7 Barnhill Road, Marlow, SL7 3EZ
About 7 Barnhill Road
7 Barnhill Road is a three-bedroom semi-detached house in Marlow (SL7 3EZ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2023) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in August 2018 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 83), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 86 m² it's 20.4% smaller than the typical home in the postcode (108 m² median across 6 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2003–2024, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£632/sq ft) was about 64.4% above the typical sold price in the postcode. Sold October 2024 for £585,000.
Know exactly what you're buying at 7 Barnhill Road
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenSouth-facing
- GarageDouble
Building
- Extension potentialPossible
Energy performance
7 Barnhill Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
- Jun 2025PorchFullIn report
Extension: Single storey · Rear of property
Householder application for construction of single storey rear extension, hip to gable roof extension, enlargement of rear dormer window, enlargement of front gable, insertion of new front dormer and front porch
Extension- Documents
- 11 docs on file
- Reference
- 25/05822/FUL
- Mar 2025PorchOutlineIn report
Extension: Single storey · Rear of property
Certificate of lawfulness for proposed construction of single storey rear extension, hip to gable conversion, enlargement of rear dormer, and front porch
Extension- Documents
- 8 docs on file
- Reference
- 25/05084/CLP
We flagged 1 thing worth checking at 7 Barnhill Road
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 Road has more than doubled in price since the earliest registered sale in 2003.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 21 years.
£585,000
Growth on file: 3.5% per year over 21 years.
Sales timeline
30 October 2024Most recent
£585,000
+105.3%over 20 years9 December 2003
£285,000
Median price across the last 5 sales in SL7 3EZ: £590,100 (2024–2016).
Everything we know about 7 Barnhill Road, 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 Road homes
Price per m² for 7 Barnhill Road runs comfortably ahead of the street norm.
Price per m²
£6,802
Street avg £4,740
Floor Area
86 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.7 t/year
Street avg 5.6 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
0.2 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
48.2dB
Night-time· 23:00 – 07:00
39.2dB