115 Marmet Avenue, Letchworth Garden City, SG6 4QF is a leasehold flat built between 1991-1995. The property offers approximately 420 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £160,264 , which equates to approximately £382 per square foot. It was last sold on 27 Mar 2015 for £118,000. Since then, the value has increased by £42,264, representing a 35.8% increase, or approximately 3.3% per year.

The current estimated value of £160,264 is:

  • 19.4% lower than the average property price on Marmet Avenue
  • 26.7% lower than the average in the SG6 4QF postcode area
  • and 65.0% lower than the average price for Letchworth Garden City as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 13 June 2025, the property was recorded as rented.

View sold house prices in SG6 4QF

Building approximate location

About Property

Type
Flat
Built
1991-1995
Interior Size
420 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£160,264
Price Per sq ft (estimate)
£382
Bedroom Count (estimate)
1 bedroom

EPC Summary

115 Marmet Avenue, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QF has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 13 Jun 2025.

This property uses electric room heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 11 Apr 2014. The rating of D is unchanged, though the energy efficiency score decreased by 5.9%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to room heaters, electric, changing energy efficiency from average to very poor.
  • The hot water energy efficiency changing from average to poor, while the system remained as electric immersion, off-peak.
  • The windows were upgraded from single glazed to fully double glazed.
  • The lighting was updated from low energy lighting in 60% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric immersion, off-peak
Poor
Roof
Pitched, 100 mm loft insulation
Average
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SG6 4QF

50 th / 64
Price Rank
27% lower than average
40 th / 57
Size Rank
20% smaller than average
35 th / 57
Price Per Sq FT Rank
8% lower than average

Compared to other properties in SG6 4QF , this flat's estimated value ranks 50th out of 64. Based on price per square foot, it ranks 35th out of 57 properties. In terms of size, this home ranks 40th out of 57 properties in its postcode area.

Sale History

Today
£160,264
streetscan.co.uk estimate
+36 %
27 Mar 2015
£118,000
Leasehold
+27.6 %
24 Aug 2003
£92,500
Leasehold
+180.3 %
22 Nov 1996
£32,995
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 409 sq ft
sale price: £180,000
sale date: 6 Aug 2025
rooms: 2
size: 420 sq ft
sale price: £157,000
sale date: 27 Mar 2025
rooms: 2
size: 409 sq ft
sale price: £172,000
sale date: 3 Oct 2023
rooms: 2
size: 463 sq ft
sale price: £185,000
sale date: 30 Aug 2023
rooms: 2
size: 420 sq ft
sale price: £184,000
sale date: 6 Jul 2023

Data Sources

The property at 115 Marmet Avenue, Letchworth Garden City, SG6 4QF appears three times in the Land Registry records, with the latest transaction recorded on 27 Mar 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Jun 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.