Flat 1, 20 Penrhyn Way, Grantham, NG31 8XE
About Flat 1
Flat 1 is a two-bedroom detached house in Grantham (NG31 8XE). It has a recorded floor area of 68 m² (around 732 sq ft). Tenure is freehold. At 68 m² this is the largest unit on EPC record across the building (63–68 m²). On EPC score it ranks last in the building (83 versus a best of 85). The latest certificate (June 2018) returns a B (score 83), comfortably above the UK average.
Across 2018–2023, sale prices on this property compounded at 2.1% per year. Last sale on file: £140,000 in August 2023.
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- TenureFreehold
- Central heatingYes
- RefurbishedYes
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
Flat 1 saw 3 transfers in just over a decade — high turnover for the postcode.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 5 years.
£140,000
Growth on file: 2.1% per year over 5 years.
Sales timeline
10 August 2023Most recent
£140,000
+8.5%over 2 years27 November 2020
£129,000
+2.4%over 2 years28 June 2018
£125,995
Median price across the last 5 sales in NG31 8XE: £138,000 (2025–2018).
Nearby sales in NG31 8XE
Flat 4, 20 Penrhyn Way, Grantham, NG31 8XE
Sold Mar 2025
£140,000Flat 2, 20 Penrhyn Way, Grantham, NG31 8XE
Sold Feb 2025
£138,000Flat 6, 20 Penrhyn Way, Grantham, NG31 8XE
Sold Aug 2024
£142,000Flat 5, 20 Penrhyn Way, Grantham, NG31 8XE
Sold Aug 2023
£137,500Flat 3, 20 Penrhyn Way, Grantham, NG31 8XE
Sold Jun 2018
£124,995
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Penrhyn Way homes
On floor area, Flat 1 stands well clear of the street.
Price per m²
£2,059
Street avg £2,110
Floor Area
68 m²
Street avg 65 m²
CO₂ Emissions
1.1 t/year
Street avg 1.0 t/year
Years Held
3 years
Street avg 3 years
Similar properties nearby
Flat 2, 20 Penrhyn Way
NG31 8XE
Flat 1, 18 Penrhyn Way
NG31 8XD
Flat 2, 18 Penrhyn Way
NG31 8XD
Flat 3, 1 Gladstone Terrace
NG31 8BW
Flat 2, 1 Gladstone Terrace
NG31 8BW
Flat 2, 2 Gladstone Terrace
NG31 8BW
Flat 1, 2 Gladstone Terrace
NG31 8BW
Flat 2, 110 North Parade
NG31 8AU
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Muddle and Go Nowhere PH — bus stop.
Closest school
0.1 km
Poplar Farm School. 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
47.5dB

Night-time· 23:00 – 07:00
39.6dB