Over Dean, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
About Over Dean
Over Dean is a detached house in Cookham, Maidenhead, Maidenhead (SL6 9PH). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (February 2011) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from February 2011, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in August 2006. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2006, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £1,471,000 sits 73.1% above the 2006 sale of £850,000. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 24.5% below the postcode norm. 5 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 187 m² it's 15.4% larger than the typical home in the postcode (162 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Energy performance
Over Dean's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Feb 2021
EPC Rating
Planning history
- Mar 2026Tree WorksTreesIn report
(T1) Oak tree - Oak tree is 26m height and 18m wide. Pollard back to existing points previously done, and 5m to crown or Reduce by 3m all over leaving height of 23m and width 15m wide. (002/2020/TPO)
- Documents
- 8 docs on file
- Reference
- 26/00683/TPO
- Feb 2020Tree WorksTreesIn report
(T1) Oak - Crown reduce by 2m over every point of the tree taking the tree from 15m tall to 13m approximately and from 9m wide to 7m wide. Remove major dead wood.
- Agent
- Landmark Tree Surgery Ltd
- Documents
- 8 docs on file
- Reference
- 19/03459/TCA
What's in Over Dean, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Over Dean has more than doubled in price since the earliest registered sale in 1997.
£1,471,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 9 years.
£850,000
Growth on file: 12.2% per year over 9 years.
Sales timeline
22 August 2006Most recent
£850,000
+32.8%over 4 years8 March 2002
£640,000
+109.8%over 4 years21 October 1997
£305,000
+3.4%12 June 1997
£295,000
Median price across the last 5 sales in SL6 9PH: £1,275,000 (2024–2021).
Nearby sales in SL6 9PH
Woodcote, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
Sold Sept 2024
£878,000Chiltern Point, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
Sold Aug 2023
£2,000,000Sawfords, Flat, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
Sold May 2023
£750,000Four Winds, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
Sold Feb 2022
£1,275,000Oddpots, Bigfrith Lane, Cookham, Maidenhead, SL6 9PH
Sold May 2021
£1,730,000
Versus other Bigfrith Lane homes
Over Dean is notably below the street on price per m².
Price per m²
£4,546
Street avg £6,319
Floor Area
187 m²
Street avg 152 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 6.5 t/year
Similar properties nearby
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1 Ethel Cottage, New Road, Cookham
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1 Albion Cottages, Church Road, Cookham
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1 Dean Valley Cottages, Dean Lane, Cookham
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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
5/mo
Steady year-on-year across the wider district.
Nearest stop
1.1 km
High Road — bus stop.
Closest school
0.1 km
Cookham Dean CofE Primary 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
45.5dB

Night-time· 23:00 – 07:00
36.5dB







