21 Penn Road, Stevenage, SG1 1HY is a leasehold flat built between 1930-1949. The property offers approximately 258 square feet of living space. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £123,577 , which equates to approximately £478 per square foot. It was last sold on 1 Dec 2006 for £80,000. Since then, the value has increased by £43,577, representing a 54.5% increase, or approximately 2.9% per year.

The current estimated value of £123,577 is:

  • 54.6% lower than the average property price on Penn Road
  • 45.5% lower than the average in the SG1 1HY postcode area
  • and 67.9% lower than the average price for Stevenage as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as rented both times. This suggests the property has often been rented out, which may indicate use as an investment or buy-to-let.

At the most recent EPC inspection on 29 August 2025, the property was recorded as rented.

View sold house prices in SG1 1HY

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
258 sq ft
Tenure
Leasehold
Price (estimate)
£123,577
Price Per sq ft (estimate)
£478
Bedroom Count (estimate)
1 bedroom

EPC Summary

21 Penn Road, Stevenage, Hertfordshire, SG1 1HY has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 29 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 high performance glazing.

The previous EPC assessment was conducted on 5 Feb 2021. The rating of C remains the same, but the energy efficiency score improved by 5.7%.

Since the previous assessment, several changes were observed:

  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to solid brick, with external insulation, improving energy efficiency from very poor to very good.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, with external insulation
Very Good
Windows
High performance glazing
Good
Lighting
Good lighting efficiency
Good

Sale History

Today
£123,577
streetscan.co.uk estimate
+54 %
1 Dec 2006
£80,000
Leasehold
+110.5 %
28 Feb 2001
£38,000
Leasehold
+8.6 %
18 Apr 2000
£35,000
Leasehold
+84.2 %
29 Apr 1996
£19,000
Leasehold

Area Insights

Similar Properties Sold Nearby

123 Penn Road, Stevenage, SG1 1HZ
rooms: 1
size: 269 sq ft
sale price: £130,000
sale date: 16 Aug 2024
135 Penn Road, Stevenage, SG1 1HZ
rooms: 1
size: 280 sq ft
sale price: £134,000
sale date: 17 Jan 2022
93 Penn Road, Stevenage, SG1 1HZ
rooms: 1
size: 280 sq ft
sale price: £75,000
sale date: 20 Nov 2013
99 Penn Road, Stevenage, SG1 1HZ
rooms: 1
size: 280 sq ft
sale price: £69,000
sale date: 21 Feb 2003

Data Sources

The property at 21 Penn Road, Stevenage, SG1 1HY appears four times in the Land Registry records, with the latest transaction recorded on 1 Dec 2006. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 29 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.
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