According to data from HM Land Registry, Holly Grove, Harpenden sits on a plot of 423 m².

We have plot size data on 6 out of 9 other houses in the postcode and Holly Grove, Harpenden sits on the 3rd largest plot.

Holly Grove, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Nov 2010.

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, Holly Grove, Harpenden was last sold on 18th April 2011 for £795,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since April 2011, the market for similar properties has risen by 39.2%.

• Sold Apr 2011£795,000

According to the Land Registry and our network of Estate Agents, there have been 40 sales of properties similar to Holly Grove, Harpenden within a radius of 1.1 kilometres since 2012.

The most recent example is 3, Gibbs Close, Harpenden, AL5 1FA, a freehold house which sold for £950,000 on the 18th September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£950,000 | 4 Bed House3, Gibbs Close, Harpenden, AL5 1FA3, Gibbs Close, Harpenden, AL5 1FA
• Sold Aug 2024£1,275,000 | 4 Bed House3, Rothamsted View, Harpenden, AL5 2FT3, Rothamsted View, Harpenden, AL5 2FT
• Sold May 2024£1,200,000 | 4 Bed House5, Rothamsted View, Harpenden, AL5 2FT5, Rothamsted View, Harpenden, AL5 2FT
• Sold Apr 2024£1,325,000 | 4 Bed House1, Rothamsted View, Harpenden, AL5 2FT1, Rothamsted View, Harpenden, AL5 2FT
• 
  Sold Apr 2024£980,000 | 3 Bed House13, Gibbs Close, Harpenden, AL5 1FA13, Gibbs Close, Harpenden, AL5 1FA
• Sold Apr 2024£1,250,000 | 4 Bed House4, Rothamsted View, Harpenden, AL5 2FT4, Rothamsted View, Harpenden, AL5 2FT
• Sold Mar 2024£1,300,000 | 4 Bed House2, Rothamsted View, Harpenden, AL5 2FT2, Rothamsted View, Harpenden, AL5 2FT
• Sold Oct 2023£1,416,000 | 4 Bed House44, West Common, Harpenden, AL5 2JW44, West Common, Harpenden, AL5 2JW
• Sold Sep 2023£1,080,000 | 4 Bed House21, Sir Josephs Walk, Harpenden, AL5 2DT21, Sir Josephs Walk, Harpenden, AL5 2DT
• Sold Jun 2023£1,170,000 | 4 Bed House4, Hatching Green Close, Harpenden, AL5 2LB4, Hatching Green Close, Harpenden, AL5 2LB
• Sold Jul 2022£1,300,000 | 4 Bed House23, West Common, Harpenden, AL5 2JN23, West Common, Harpenden, AL5 2JN
• Sold Mar 2022£985,000 | 4 Bed HouseBroom Cottage, West Common Grove, Harpenden, AL5 2LEBroom Cottage, West Common Grove, Harpenden, AL5 2LE
• Sold Aug 2020£1,100,000 | 4 Bed House30, The Deerings, Harpenden, AL5 2PE30, The Deerings, Harpenden, AL5 2PE
• Sold Dec 2018£995,000 | 4 Bed HouseLittle Fold Cottage, Hatching Green, Harpenden, AL5 2JYLittle Fold Cottage, Hatching Green, Harpenden, AL5 2JY
• Sold Nov 2018£585,000 | 4 Bed House4 Thatched Cottages, Hatching Green, Harpenden, AL5 2JS4 Thatched Cottages, Hatching Green, Harpenden, AL5 2JS
• Sold Jan 2018£875,000 | 4 Bed House3A, Flowton Grove, Harpenden, AL5 2JZ3A, Flowton Grove, Harpenden, AL5 2JZ
• Sold Jan 2017£700,000 | 4 Bed House43, Meadow Walk, Harpenden, AL5 5TF43, Meadow Walk, Harpenden, AL5 5TF
• Sold Apr 2016£920,000 | 4 Bed House2, Collens Road, Harpenden, AL5 2AJ2, Collens Road, Harpenden, AL5 2AJ
• Sold Oct 2015£725,000 | 4 Bed House3, Meadow Walk, Harpenden, AL5 5TF3, Meadow Walk, Harpenden, AL5 5TF
• Sold Aug 2012£875,000 | 4 Bed House6, Collens Road, Harpenden, AL5 2AJ6, Collens Road, Harpenden, AL5 2AJ

Hatching Green, Harpenden, AL5 has a total of 38 addresses. According to our analysis of all the public data, Holly Grove, Harpenden is the 17th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £216k more expensive than the average property in AL5.

• St Dominic Catholic Primary School

  1.0 km away
• Harpenden Academy

  1.3 km away
• St Nicholas CofE VA Primary School

  1.4 km away

• Roundwood Park School

  2.0 km away
• St George's School

  2.0 km away
• Sir John Lawes School

  2.2 km away

• Harpenden

  |

  1.2 km away
• St Albans City

  |

  6.4 km away
• St Albans Abbey

  |

  6.8 km away

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