Windsor House, Apartment 15, Dean Street, Marlow, SL7 3AA
About Windsor House
Windsor House is a detached house in Marlow (SL7 3AA). It has a recorded floor area of 78 m² (around 840 sq ft). The latest certificate (October 2019) returns a B (score 82), comfortably above the UK average. At 78 m² this is the 6th smallest of 16 units on EPC record in Windsor House, where floor areas span 53–96 m². The building's EPC ratings span C to B, with this unit at the top.
Know exactly what you're buying at Windsor House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Windsor House's carbon output is low for the local stock.
EPC Rating
Planning history
Windsor House has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Windsor House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Windsor House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£620,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SL7 3AA: £720,000 (2025–2022).
Nearby sales in SL7 3AA
Windsor House, Apartment 5, Dean Street, Marlow, SL7 3AA
Sold Feb 2025
£790,00011 Dean Street, Marlow, SL7 3AA
Sold Mar 2023
£467,500Windsor House, Apartment 9, Dean Street, Marlow, SL7 3AA
Sold Aug 2022
£625,000Windsor House, Apartment 11, Dean Street, Marlow, SL7 3AA
Sold Mar 2022
£850,000Windsor House, Apartment 4, Dean Street, Marlow, SL7 3AA
Sold Mar 2022
£720,000
Everything we know about Windsor House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Dean Street homes
EPC Rating
82 (B)
Street avg 80 (C)
Floor Area
78 m²
Street avg 79 m²
CO₂ Emissions
1.3 t/year
Street avg 1.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dean Street Car Park — bus stop.
Closest school
0.2 km
Holy Trinity Church of England (Aided) School. 11 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.1dB
Night-time· 23:00 – 07:00
41.4dB