Flat 2, Knapp House 20
Flat 2, Knapp House 20
Description & Estimates
The public record describes Flat 2, Knapp House 20, Grantham as a period apartment with 688 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
Flat 2, Knapp House 20, Grantham has an estimated sale value of £89,374 and an estimated rental value of £515 per month, assuming reasonable condition and based on the information available.
The apartment sits within Knapp House, Swinegate, Grantham, NG31.
Swinegate, Grantham, NG31 lies in the borough of South Kesteven, within the NG31 postal district.
Our Data Sources
Flat 2, Knapp House 20, Grantham has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat 2, Knapp House 20, Grantham would be worth £93,842, with a potential rental value of £541 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £83,118, with a rental value of £479 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat 2, Knapp House 20, Grantham has decreased by £1,534 (1.7%) over the last year. During the same period, its estimated monthly rental value has grown by £23 (4.4%). The property's estimated gross yield is currently 6.9%.
Energy Efficiency
Flat 2, Knapp House 20, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Sep 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Room heaters, electric.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 530 metres of Flat 2, Knapp House 20, Grantham across the last 2 years.
Most recently, 6, High Street, Grantham, NG31 6PN, a leasehold flat, sold at £210,000 on the 2nd April 2024.
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
Our analysis of the public data ranks Flat 2, Knapp House 20, Grantham as the 38th largest and the 53rd most expensive of the 85 addresses on Swinegate, Grantham, NG31.
Against the NG31 postcode district average, it is £120k less expensive than the typical property.
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Schools Nearby
- 100mSt Wulfram's National Church of England Primary School
- 700mThe Little Gonerby Church of England Primary Academy, Grantham
- 900mSaint Mary's Catholic Voluntary Academy
- 200mThe King's School, Grantham
- 600mKesteven and Grantham Girls' School
- 1.0kmThe Priory Ruskin Academy
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Public Transport Nearby
Grantham station is the nearest stop to Flat 2, Knapp House 20, Grantham at 900 metres away.
- 900mGrantham
- 10.8kmBottesford
- 10.9kmAncaster
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
