21 Adelphi Gardens, Slough, SL1 2RF is a leasehold flat built between 1950-1966. The property offers approximately 570 square feet of living space and is situated on the 1st floor of a 1-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £222,080 , which equates to approximately £389 per square foot. It was last sold on 19 Jul 2002 for £105,000. Since then, the value has increased by £117,080, representing a 111.5% increase, or approximately 4.7% per year.

The current estimated value of £222,080 is:

  • 1.3% higher than the average property price on Adelphi Gardens
  • 2.1% higher than the average in the SL1 2RF postcode area
  • and 44.5% lower than the average price for Slough as a whole

At the most recent EPC inspection on 6 February 2026, the property was recorded as owner-occupied.

View sold house prices in SL1 2RF

Building approximate location

About Property

Type
Flat
Built
1950-1966
Interior Size
570 sq ft
Tenure
Leasehold
Floor level
1st floor of 1
Price (estimate)
£222,080
Price Per sq ft (estimate)
£389
Bedroom Count (estimate)
1 bedroom

EPC Summary

21 Adelphi Gardens, Slough, SL1 2RF has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 6 Feb 2026.

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 17 Apr 2014. The rating of C remains the same, but the energy efficiency score improved by 7.2%.

Since the previous assessment, several changes were observed:

  • The wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to cavity wall, filled cavity, improving energy efficiency from poor to good.
  • The lighting was changed from low energy lighting in 80% of fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to SL1 2RF

9 th / 16
Price Rank
2% higher than average
12 th / 15
Size Rank
6% smaller than average
6 th / 15
Price Per Sq FT Rank
8% higher than average

Sale History

Today
£222,080
streetscan.co.uk estimate
+112 %
19 Jul 2002
£105,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 646 sq ft
sale price: £150,000
sale date: 30 Sep 2021
rooms: 3
size: 581 sq ft
sale price: £242,500
sale date: 23 Aug 2018
rooms: 3
size: 570 sq ft
sale price: £185,000
sale date: 21 Dec 2016
rooms: 2
size: 549 sq ft
sale price: £159,950
sale date: 28 Nov 2014
rooms: 3
size: 549 sq ft
sale price: £133,000
sale date: 24 Jan 2014

Data Sources

The property at 21 Adelphi Gardens, Slough, SL1 2RF appears once in the Land Registry records, with the transaction recorded on 19 Jul 2002. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Feb 2026. 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.