Our Data Sources
15, Signal Road, Grantham has 21 entries in the Land Registry, most recently in October 2025 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 15, Signal Road, Grantham is in very good condition we estimate a sale value of £308,557 and a rental value of £1,211 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £273,293 and a rental value of £1,073 per month.
Plot Size
According to data from HM Land Registry, 15, Signal Road, Grantham sits on a plot of 416 m2.
We have plot size data on 15 out of 20 other houses in the postcode and 15, Signal Road, Grantham sits on the 8th largest plot.
Energy Efficiency
15, Signal Road, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 15, Signal Road, Grantham was last sold on 22nd October 2025 for £305,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2025, the market for similar properties has dropped by 10.5%.
- Sold Oct 2025£305,000
- Sold May 2004£125,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 62 sales of properties similar to 15, Signal Road, Grantham within a radius of 600 metres since 2017.
The most recent example is 34, Cottesmore Close, Grantham, NG31 9JL, a freehold house which sold for £285,000 on the 27th March 2026.
Read more about house prices in NG31.
- Sold Mar 2026£285,000 | 4 Bed House34, Cottesmore Close, Grantham, NG31 9JL34, Cottesmore Close, Grantham, NG31 9JL
- Sold Jan 2026£168,000 | 4 Bed House10, Signal Road, Grantham, NG31 9BP10, Signal Road, Grantham, NG31 9BP
- Sold Dec 2025£290,000 | 4 Bed House26, Lime Grove, Grantham, NG31 9JD26, Lime Grove, Grantham, NG31 9JD
- Sold Dec 2025£337,500 | 4 Bed House9, Lime Grove, Grantham, NG31 9JD9, Lime Grove, Grantham, NG31 9JD
- Sold Jun 2025£235,000 | 4 Bed House24, Cottesmore Close, Grantham, NG31 9JL24, Cottesmore Close, Grantham, NG31 9JL
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 £242,569, ranging from £165,658 to £518,709.
- 13 Signal Road
3 Bed House | 5 m | Est. Value: £243,707
- 5A Signal Road
3 Bed House | 25 m | Est. Value: £227,962
- 5 Signal Road
4 Bed House | 26 m | Est. Value: £305,119
- 3B Signal Road
3 Bed House | 46 m | Est. Value: £187,296
- 3C Signal Road
3 Bed House | 46 m | Est. Value: £187,296
Location Comparison
Signal Road, Grantham, NG31 has a total of 46 addresses. According to our analysis of all the public data, 15, Signal Road, Grantham is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £81k more expensive than the average property in NG31.
More reading links
Schools Nearby
- The Harrowby Church of England Primary School200 m away
- The Little Gonerby Church of England Primary Academy, Grantham400 m away
- Saint Mary's Catholic Voluntary Academy500 m away
- Kesteven and Grantham Girls' School800 m away
- The King's School, Grantham1.0 km away
- The Priory Ruskin Academy1.1 km away
More reading links
Public Transport Nearby
- Grantham|1.7 km away
- Ancaster|9.9 km away
- Bottesford|11.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





