21 Haig Drive, Slough, SL1 9HA
About 21 Haig Drive
21 Haig Drive is a three-bedroom semi-detached house in Slough (SL1 9HA). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1996-2002 and council tax band D. Tenure is freehold. The latest certificate (February 2020) shows a C (score 71). The rating has held steady at C across 3 certificates since September 2013. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 87). Our model identifies extension potential, subject to local planning policy.
Sold September 2020 for £340,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2020, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £426,000 is 25.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 71.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- GarageYes
Building
- TenureFreehold
- Heating systemGas
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
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Planning history
21 Haig Drive has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 2000.
£426,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 20 years.
£340,000
Growth on file: 5.1% per year over 20 years.
Sales timeline
24 September 2020Most recent
£340,000
+36.0%over 6 years27 January 2014
£250,000
+2.0%over 6 years6 November 2007
£245,000
+100.0%over 7 years30 March 2000
£122,500
Median price across the last 5 sales in SL1 9HA: £230,000 (2025–2022).
Versus other Haig Drive homes
21 Haig Drive outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,000
Street avg £3,901
Floor Area
68 m²
Street avg 63 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.5 t/year
Similar properties nearby
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
0.3 km
Chalvey Grove — bus stop.
Closest school
0.4 km
Montem Academy. 25 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
56.7dB

Night-time· 23:00 – 07:00
48.2dB







