16a, Chestnut Avenue, Slough, SL3 7DE
About 16a
16a is a four-bedroom detached house in Slough (SL3 7DE). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (April 2026) shows a C (score 74). When first surveyed in July 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
One planning record on file: a garage conversion approved in 2025. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 158 m² it's 19.2% larger than the typical home in the postcode (133 m² median across 20 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Across 2013–2020, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £875,000 is 19.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£429/sq ft) was about 37.2% above the typical sold price in the postcode. Sold November 2020 for £730,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 7 April 2036
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
1 application on record at 16a, Chestnut Avenue, Slough, SL3 7DE
- Jan 2025Garage ConversionFullOutcome in report
Construction of enlargement and conversion of existing garage into a home office space.
- Documents
- 3 docs on file
- Reference
- P/20700/000
Unlock 16a, Chestnut Avenue, Slough, SL3 7DE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 13 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£875,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 7 years.
£730,000
Growth on file: 6.1% per year over 7 years.
Sales timeline
6 November 2020Most recent
£730,000
+55.3%over 7 years13 June 2013
£470,000
Median price across the last 5 sales in SL3 7DE: £640,000 (2025–2020).
Nearby sales in SL3 7DE
Versus other Chestnut Avenue homes
On co₂ emissions, 16a stands well clear of the street.
Price per m²
£4,620
Street avg £4,248
Floor Area
158 m²
Street avg 145 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 6.5 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
298/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hillary Road — bus stop.
Closest school
0.3 km
Ryvers School. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.6dB

Night-time· 23:00 – 07:00
39.4dB







