27 Allanson Road, Marlow, SL7 1LE
About 27 Allanson Road
27 Allanson Road is a semi-detached house in Marlow (SL7 1LE). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2020) shows a C (score 71). When first surveyed in February 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2023, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 75.7% above the typical sold price in the postcode. Most recent transfer: July 2023 at £575,000.
Know exactly what you're buying at 27 Allanson Road
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
27 Allanson Road has an approved single-storey front extension on the planning record.
- Jul 2017ExtensionFullIn report
Extension: Single storey · Front of property
Householder application for construction of single storey front extension
- Documents
- 7 docs on file
- Reference
- 17/06686/FUL
What's in 27 Allanson Road, Marlow, SL7 1LE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
27 Allanson Road saw 3 transfers in just over a decade — high turnover for the postcode.
£614,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 7 years.
£575,000
Growth on file: 5.4% per year over 7 years.
Sales timeline
6 July 2023Most recent
£575,000
+22.3%over 2 years18 November 2020
£470,000
+17.5%over 4 years11 August 2016
£399,950
Median price across the last 5 sales in SL7 1LE: £655,000 (2025–2021).
Everything we know about 27 Allanson Road, 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 Allanson Road homes
Price per m²
£6,250
Street avg £5,481
Floor Area
92 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.1 t/year
Similar properties nearby
1 Bisham Village, Marlow Road, Bisham
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1 Bradenham Lane
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1 Bobmore Lane
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1 Allanson Road
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1 Cavendish Court, Beaumont Rise
SL7 1EQ
1 Bisham Court, Bisham
SL7 1SD
1 Charlotte Way
SL7 1PJ
1 Carlton Place
SL7 1AL
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
0.3 km
Bobmore Lane — bus stop.
Closest school
0.4 km
Great Marlow 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
55.9dB
Night-time· 23:00 – 07:00
47.2dB