Flat 3, 13 Sidney Street, Grantham, NG31 8AZ
About Flat 3
Flat 3 is a property in Grantham (NG31 8AZ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band A. At 46 m² this is the largest unit on EPC record across the building (32–46 m²). The building's EPC ratings span E to D, with this unit at the top. The latest certificate (July 2025) shows a D (score 58), a step below the typical UK home. Main heating runs on electricity.
At 46 m² it sits well below the postcode median (87 m² across 52 EPCs), making it one of the more compact homes locally.
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 3 has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at Flat 3
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
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Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2023).
Nearby sales in NG31 8AZ
Versus other Sidney Street homes
On co₂ emissions, Flat 3 stands well clear of the street.
EPC Rating
58 (D)
Street avg 62 (D)
Floor Area
46 m²
Street avg 49 m²
CO₂ Emissions
1.1 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
Flat 1, 13 Sidney Street
NG31 8AZ
Flat 2, 18 Penrhyn Way
NG31 8XD
Flat 1, 1 Gladstone Terrace
NG31 8BW
Flat 1, 18 Penrhyn Way
NG31 8XD
Flat 1, 53 Manor Drive, Great Gonerby
NG31 8LX
Flat 2, 42 North Parade
NG31 8AN
Flat 1, 2 Gladstone Terrace
NG31 8BW
Flat 2, 1 Gladstone Terrace
NG31 8BW
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Street — bus stop.
Closest school
0.3 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
42.2dB







