Rosemerrion, Marsh Lane, Taplow, Maidenhead, SL6 0DE
About Rosemerrion
Rosemerrion is a three-bedroom detached house in Taplow, Maidenhead, Maidenhead (SL6 0DE). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2021) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
8 planning records sit against the property, 1 approved, 4 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 104 m² it sits well below the postcode median (160 m² across 13 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £837,000 is 11.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£670/sq ft) was about 140.1% above the typical sold price in the postcode. Sold June 2021 for £750,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
A a rear extension application was refused at Rosemerrion in 2023.
- Jul 2024ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Part single/part two storey rear extension, first floor side extension, internal alterations and changes to windows and doors.
- Agent
- Cohanim Architecture
New Windows- Documents
- 7 docs on file
- Reference
- PL/23/3424/FA
- Aug 2023ExtensionOutlineIn report
Extension: Rear of property
Certificate of Lawfulness for proposed part two/part single storey rear extension
- Agent
- Cohanim Architecture
- Documents
- 4 docs on file
- Reference
- PL/23/1972/SA
We flagged 2 things worth checking at Rosemerrion
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
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£837,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
17 June 2021Most recent
£750,000
Median price across the last 5 sales in SL6 0DE: £706,000 (2021–2015).
Nearby sales in SL6 0DE
Hunters Moon, Marsh Lane, Taplow, Maidenhead, SL6 0DE
Sold Nov 2021
£850,000Ridgewood, Marsh Lane, Taplow, Maidenhead, SL6 0DE
Sold Jun 2021
£706,000The Oaks, Marsh Lane, Taplow, Maidenhead, SL6 0DE
Sold Dec 2019
£650,000Kingsdown, Marsh Lane, Taplow, Maidenhead, SL6 0DE
Sold Jan 2017
£466,000Greenacre, Marsh Lane, Taplow, Maidenhead, SL6 0DE
Sold Jan 2015
£845,000
Versus other Marsh Lane homes
Rosemerrion outperforms the street on price per m² by a wide margin.
Price per m²
£7,212
Street avg £6,143
Floor Area
104 m²
Street avg 142 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 6.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Marsh Lane — bus stop.
Closest school
1.4 km
Dorney 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
51.3dB

Night-time· 23:00 – 07:00
46.2dB







