Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started12 Merrick Close is a four-bedroom detached house in Great Gonerby, Grantham, Grantham (NG31 8NL). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2024) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in September 2009 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.
Held since September 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 6.2% per year against 0% for the wider region. Today's modelled estimate of £383,000 sits 59.6% above the 2010 sale of £240,000. On a £-per-square-foot basis, the last sale (£180/sq ft) was about 22.8% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode.
12 Merrick Close ranks among the most efficient homes in the postcode for energy use.
12 Merrick Close saw 3 transfers in just over a decade — high turnover for the postcode.
£383,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 10 years.
£240,000
Growth on file: 6.2% per year over 10 years.
Years Held for 12 Merrick Close runs comfortably ahead of the street norm.
Price per m²
£1,935
Street avg £2,120
Floor Area
124 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.8dB

Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (45 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 September 2010Most recent
£240,000
19 November 2007
£240,000
+77.8%over 6 years16 February 2001
£134,950
Median price across the last 5 sales in NG31 8NL: £282,500 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.7 t/year
NG31 8PS
70 Long Street — bus stop.
Closest school
0.2 km
The St Sebastian's Church of England Primary School, Great Gonerby. 14 schools nearby.
Night-time· 23:00 – 07:00
38.4dB
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