14 Harkness Road, Burnham, Slough, SL1 7BL
About 14 Harkness Road
14 Harkness Road is a three-bedroom semi-detached house in Burnham, Slough, Slough (SL1 7BL). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2022) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
At 91 m² the property is well over the postcode median (56 m² across 33 EPCs), placing it in the larger end of the local stock. Last sale on file: £575,000 in August 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2004–2022, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£587/sq ft) was about 76.7% above the typical sold price in the postcode. One historical planning record sits against the property in 2005.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Utility roomYes
- FireplaceYes
Outside
- GarageDouble
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 29 May 2032
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
1 application on record at 14 Harkness Road, Burnham, Slough, SL1 7BL
- Mar 2005ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension, erection of detached single garage.
- Documents
- 3 docs on file
- Reference
- 05/00115/FUL
Unlock 14 Harkness Road, Burnham, Slough, SL1 7BL'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 14 Harkness Road was the highest on Land Registry record across the postcode.
£609,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 18 years.
£575,000
Growth on file: 4.9% per year over 18 years.
Sales timeline
11 August 2022Most recent
£575,000
+16.2%over 3 years4 October 2018
£495,000
+57.1%over 8 years1 July 2010
£315,000
+31.5%over 6 years3 June 2004
£239,500
Median price across the last 5 sales in SL1 7BL: £410,000 (2025–2022).
Nearby sales in SL1 7BL
10 Harkness Road, Burnham, Slough, SL1 7BL
Sold Mar 2025
£447,0004 Harkness Road, Burnham, Slough, SL1 7BL
Sold Dec 2024
£410,00021 Harkness Road, Burnham, Slough, SL1 7BL
Sold Nov 2024
£368,00034 Harkness Road, Burnham, Slough, SL1 7BL
Sold Jul 2022
£395,0007 Harkness Road, Burnham, Slough, SL1 7BL
Sold Mar 2022
£485,000
Versus other Harkness Road homes
On floor area, 14 Harkness Road stands well clear of the street.
Price per m²
£6,319
Street avg £4,534
Floor Area
91 m²
Street avg 63 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
656/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Cornell's Corner — bus stop.
Closest school
0.2 km
Lent Rise School. 12 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
48.5dB

Night-time· 23:00 – 07:00
38.4dB







