20 Barnhill Gardens, Marlow, SL7 3HB
About 20 Barnhill Gardens
20 Barnhill Gardens is a three-bedroom semi-detached house in Marlow (SL7 3HB). It has a recorded floor area of 65 m² (around 694 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2011) shows a D (score 55), a step below the typical UK home. The latest certificate is from February 2011, so improvements made since then won't be reflected.
Across 2007–2013, sale prices on this property compounded at -1.4% per year. Today's modelled estimate of £547,000 sits 73.7% above the 2013 sale of £315,000. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 32.6% above the typical sold price in the postcode. At 65 m² it sits well below the postcode median (108 m² across 22 EPCs), making it one of the more compact homes locally. On the market in February 2013 and unlisted since — roughly 13 years.
Know exactly what you're buying at 20 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
What this property has
Inside
- Bedrooms3
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
20 Barnhill Gardens's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2021
EPC Rating
Planning history
20 Barnhill Gardens has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 20 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
20 Barnhill Gardens valuation sits well clear of the typical sold price in this postcode.
£547,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.4% per year over 5 years.
£315,000
Growth on file: -1.4% per year over 5 years.
Sales timeline
21 February 2013Most recent
£315,000
-7.4%over 5 years3 October 2007
£340,000
Median price across the last 5 sales in SL7 3HB: £693,000 (2025–2021).
Nearby sales in SL7 3HB
Everything we know about 20 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
20 Barnhill Gardens is notably below the street on floor area.
Price per m²
£4,883
Street avg £4,730
Floor Area
65 m²
Street avg 108 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 5.3 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