21a, Gladstone Terrace, Grantham, NG31 8BW
About 21a
21a is a two-bedroom mid-terrace house in Grantham (NG31 8BW). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2018) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 76). At 107 m² this is the 28th smallest of 40 units on EPC record in the building, where floor areas span 27–307 m². The building's EPC ratings span F to C across 40 units on file. Period features are noted in the property record.
At 107 m² the property is well over the postcode median (82 m² across 39 EPCs), placing it in the larger end of the local stock. Last sold in October 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenYes
Building
- Heating systemGas
- Period featuresYes
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 21a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£115,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 9 years.
£108,000
Growth on file: 0.3% per year over 9 years.
Sales timeline
5 October 2017Most recent
£108,000
+2.9%over 9 years21 August 2008
£105,000
Median price across the last 5 sales in NG31 8BW: £210,000 (2025–2023).
Nearby sales in NG31 8BW
15 Gladstone Terrace, Grantham, NG31 8BW
Sold Mar 2025
£212,00013 Gladstone Terrace, Grantham, NG31 8BW
Sold Nov 2024
£135,0003 Gladstone Terrace, Grantham, NG31 8BW
Sold Jun 2024
£174,0006 Gladstone Terrace, Grantham, NG31 8BW
Sold Nov 2023
£210,00020 Gladstone Terrace, Grantham, NG31 8BW
Sold Mar 2023
£380,000
Versus other Gladstone Terrace homes
On floor area, 21a stands well clear of the street.
Price per m²
£1,009
Street avg £1,991
Floor Area
107 m²
Street avg 56 m²
Habitable Rooms
4 rooms
Street avg 2 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.0 t/year
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The King's School — bus stop.
Closest school
0.1 km
The King's School, Grantham. 20 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
50.8dB
Night-time· 23:00 – 07:00
41.8dB