1 Simatt House, 25 Station Road, Loudwater, High Wycombe, HP10 9SX
About 1 Simatt House
1 Simatt House is a detached house in Loudwater, High Wycombe, High Wycombe (HP10 9SX). It has a recorded floor area of 44 m² (around 477 sq ft) and construction records dating it to 1983-1990. At 44 m² this is the smallest unit on EPC record across the building (44–57 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2009) shows a C (score 72). The latest certificate is from March 2009, so improvements made since then won't be reflected.
It hasn't traded since June 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2001–2009, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £219,000 sits 61% above the 2009 sale of £136,000.
Energy performance
1 Simatt House'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This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2019
EPC Rating
Certificate validity
Expired on 29 March 2019
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Planning history
1 Simatt House has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£219,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 8 years.
£136,000
Growth on file: 2.1% per year over 8 years.
Sales timeline
18 June 2009Most recent
£136,000
+18.3%over 7 years25 June 2001
£115,000
Median price across the last 5 sales in HP10 9SX: £231,000 (2026–2017).
Nearby sales in HP10 9SX
2 Simatt House, 25 Station Road, Loudwater, High Wycombe, HP10 9SX
Sold Mar 2026
£238,0004 Simatt House, 25 Station Road, Loudwater, High Wycombe, HP10 9SX
Sold Feb 2023
£228,0005 Simatt House, 25 Station Road, Loudwater, High Wycombe, HP10 9SX
Sold Nov 2018
£231,0003 Simatt House, 25 Station Road, Loudwater, High Wycombe, HP10 9SX
Sold May 2015
£185,000
Versus other Station Road homes
Price per m² for 1 Simatt House lags the street by a wide margin.
Price per m²
£3,070
Street avg £4,427
Floor Area
44 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.6 t/year
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Station Road — bus stop.
Closest school
0.5 km
Loudwater Combined School. 11 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
59.2dB

Night-time· 23:00 – 07:00
52.2dB







