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Get started21 Grantley Street, Grantham, NG31 6BN
4 sales on record
About 21 Grantley Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Grantley Street is a three-bedroom mid-terrace house in Grantham (NG31 6BN). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced England HPI: 1.3% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 31.5% above the typical sold price in the postcode. At 83 m² the property is well over the postcode median (55 m² across 42 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold October 2025 for £120,500. Across the public record there are 4 sales, relatively high churn for a single property.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Building
- Heating system
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Jun 2024
EPC Rating
A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.5 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Grantley Street's sale-price growth has lagged the wider UK trajectory across its history on file.
Current estimate
See how we calculated this£129,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 20 years.
Last sold (2025)
£120,500
Growth on file: 1.3% per year over 20 years.
Sales timeline
Versus other Grantley Street homes
Four headline reads against 32 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 21 Grantley Street lags the street by a wide margin.
Price per m²
£1,452
Street avg £1,334
Floor Area
83 m²
Street avg 67 m²
Habitable Rooms
5 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Grantham district page.
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Railway Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NG31 6BN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 49 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Grantley Street, Grantham, NG31 6BN. Each answer is also embedded as structured data for search engines.