7 Barnhill Close, Marlow, SL7 3HA
About 7 Barnhill Close
7 Barnhill Close is a semi-detached house in Marlow (SL7 3HA). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2015) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2015, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £667,000 is 13.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£475/sq ft) was about 20.2% above the typical sold price in the postcode. Last sold in September 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 7 Barnhill Close
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
7 Barnhill Close'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This certificate is over 10 years old and is no longer valid.Expired 06 Oct 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
7 Barnhill Close has 3 separate extension applications on the council record.
- Apr 2017ExtensionFullIn report
Extension: Single storey · Side and rear of property
Householder application for construction of first floor rear and side extensions with x2 front and x2 rear dormer windows, new velux windows and juliet balcony to rear (alternative scheme to PP 16/06233/FUL)
- Documents
- 11 docs on file
- Reference
- 17/05633/FUL
- Mar 2017ExtensionAmendmentIn report
Proposed non-material amendment to permission for construction of single and first floor rear, front and side extensions with x2 front and x1 rear dormer windows, new velux windows and juliet balcony to rear granted under householder planning ref 16/06233/FUL
- Reference
- 17/05251/MINAMD
We flagged 1 thing worth checking at 7 Barnhill Close
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
7 Barnhill Close has more than tripled in price since its earliest registered sale in 1998.
£667,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 17 years.
£588,000
Growth on file: 7.3% per year over 17 years.
Sales timeline
22 September 2015Most recent
£588,000
+236.0%over 17 years2 August 1998
£175,000
Median price across the last 5 sales in SL7 3HA: £776,000 (2023–2017).
Everything we know about 7 Barnhill Close, 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 Close homes
CO₂ Emissions for 7 Barnhill Close lags the street by a wide margin.
Price per m²
£5,113
Street avg £5,466
Floor Area
115 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 5.7 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
Sunnybank — 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
47.8dB
Night-time· 23:00 – 07:00
39.0dB