31 Allanson Road, Marlow, SL7 1LE
About 31 Allanson Road
31 Allanson Road is a four-bedroom semi-detached house in Marlow (SL7 1LE). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1950-1966 and council tax band D. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The home occupies a cul-de-sac position. The latest certificate (November 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2016. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 83).
At 131 m² the property is well over the postcode median (83 m² across 14 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2021, sale prices on this property compounded at 27.3% per year. Today's modelled estimate of £755,000 is 15.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 15% above the typical sold price in the postcode. Last sale on file: £655,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 31 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- Summer houseYes
- Cul-de-sacYes
Building
- Underfloor heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
- May 2020ExtensionFullIn report
Extension: Part single, part two storey
Householder application for demolition of existing conservatory and construction of single storey front extension and part single storey/part two storey rear extension
- Agent
- SDW Design
- Documents
- 6 docs on file
- Reference
- 20/05540/FUL
What's in 31 Allanson Road, Marlow, SL7 1LE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£755,000
Modelled from EPC, postcode comparables and a sale-price growth of 27.3% per year over 2 years.
£655,000
Growth on file: 27.3% per year over 2 years.
Sales timeline
15 March 2021Most recent
£655,000
+51.3%over 1 year27 June 2019
£433,000
Median price across the last 5 sales in SL7 1LE: £605,000 (2025–2022).
Everything we know about 31 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
CO₂ Emissions for 31 Allanson Road lags the street by a wide margin.
Price per m²
£5,000
Street avg £5,620
Floor Area
131 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Carlton Place
SL7 1AL
1 Davis Close
SL7 1SY
1 Beaufort Close
SL7 1EN
1 Dedmere Rise
SL7 1PQ
1 Claremont Gardens
SL7 1BP
1 Allanson Road
SL7 1LE
1 Archers Court, Station Road
SL7 1PT
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
0.3 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