According to data from HM Land Registry, 3 Oakside, Heathfield sits on a plot of 353 m².

We have plot size data on 4 out of 7 other houses in the postcode and 3 Oakside, Heathfield sits on the 4th largest plot.

3 Oakside, Heathfield has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Oct 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 3 Oakside, Heathfield within a radius of 4.7 kilometres since 2007.

The most recent example is Ascot, Heathfield, TN21 9PE, a freehold house which sold for £495,000 on the 18th February 2026.

Read more about house prices in TN21.

• Sold Feb 2026£495,000 | 3 Bed HouseAscot, Heathfield, TN21 9PEAscot, Heathfield, TN21 9PE
• Sold Nov 2025£495,000 | 3 Bed HouseLittle Wharf, Willingford Lane, Etchingham, TN19 7HRLittle Wharf, Willingford Lane, Etchingham, TN19 7HR
• Sold Nov 2025£545,000 | 3 Bed HouseFour Winds, South Lane, Heathfield, TN21 9NJFour Winds, South Lane, Heathfield, TN21 9NJ
• Sold Jul 2025£330,000 | 3 Bed HouseThe Barn, Heathfield, TN21 9BSThe Barn, Heathfield, TN21 9BS
• Sold Feb 2024£487,000 | 3 Bed HouseWild Oak Cottage, Heathfield, TN21 9BNWild Oak Cottage, Heathfield, TN21 9BN
• Sold Feb 2024£285,000 | 3 Bed House2 Stokes Cottages, Heathfield Road, Etchingham, TN19 7LR2 Stokes Cottages, Heathfield Road, Etchingham, TN19 7LR
• Sold Apr 2022£490,000 | 3 Bed HouseBadgers, Heathfield, TN21 9DABadgers, Heathfield, TN21 9DA
• Sold Jan 2022£995,000 | 3 Bed HouseBraysland Farm, Furnace Lane, Heathfield, TN21 9AYBraysland Farm, Furnace Lane, Heathfield, TN21 9AY
• Sold Mar 2021£450,000 | 3 Bed HouseLaurel Bank, Rookery Lane, Heathfield, TN21 9RHLaurel Bank, Rookery Lane, Heathfield, TN21 9RH
• Sold Feb 2021£480,000 | 3 Bed HouseBrambletye, Earlsdown, Heathfield, TN21 9JEBrambletye, Earlsdown, Heathfield, TN21 9JE
• Sold Feb 2021£415,260 | 3 Bed HouseByres, Battle Road, Heathfield, TN21 9LEByres, Battle Road, Heathfield, TN21 9LE
• Sold Aug 2018£430,000 | 3 Bed HouseEastlea, Hugletts Lane, Heathfield, TN21 9BXEastlea, Hugletts Lane, Heathfield, TN21 9BX
• Sold Mar 2018£270,000 | 3 Bed House4 Whitechapel Row, Heathfield, TN21 9LR4 Whitechapel Row, Heathfield, TN21 9LR
• Sold Apr 2017£433,500 | 3 Bed HousePoachers, Blackdown Road, Heathfield, TN21 9JDPoachers, Blackdown Road, Heathfield, TN21 9JD
• Sold Mar 2016£250,000 | 3 Bed House2 Fern Cottage, Heathfield, TN21 9QG2 Fern Cottage, Heathfield, TN21 9QG
• Sold Jun 2015£385,000 | 3 Bed HouseWestly, Heathfield, TN21 9PEWestly, Heathfield, TN21 9PE
• Sold Dec 2013£377,000 | 3 Bed HouseWhite House, Bakery Lane, Heathfield, TN21 9PHWhite House, Bakery Lane, Heathfield, TN21 9PH
• Sold Jun 2009£236,500 | 3 Bed HouseDalbrae, Blackdown Road, Heathfield, TN21 9JDDalbrae, Blackdown Road, Heathfield, TN21 9JD
• Sold Mar 2007£399,950 | 3 Bed HouseFrost Cottage, Flitterbrook Lane, Heathfield, TN21 9PJFrost Cottage, Flitterbrook Lane, Heathfield, TN21 9PJ
• Sold Jan 2007£249,950 | 3 Bed HouseAvalon, Forest Lane, Heathfield, TN21 9JBAvalon, Forest Lane, Heathfield, TN21 9JB

Our network of Estate Agents reports 1 let within 4.7 kilometres of 3 Oakside, Heathfield over the last 2 years.

Most recently, Springfield, Heathfield, TN21 9BN, a freehold house, was let by Clarendons - Sales, Lettings & Property Management in June 2025.

• 
  Let Jun 2025£ Undisclosed | 3 Bed HouseSpringfield, Heathfield, TN21 9BNSpringfield, Heathfield, TN21 9BN

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Three Cups, Heathfield, TN21 has a total of 48 addresses. According to our analysis of all the public data, 3 Oakside, Heathfield is the 40th largest and the 25th most expensive property on the street.

When compared to the postcode district it is £31k more expensive than the average property in TN21.

• Dallington Church of England Primary School

  1.8 km away
• Punnetts Town Community Primary and Nursery School

  2.4 km away
• All Saints' and St Richard's Church of England Primary School

  4.3 km away

• Heathfield Community College

  4.3 km away
• Robertsbridge Community College

  9.5 km away
• Claverham Community College

  10.1 km away

• Stonegate

  |

  7.5 km away
• Etchingham

  |

  9.7 km away
• Robertsbridge

  |

  9.9 km away

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