13 Barnhill Road, Marlow, SL7 3EZ
About 13 Barnhill Road
13 Barnhill Road is a four-bedroom detached house in Marlow (SL7 3EZ). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (December 2023) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 72), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
4 planning records sit against the property, 0 approved, 2 refused, 1 pending. An active application for an extension is awaiting a decision. At 145 m² the property is well over the postcode median (107 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold December 2024 for £600,000. Today's modelled estimate of £755,000 is 25.8% above the 2024 sale price.
Know exactly what you're buying at 13 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
- Bedrooms4
- Bathrooms1
Outside
- GarageDouble
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
13 Barnhill Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
There is a planning application currently awaiting a decision.
- Jul 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey flat roof extension to the rear on ground floor and raising of flat roof to slightly extended side garage and rebuilding of new main roof with new eaves height 50cm higher than existing roof eaves height. New gables to side elevations and hipped dormer windows to front and rear plus one small dormer with obscured glazing to the south elevation. New timber and metal framed double glazed windows and doors and new insulated render to new and existing masonry walls.
- Agent
- Up Architects
- Documents
- 18 docs on file
- Reference
- PL/25/2517/FA
- Oct 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey flat roof extension to the rear on ground floor and raising of flat roof to slightly extended side garage and rebuilding of new main roof with new eaves height 50cm higher than existing roof eaves height. New gables to side elevations and hipped dormer windows to front and rear plus one small dormer with obscured glazing to the south elevation. New timber and metal framed double glazed windows and doors and new insulated render to new and existing masonry walls.
- Agent
- Up Architects
- Documents
- 19 docs on file
- Reference
- PL/25/2517/FA
We flagged 2 things worth checking at 13 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
- A planning decision worth checking
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Sales history & valuation
13 Barnhill Road valuation sits well clear of the typical sold price in this postcode.
£755,000
Modelled from EPC, postcode comparables.
£600,000
Recorded with HM Land Registry.
Sales timeline
18 December 2024Most recent
£600,000
Median price across the last 5 sales in SL7 3EZ: £590,000 (2024–2016).
Everything we know about 13 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
- A planning decision worth checking
Versus other Barnhill Road homes
Years Held for 13 Barnhill Road lags the street by a wide margin.
Price per m²
£4,138
Street avg £5,184
Floor Area
145 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
11.7 t/year
Street avg 4.7 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
0.2 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