6 Sidney Street, Grantham, NG31 8AZ
About 6 Sidney Street
6 Sidney Street is a three-bedroom mid-terrace house in Grantham (NG31 8AZ). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2015) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected. Other recorded features include a basement.
At 125 m² the property is well over the postcode median (86 m² across 52 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Today's modelled estimate of £267,000 is 13.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 83.3% above the typical sold price in the postcode. On the market in September 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
- BasementYes
Building
- Heating systemGas
Energy performance
6 Sidney Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Dec 2025
EPC Rating
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 £885 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Sept 2008SubdivisionFullIn report
Conversion of no's: 6 & 6a Sidney Street to 3 self contained flats with parking to rear.
- Reference
- S08/0810
- Sept 2008SubdivisionFullIn report
Conversion of no's: 6 & 6a Sidney Street to 3 self contained flats with parking to rear.
- Reference
- s08/0810
We flagged 2 things worth checking at 6 Sidney Street
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
6 Sidney Street valuation sits well clear of the typical sold price in this postcode.
£267,000
Modelled from EPC, postcode comparables.
£235,000
Recorded with HM Land Registry.
Sales timeline
6 September 2017Most recent
£235,000
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2023).
Nearby sales in NG31 8AZ
Versus other Sidney Street homes
6 Sidney Street outperforms the street on floor area by a wide margin.
Price per m²
£1,880
Street avg £1,376
Floor Area
125 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Albion Street
NG31 8BG
1 Albion Road
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1 Alford Street
NG31 8BX
1 Beaumaris Way
NG31 8WP
1 Birmingham Close
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1 Applewood Drive, Gonerby Hill Foot
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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
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







