218a, Windsor Lane, Burnham, Slough, SL1 7HN
About 218a
218a is a three-bedroom detached house in Burnham, Slough, Slough (SL1 7HN). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2013) shows a C (score 71). The recommended improvements would push it to B (score 85). The latest certificate is from June 2013, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 110 m² the property is well over the postcode median (83 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £793,000 is 44.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 78.5% above the typical sold price in the postcode. On the market in January 2014 and unlisted since — roughly 12 years. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- GarageDouble
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
218a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jun 2023
EPC Rating
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Planning history
2 applications on record at 218a, Windsor Lane, Burnham, Slough, SL1 7HN
- Oct 2010ExtensionFullOutcome in report
Extension: Single storey · Front of property
Reinstatement of fire damaged roof with an altered pitch and single storey front extension
- Documents
- 6 docs on file
- Reference
- 10/01401/FUL
- More recent applications — locked
- PorchSept 2014Decision
Unlock 218a, Windsor Lane, Burnham, Slough, SL1 7HN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
218a valuation sits well clear of the typical sold price in this postcode.
£793,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
7 January 2014Most recent
£550,000
Median price across the last 5 sales in SL1 7HN: £675,000 (2025–2015).
Nearby sales in SL1 7HN
230 Windsor Lane, Burnham, Slough, SL1 7HN
Sold Jun 2025
£1,032,500224 Windsor Lane, Burnham, Slough, SL1 7HN
Sold Apr 2021
£875,000216a, Windsor Lane, Burnham, Slough, SL1 7HN
Sold Feb 2021
£275,000Flat 1, 238 Windsor Lane, Burnham, Slough, SL1 7HN
Sold Jan 2021
£496,000228 Windsor Lane, Burnham, Slough, SL1 7HN
Sold Aug 2015
£675,000
Versus other Windsor Lane homes
218a outperforms the street on epc rating by a wide margin.
Price per m²
£5,000
Street avg £4,502
Floor Area
110 m²
Street avg 165 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
3.3 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Grammar School — bus stop.
Closest school
0.3 km
Burnham Grammar School. 14 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
50.1dB

Night-time· 23:00 – 07:00
38.7dB







