According to data from HM Land Registry, 20, Thirlmere Avenue, Grimsby sits on a plot of 149 m².

We have plot size data on 21 out of 23 other houses in the postcode and 20, Thirlmere Avenue, Grimsby sits on the 19th largest plot.

20, Thirlmere Avenue, Grimsby has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Apr 2012.

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 the Land Registry and our network of Estate Agents, there have been 155 sales of properties similar to 20, Thirlmere Avenue, Grimsby within a radius of 620 metres since 2020.

The most recent example is 6, Rivan Avenue, Grimsby, DN33 3BJ, a freehold house which sold for £135,500 on the 24th April 2026.

Read more about house prices in DN33.

• Sold Apr 2026£135,500 | 3 Bed House6, Rivan Avenue, Grimsby, DN33 3BJ6, Rivan Avenue, Grimsby, DN33 3BJ
• Sold Apr 2026£179,950 | 4 Bed House16, Springwood Crescent, Grimsby, DN33 3HF16, Springwood Crescent, Grimsby, DN33 3HF
• Sold Mar 2026£168,000 | 4 Bed House5 Springfield Grange, Oatfield Close, Grimsby, DN33 3PB5 Springfield Grange, Oatfield Close, Grimsby, DN33 3PB
• Sold Feb 2026£238,000 | 4 Bed House21, Ancaster Avenue, Grimsby, DN33 3LH21, Ancaster Avenue, Grimsby, DN33 3LH
• Sold Dec 2025£225,000 | 3 Bed House36, Langdale Avenue, Grimsby, DN33 3HN36, Langdale Avenue, Grimsby, DN33 3HN
• Sold Apr 2025£245,000 | 4 Bed House16B, Mordaunt Avenue, Grimsby, DN33 3EJ16B, Mordaunt Avenue, Grimsby, DN33 3EJ
• Sold Mar 2025£220,000 | 3 Bed House15, Boundary Road, Grimsby, DN33 3BE15, Boundary Road, Grimsby, DN33 3BE
• Sold Oct 2024£175,500 | 3 Bed House11, Allestree Drive, Grimsby, DN33 3DX11, Allestree Drive, Grimsby, DN33 3DX
• Sold Aug 2024£190,000 | 4 Bed House15, Allestree Drive, Grimsby, DN33 3DX15, Allestree Drive, Grimsby, DN33 3DX
• Sold May 2024£194,000 | 3 Bed House88, Fallowfield Road, Grimsby, DN33 3HB88, Fallowfield Road, Grimsby, DN33 3HB
• Sold Feb 2024£230,000 | 4 Bed House31, Ancaster Avenue, Grimsby, DN33 3LH31, Ancaster Avenue, Grimsby, DN33 3LH
• Sold Nov 2022£210,000 | 3 Bed House57, Fallowfield Road, Grimsby, DN33 3HD57, Fallowfield Road, Grimsby, DN33 3HD
• Sold Oct 2022£230,000 | 3 Bed House22, Ancaster Avenue, Grimsby, DN33 3LL22, Ancaster Avenue, Grimsby, DN33 3LL
• Sold Oct 2022£217,500 | 3 Bed House73, Fallowfield Road, Grimsby, DN33 3HD73, Fallowfield Road, Grimsby, DN33 3HD
• Sold Nov 2021£190,000 | 4 Bed House50, Allestree Drive, Grimsby, DN33 3DX50, Allestree Drive, Grimsby, DN33 3DX
• Sold Jul 2021£175,000 | 4 Bed House7 Springfield Grange, Oatfield Close, Grimsby, DN33 3PB7 Springfield Grange, Oatfield Close, Grimsby, DN33 3PB
• Sold Jul 2021£232,000 | 3 Bed House62, Allestree Drive, Grimsby, DN33 3DX62, Allestree Drive, Grimsby, DN33 3DX
• Sold Sep 2020£180,000 | 3 Bed House18, Amesbury Avenue, Grimsby, DN33 3HT18, Amesbury Avenue, Grimsby, DN33 3HT
• Sold Aug 2020£165,000 | 4 Bed House16, Allestree Drive, Grimsby, DN33 3DX16, Allestree Drive, Grimsby, DN33 3DX
• Sold Mar 2020£164,950 | 4 Bed House39, Ancaster Avenue, Grimsby, DN33 3LH39, Ancaster Avenue, Grimsby, DN33 3LH

Thirlmere Avenue, Grimsby, DN33 has a total of 23 addresses. According to our analysis of all the public data, 20, Thirlmere Avenue, Grimsby is the 9th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £28k more expensive than the average property in DN33.

• Springfield Primary Academy

  400 m away
• Fairfield Academy

  400 m away
• Waltham Leas Primary Academy

  1.2 km away

• Waltham Toll Bar Academy

  1.5 km away
• Oasis Academy Wintringham

  2.6 km away
• Ormiston Maritime Academy

  2.9 km away

• Grimsby Town

  |

  4.0 km away
• Grimsby Docks

  |

  5.2 km away
• Great Coates

  |

  5.6 km away

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