4 Barn Farm, Oak Tree Road, Marlow, SL7 3EB
About 4 Barn Farm
4 Barn Farm is a detached house in Marlow (SL7 3EB). It has a recorded floor area of 115 m² (around 1238 sq ft) and construction records dating it to 1983-1990. The latest certificate (November 2021) shows a C (score 72). When first surveyed in September 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 83).
At 115 m² the property is well over the postcode median (69 m² across 3 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Last sold in May 2015, so it's been off the market for around 11 years. Across 2007–2015, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £760,000 is 36.9% above the 2015 sale price.
Know exactly what you're buying at 4 Barn Farm
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Planning history
- May 2018Garage ConversionFullIn report
Extension: Single storey · Rear of property
Householder application for construction of single storey rear extension, enlarge existing flat roof dormer to form wider and deeper gable ended dormer and insertion of window to front in connection with garage conversion to habitable accommodation
Extension- Documents
- 7 docs on file
- Reference
- 18/05400/FUL
- Dec 2014Garage ConversionFullIn report
Extension: Two storey · Rear of property
Householder application for construction of two storey rear extension, new rear dormer and conversion of existing garage to habitable accommodation
Extension- Documents
- 9 docs on file
- Reference
- 14/07589/FUL
We flagged 1 thing worth checking at 4 Barn Farm
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
£760,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 8 years.
£555,000
Growth on file: 3.9% per year over 8 years.
Sales timeline
28 May 2015Most recent
£555,000
+36.0%over 8 years24 May 2007
£408,000
Median price across the last 3 sales in SL7 3EB: £485,000 (2023–1995).
Everything we know about 4 Barn Farm, 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 Oak Tree Road homes
4 Barn Farm outperforms the street on floor area by a wide margin.
EPC Rating
72 (C)
Street avg 68 (D)
Floor Area
115 m²
Street avg 74 m²
CO₂ Emissions
3.4 t/year
Street avg 3.1 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
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1 Barnhill Close
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1 Goodwood Rise
SL7 3QE
1 Burford Close
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1 Campbell Road
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1 Andrews Way
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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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oak Tree Road — bus stop.
Closest school
0.3 km
Marlow Church of England Infant School. 10 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
49.3dB

Night-time· 23:00 – 07:00
40.0dB