Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Bennetts Close is a mid-terrace house in Slough (SL1 5AS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2026) shows a C (score 71). When first surveyed in October 2015 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Slough HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £415,000 is 32.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 59% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. On the market in June 2017 and unlisted since — roughly 9 years.
The EPC has just been inspected, so the rating reflects current condition.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Construction of a single storey rear extension with flat roof and a flat roof front dormer extension
21 Bennetts Close has more than tripled in price since its earliest registered sale in 1997.
£415,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 20 years.
£312,500
Growth on file: 6.6% per year over 20 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
CO₂ Emissions for 21 Bennetts Close runs comfortably ahead of the street norm.
Price per m²
£3,676
Street avg £3,222
Floor Area
85 m²
Street avg 97 m²
Habitable Rooms
5 rooms
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
Raleigh Close — bus stop.

Daytime· 07:00 – 23:00
53.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Solar PV panels (20 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Lawful development certificate for a proposed single storey rear extension and loft conversion with rear dormer
1 more application for this property
Join to see all planning history.
20 June 2017Most recent
£312,500
+251.1%over 19 years18 November 1997
£89,000
Median price across the last 5 sales in SL1 5AS: £357,000 (2024–2018).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.4 t/year
Closest school
0.2 km
The Westgate School. 26 schools nearby.
Night-time· 23:00 – 07:00
43.8dB