Flat 4, 66 Upton Park, Slough, SL1 2DG is a leasehold flat built between 1900-1929. The property offers approximately 581 square feet of living space and is situated on the 3rd 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 £293,991 , which equates to approximately £506 per square foot. It was last sold on 25 Jul 2002 for £139,000. Since then, the value has increased by £154,991, representing a 111.5% increase, or approximately 4.7% per year.

The current estimated value of £293,991 is:

  • 3.8% higher than the average property price on Upton Park
  • 2.6% higher than the average in the SL1 2DG postcode area
  • and 26.6% lower than the average price for Slough as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. 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 6 February 2026, the property was recorded as owner-occupied.

View sold house prices in SL1 2DG

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
581 sq ft
Tenure
Leasehold
Floor level
3rd floor of 1
Price (estimate)
£293,991
Price Per sq ft (estimate)
£506
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 4, 66 Upton Park, Slough, SL1 2DG 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 22 Jan 2009, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 70.7%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, 100 mm loft insulation, improving energy efficiency from very poor to average.
  • The windows were upgraded from single glazed to fully double glazed.
  • The lighting was updated from no low energy lighting to excellent lighting efficiency, with efficiency improving from very poor to very 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
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to SL1 2DG

11 th / 22
Price Rank
3% higher than average
15 th / 17
Size Rank
14% smaller than average
4 th / 17
Price Per Sq FT Rank
20% higher than average

Sale History

Today
£293,991
streetscan.co.uk estimate
+112 %
25 Jul 2002
£139,000
Leasehold
+112.2 %
1 Dec 1997
£65,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 657 sq ft
sale price: £270,000
sale date: 23 Aug 2017
rooms: 3
size: 592 sq ft
sale price: £199,950
sale date: 4 Apr 2014
rooms: 2
size: 538 sq ft
sale price: £145,000
sale date: 17 Nov 2005
rooms: 3
size: 614 sq ft
sale price: £145,000
sale date: 19 Dec 2003
rooms: 2
size: 506 sq ft
sale price: £257,000
sale date: 13 May 2025

Data Sources

The property at Flat 4, 66 Upton Park, Slough, SL1 2DG appears two times in the Land Registry records, with the latest transaction recorded on 25 Jul 2002. It also has two 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.