21, Buttermere Avenue
21, Buttermere Avenue
Description & Estimates







According to the public record, 21, Buttermere Avenue, Slough is a mid-century apartment with 656 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Buttermere Avenue, Slough is £259,699 and the estimated rental value is £1,323 per month.
Buttermere Avenue, Slough, SL1 is located within the SL1 postal district.
Our Data Sources
21, Buttermere Avenue, Slough has no records in the the Land Registry and a single entry in the EPC database dated August 2013.
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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Buttermere Avenue, Slough is in very good condition we estimate a sale value of £272,684 and a rental value of £1,389 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £241,520 and a rental value of £1,230 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 21, Buttermere Avenue, Slough has fallen by £2,507 (1.0%), while its estimated rental value has moved up by £26 per month (1.9%). Based on current estimates, the property offers a gross rental yield of 6.1%.
Energy Efficiency
21, Buttermere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Buttermere Avenue, Slough within a radius of 560 metres over the last 2 years.
The most recent example is 23, Thirlmere Avenue, Slough, SL1 6EB, a leasehold flat which sold for £255,000 on the 21st February 2025.
Read more about house prices in SL1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Buttermere Avenue, Slough, SL1 has a total of 53 addresses. According to our analysis of all the public data, 21, Buttermere Avenue, Slough is the 35th largest and the 42nd most expensive property on the street.
When compared to the postcode district it is £112k less expensive than the average property in SL1.
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Schools Nearby
- 200mOur Lady of Peace Catholic Primary and Nursery School
- 300mPriory School
- 600mLent Rise School
- 700mBurnham Grammar School
- 2.4kmThe Westgate School
- 2.7kmBeechwood School
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Public Transport Nearby
The closest station to 21, Buttermere Avenue, Slough is Burnham (Buckinghamshire) station, which is 800 metres away.
- 800mBurnham (Buckinghamshire)
- 800mBurnham
- 1.7kmTaplow
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

