Our Data Sources
4, Carmarthen Road, Slough has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Carmarthen Road, Slough would be worth £427,985, with a potential rental value of £2,384 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £379,072, with a rental value of £2,112 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Carmarthen Road, Slough occupies a 245 m2 plot as recorded by HM Land Registry.
All 20 other houses in this postcode have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
4, Carmarthen Road, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Apr 2026.
The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Carmarthen Road, Slough last changed hands on 13th January 1996, selling for £60,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jan 1996£60,000
- Sold Jan 1995£60,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 106 sales of comparable properties within 450 metres of 4, Carmarthen Road, Slough since 2009.
Most recently, 17, Mundesley Spur, Slough, SL1 3JB, a freehold house, sold at £367,000 on the 22nd May 2026.
Read more about house prices in SL1.
- Sold May 2026£367,000 | 3 Bed House17, Mundesley Spur, Slough, SL1 3JB17, Mundesley Spur, Slough, SL1 3JB
- Sold Feb 2026£435,000 | 3 Bed House8, Bradley Road, Slough, SL1 3PP8, Bradley Road, Slough, SL1 3PP
- Sold Aug 2025£380,000 | 3 Bed House74, Elliman Avenue, Slough, SL2 5BG74, Elliman Avenue, Slough, SL2 5BG
- Sold Apr 2025£385,000 | 3 Bed House47, Bradley Road, Slough, SL1 3PL47, Bradley Road, Slough, SL1 3PL
- Sold Mar 2025£445,000 | 3 Bed House26, Leeds Road, Slough, SL1 3PU26, Leeds Road, Slough, SL1 3PU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £315,839, ranging from £210,028 to £463,234.
- 9 Carmarthen Road
3 Bed House | 37 m | Est. Value: £409,903
- 46B Stoke Poges Lane
2 Bed Flat | 39 m | Est. Value: £215,459
- 46A Stoke Poges Lane
2 Bed Flat | 39 m | Est. Value: £210,028
- 46 Stoke Poges Lane
2 Bed Flat | 39 m | Est. Value: £233,638
- 46C Stoke Poges Lane
2 Bed Flat | 39 m | Est. Value: £225,291
Location Comparison
Our analysis of the public data ranks 4, Carmarthen Road, Slough as the 30th largest and the 31st most expensive of the 41 addresses on Carmarthen Road, Slough, SL1.
Against the SL1 postcode district average, it is £37k more expensive than the typical property.
More reading links
Schools Nearby
- James Elliman Academy400 m away
- The Godolphin Junior Academy900 m away
- Phoenix Infant Academy1.0 km away
- Herschel Grammar School700 m away
- Lynch Hill Enterprise Academy1.0 km away
- Baylis Court School1.0 km away
More reading links
Public Transport Nearby
- Slough|900 m away
- Burnham|3.2 km away
- Burnham (Buckinghamshire)|3.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
