4 Barnhill Gardens, Marlow, SL7 3HB
About 4 Barnhill Gardens
4 Barnhill Gardens is a semi-detached house in Marlow (SL7 3HB). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2015) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 79), a 3-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
At 88 m² it's 18.1% smaller than the typical home in the postcode (108 m² median across 22 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £593,000 is 48.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 22.9% above the typical sold price in the postcode. Last sold in June 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 4 Barnhill Gardens
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
4 Barnhill Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 May 2025
EPC Rating
Planning history
- Apr 2016Loft ConversionFullIn report
Extension: Part single, part two storey · Side and rear of property
Householder application for construction of part two storey/part first floor side and single storey rear extension, insertion of 1 x rear dormer and 1 x rear rooflight and 2 x front roof lights in connection with loft conversion and associated external alterations and new front porch
ExtensionPorch- Documents
- 5 docs on file
- Reference
- 16/05372/FUL
- Nov 2015Loft ConversionFullIn report
Extension: Part single, part two storey · Side and rear of property
Householder application for construction of part two storey, part single storey side/rear extension, front porch enclosed with new canopy roof above, loft conversion including 1 x rear dormer and 3 x roof lights and associated external alterations
ExtensionPorch- Documents
- 11 docs on file
- Reference
- 15/07542/FUL
We flagged 1 thing worth checking at 4 Barnhill Gardens
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
4 Barnhill Gardens valuation sits well clear of the typical sold price in this postcode.
£593,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
11 June 2015Most recent
£400,000
Median price across the last 5 sales in SL7 3HB: £693,000 (2025–2021).
Nearby sales in SL7 3HB
Everything we know about 4 Barnhill Gardens, 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 Barnhill Gardens homes
EPC Rating for 4 Barnhill Gardens lags the street by a wide margin.
Price per m²
£4,545
Street avg £4,746
Floor Area
88 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 5.1 t/year
Similar properties nearby
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
Seymour Park Road — bus stop.
Closest school
0.2 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
48.4dB

Night-time· 23:00 – 07:00
39.4dB