Our Data Sources
20, Buttermere Avenue, Slough has a single entry in the Land Registry from December 2015 and a single entry in the EPC database dated September 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Buttermere Avenue, Slough, we estimate a market value of £286,652 and a rental value of £1,371 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £253,891 and £1,214 per month respectively.
Energy Efficiency
20, Buttermere Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Sep 2013.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Buttermere Avenue, Slough completed on 4th December 2015 at £218,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 15.0% over the period since December 2015.
- Sold Dec 2015£218,000
Similar Properties Sold Nearby
Over the past 2 years 169 properties similar to 20, Buttermere Avenue, Slough have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd September 2025, was 6, Buttermere Avenue, Slough, SL1 6EG, a leasehold flat which sold for £320,000.
Read more about house prices in SL1.
- Sold Sep 2025£320,000 | 2 Bed Flat6, Buttermere Avenue, Slough, SL1 6EG6, Buttermere Avenue, Slough, SL1 6EG
- Sold Sep 2024£230,000 | 2 Bed Flat18, Buttermere Avenue, Slough, SL1 6EG18, Buttermere Avenue, Slough, SL1 6EG
- Sold May 2024£249,999 | 2 Bed Flat24, Buttermere Avenue, Slough, SL1 6EG24, Buttermere Avenue, Slough, SL1 6EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 53 addresses on Buttermere Avenue, Slough, SL1, 20, Buttermere Avenue, Slough comes out as the 36th largest and the 27th most expensive in our analysis of the public data.
It is also £98k less expensive than the average property across the SL1 district.
More reading links
Schools Nearby
- Our Lady of Peace Catholic Primary and Nursery School200 m away
- Priory School400 m away
- Lent Rise School600 m away
- Burnham Grammar School800 m away
- The Westgate School2.4 km away
- Beechwood School2.8 km away
More reading links
Public Transport Nearby
- Burnham (Buckinghamshire)|800 m away
- Burnham|800 m away
- Taplow|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












