Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started18 Sidney Street is a mid-terrace house in Grantham (NG31 8AZ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. Today's modelled estimate of £173,000 is 44.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 23.2% above the typical sold price in the postcode. Most recent transfer: April 2024 at £120,000. Across the public record there are 5 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has grown by over 3x since 2000.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 23 years.
£120,000
Growth on file: 5.0% per year over 23 years.
On years held, 18 Sidney Street runs well behind the street norm.
Price per m²
£1,263
Street avg £1,263
Floor Area
95 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Street — bus stop.

Daytime· 07:00 – 23:00
50.8dB

Changes detected from historical EPC data
Low energy lighting percentage decreased
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 April 2024Most recent
£120,000
+20.0%over 6 years3 November 2017
£100,000
-1.0%over 10 years24 August 2007
£101,000
+20.2%over 3 years5 July 2004
£84,000
+121.1%over 3 years27 October 2000
£38,000
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2022).
CO₂ Emissions
5.0 t/year
Street avg 5.3 t/year
Closest school
0.3 km
The King's School, Grantham. 20 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell