20 Napier Avenue, Southend-On-Sea, SS1 1LZ is a freehold terraced property built between 1900-1929. The property offers approximately 1,066 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £343,743 , which equates to approximately £323 per square foot. It was last sold on 12 Mar 2021 for £300,000. Since then, the value has increased by £43,743, representing a 14.6% increase, or approximately 3.1% per year.

The current estimated value of £343,743 is:

  • 48.0% higher than the average property price on Napier Avenue
  • 31.3% higher than the average in the SS1 1LZ postcode area
  • and 2.7% lower than the average price for Southend-On-Sea as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (2 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 24 June 2025, the property was recorded as rented.

View sold house prices in SS1 1LZ

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
1066 sq ft
Tenure
Freehold
Price (estimate)
£343,743
Price Per sq ft (estimate)
£323
Bedroom Count (estimate)
3 bedrooms

EPC Summary

20 Napier Avenue, Southend-On-Sea, SS1 1LZ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 24 Jun 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 26 Jun 2015. The rating of D is unchanged, though the energy efficiency score decreased by 1.6%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 25 mm loft insulation to pitched, 100 mm loft insulation, improving energy efficiency from poor to average.
  • The lighting was updated from low energy lighting in 36% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 100 mm loft insulation
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SS1 1LZ

10 th / 31
Price Rank
31% higher than average
7 th / 23
Size Rank
18% bigger than average
10 th / 23
Price Per Sq FT Rank
12% higher than average

Compared to other properties in SS1 1LZ , this house's estimated value ranks 10th out of 31. Based on price per square foot, it ranks 10th out of 23 properties. In terms of size, this home ranks 7th out of 23 properties in its postcode area.

Sale History

Today
£343,743
streetscan.co.uk estimate
+15 %
12 Mar 2021
£300,000
Leasehold
+127.3 %
15 May 2009
£132,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 6
size: 1098 sq ft
sale price: £345,000
sale date: 16 May 2025
rooms: 6
size: 915 sq ft
sale price: £280,000
sale date: 4 Apr 2023
rooms: 5
size: 958 sq ft
sale price: £310,000
sale date: 29 Sep 2021
rooms: 7
size: 1152 sq ft
sale price: £190,000
sale date: 15 Jul 2013
rooms: 5
size: 1098 sq ft
sale price: £185,000
sale date: 23 Apr 2007

Data Sources

The property at 20 Napier Avenue, Southend-On-Sea, SS1 1LZ appears two times in the Land Registry records, with the latest transaction recorded on 12 Mar 2021. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 24 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.