38 Portmarnock Way, Grantham, NG31 9FL is a freehold semi-detached property built between 2007-2011. The property offers approximately 840 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £206,550 , which equates to approximately £246 per square foot. It was last sold on 20 Dec 2011 for £118,700. Since then, the value has increased by £87,850, representing a 74.0% increase, or approximately 5.3% per year.

The current estimated value of £206,550 is:

  • 21.8% lower than the average property price on Portmarnock Way
  • 23.7% lower than the average in the NG31 9FL postcode area
  • and 13.8% lower than the average price for Grantham as a whole

At the most recent EPC inspection on 26 August 2025, the property was recorded as owner-occupied.

View sold house prices in NG31 9FL

Building approximate location

About Property

Type
Semi-Detached House
Built
2007-2011
Interior Size
840 sq ft
Tenure
Freehold
Price (estimate)
£206,550
Price Per sq ft (estimate)
£246
Bedroom Count (estimate)
2 bedrooms

EPC Summary

38 Portmarnock Way, Grantham, South Kesteven, Lincolnshire, NG31 9FL has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Aug 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 8 Sep 2011, and the property received the same rating of C with an unchanged energy efficiency score of 79.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from average thermal transmittance 0.13 w/m?k to pitched, 200 mm loft insulation, changing energy efficiency from very good to good.
  • The wall construction or insulation changed from average thermal transmittance 0.26 w/m?k to cavity wall, as built, insulated (assumed), changing energy efficiency from very good to good.
  • The lighting was changed from low energy lighting in 36% of fixed outlets to below average lighting efficiency, with no change in efficiency (average).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Below average lighting efficiency
Average

Compared to NG31 9FL

30 th / 30
Price Rank
24% lower than average
21 st / 25
Size Rank
21% smaller than average
19 th / 25
Price Per Sq FT Rank
3% lower than average

Compared to other properties in NG31 9FL , this house's estimated value ranks 30th out of 30. Based on price per square foot, it ranks 19th out of 25 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 21th out of 25 properties in its postcode area.

Sale History

Today
£206,550
streetscan.co.uk estimate
+74 %
20 Dec 2011
£118,700
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 958 sq ft
sale price: £236,000
sale date: 18 Dec 2024
rooms: 4
size: 861 sq ft
sale price: £153,500
sale date: 26 Jan 2018
rooms: 4
size: 893 sq ft
sale price: £117,000
sale date: 6 Feb 2012
rooms: 5
size: 818 sq ft
sale price: £118,700
sale date: 29 Dec 2011
rooms: 5
size: 928 sq ft
sale price: £129,000
sale date: 21 Jul 2010

Data Sources

The property at 38 Portmarnock Way, Grantham, South Kesteven, Lincolnshire, NG31 9FL appears once in the Land Registry records, with the transaction recorded on 20 Dec 2011. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Aug 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.