30, Union Street
30, Union Street
Description & Estimates







30, Union Street, Grantham is described in the public record as a modern apartment with 678 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 30, Union Street, Grantham is £111,990 and its rental estimate is £554 per month, given the available information and assuming reasonable condition.
Union Street, Grantham, NG31 falls within the NG31 postal district, in the borough of South Kesteven.
Our Data Sources
30, Union Street, Grantham has no records in the the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 30, Union Street, Grantham, we estimate a market value of £117,590 and a rental value of £582 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £104,151 and £516 per month respectively.
Recent Market Change
Over the last year, 30, Union Street, Grantham has seen its estimated sale value decline by £1,922 (1.7%) and its estimated rental value climb by £25 per month (4.4%). This results in an estimated gross rental yield of 5.9%.
Energy Efficiency
30, Union Street, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 30, Union Street, Grantham have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th February 2026, was 44, Premier Court, Grantham, NG31 8FD, a leasehold flat which sold for £130,000.
Read more about house prices in NG31.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 27 addresses on Union Street, Grantham, NG31, 30, Union Street, Grantham comes out as the 3rd largest and the 4th most expensive in our analysis of the public data.
It is also £98k less expensive than the average property across the NG31 district.
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Schools Nearby
- 300mSt Wulfram's National Church of England Primary School
- 800mHuntingtower Community Primary Academy
- 900mThe Little Gonerby Church of England Primary Academy, Grantham
- 300mThe King's School, Grantham
- 700mKesteven and Grantham Girls' School
- 1.1kmThe Priory Ruskin Academy
More reading links
Public Transport Nearby
From 30, Union Street, Grantham, the nearest station is Grantham, 800 metres away.
- 800mGrantham
- 10.7kmBottesford
- 11.0kmAncaster
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

