21 Claremont Gardens, Marlow, SL7 1BP
About 21 Claremont Gardens
21 Claremont Gardens is a four-bedroom detached house in Marlow (SL7 1BP). It has a recorded floor area of 179 m² (around 1929 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2009) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 73). The latest certificate is from February 2009, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1996–2009, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £1,015,000 sits 69.2% above the 2009 sale of £600,000. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 179 m² it's 15.6% larger than the typical home in the postcode (155 m² median across 17 EPCs).
Know exactly what you're buying at 21 Claremont Gardens
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
Energy performance
21 Claremont Gardens'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This certificate is over 10 years old and is no longer valid.Expired 27 Feb 2019
EPC Rating
Planning history
- Feb 2011TreesIn report
Fell 1 Ginko in rear garden
- Documents
- 4 docs on file
- Reference
- 11/05014/CTREE
- Jun 2000ExtensionFullIn report
Extension: Two storey
Demolition of existing garage and erection of 2-storey front and rear extensions
- Documents
- 4 docs on file
- Reference
- 00/05693/FUL
What's in 21 Claremont Gardens, Marlow, SL7 1BP's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
21 Claremont Gardens has more than quadrupled in price since its earliest registered sale in 1996.
£1,015,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 14 years.
£600,000
Growth on file: 11.1% per year over 14 years.
Sales timeline
15 December 2009Most recent
£600,000
+160.9%over 10 years16 September 1999
£230,000
+64.3%over 3 years15 February 1996
£140,000
Median price across the last 5 sales in SL7 1BP: £795,000 (2024–2013).
Nearby sales in SL7 1BP
Everything we know about 21 Claremont Gardens, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Claremont Gardens homes
Price per m² for 21 Claremont Gardens lags the street by a wide margin.
Price per m²
£3,348
Street avg £4,535
Floor Area
179 m²
Street avg 171 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.2 t/year
Street avg 7.7 t/year
Similar properties nearby
1 Davis Close
SL7 1SY
1 Carlton Place
SL7 1AL
1 Archers Court, Station Road
SL7 1PT
1 Claremont Gardens
SL7 1BP
1 Dedmere Rise
SL7 1PQ
1 Beaufort Close
SL7 1EN
1 Allanson Road
SL7 1LE
1 Bisham Court, Bisham
SL7 1SD
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Liston Road — bus stop.
Closest school
0.4 km
Holy Trinity Church of England (Aided) School. 11 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
51.4dB

Night-time· 23:00 – 07:00
41.6dB