Our Data Sources
1, Mainstone, Romsey has 2 entries in the Land Registry, most recently in April 2017 and a single entry in the EPC database dated February 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 1, Mainstone, Romsey is in very good condition we estimate a sale value of £713,612 and a rental value of £2,118 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £632,056 and a rental value of £1,876 per month.
Plot Size
According to data from HM Land Registry, 1, Mainstone, Romsey sits on a plot of 265 m2.
We have plot size data on 7 out of 7 other houses in the postcode and 1, Mainstone, Romsey sits on the 3rd largest plot.
Energy Efficiency
1, Mainstone, Romsey has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2026.
The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 1, Mainstone, Romsey was last sold on 28th April 2017 for £655,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since April 2017, the market for similar properties has risen by 20.4%.
- Sold Apr 2017£655,000
- Sold Dec 2007£425,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to 1, Mainstone, Romsey within a radius of 1.1 kilometres since 2007.
The most recent example is 69, Greatbridge Road, Romsey, SO51 8FE, a freehold house which sold for £600,000 on the 6th December 2024.
Read more about house prices in SO51.
- Sold Dec 2024£600,000 | 4 Bed House69, Greatbridge Road, Romsey, SO51 8FE69, Greatbridge Road, Romsey, SO51 8FE
- Sold Jul 2024£855,000 | 4 Bed HouseBerrylands, Riverside Gardens, Romsey, SO51 8HNBerrylands, Riverside Gardens, Romsey, SO51 8HN
- Sold Jan 2024£700,000 | 4 Bed House6 St. James Mews, The Hundred, Romsey, SO51 8BX6 St. James Mews, The Hundred, Romsey, SO51 8BX
- Sold Oct 2021£1,560,000 | 4 Bed House10, Little Meads, Romsey, SO51 8HD10, Little Meads, Romsey, SO51 8HD
- Sold Jun 2019£485,000 | 4 Bed House73, The Hundred, Romsey, SO51 8BZ73, The Hundred, Romsey, SO51 8BZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £525,508, ranging from £429,082 to £1,077,896.
- 7 Mainstone
4 Bed House | 23 m | Est. Value: £467,246
- 9 Mainstone
3 Bed House | 40 m | Est. Value: £429,082
- 11 Mainstone
4 Bed House | 44 m | Est. Value: £619,014
- 17 Mainstone
3 Bed House | 52 m | Est. Value: £465,916
- 177 Middlebridge Street
5 Bed House | 65 m | Est. Value: £1,077,896
Location Comparison
Mainstone, Romsey, SO51 has a total of 16 addresses. According to our analysis of all the public data, 1, Mainstone, Romsey is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £195k more expensive than the average property in SO51.
More reading links
Schools Nearby
- Romsey Abbey Church of England Primary School700 m away
- Romsey Primary School & Nursery1.7 km away
- Cupernham Junior School2.4 km away
- The Romsey School1.1 km away
- The Mountbatten School2.5 km away
- Oasis Academy Lord's Hill6.6 km away
More reading links
Public Transport Nearby
- Romsey|1.2 km away
- Mottisfont & Dunbridge|6.2 km away
- Totton|7.5 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












