 m away
• Earlsmead Primary School

  500 m away
• The Welldon Park Academy

  800 m away

• Rooks Heath School

  400 m away
• Islip Manor High School

  1.1 km away
• Queensmead School

  1.5 km away

• Northolt Park

  |

  700 m away
• South Harrow

  |

  1.1 km away
• Northolt

  |

  1.4 km away

The flood risk here is rated Very Low, based on Environment Agency data.