Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Marianne Road is a detached house in Poole (BH12 5EF). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (July 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2010. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 81).
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £528,000 is 12% below the 2023 sale of £600,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 50.7% above the typical sold price in the postcode. At 164 m² the property is well over the postcode median (126 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Sold September 2023 for £600,000.
Certificate of Lawfulness for an Existing Use or Development as a 7 bedroom student house.
Sale price has at least doubled since 2009.
£528,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 14 years.
£600,000
Growth on file: 5.3% per year over 14 years.
On floor area, 21 Marianne Road stands well clear of the street.
Price per m²
£3,659
Street avg £3,173
Floor Area
164 m²
Street avg 131 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.0dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of garage to living accommodation, to extend kitchen at rear of property and increase parking to front of property (as amended by plans received 10/11/09).
12 September 2023Most recent
£600,000
+106.9%over 14 years7 August 2009
£290,000
Median price across the last 5 sales in BH12 5EF: £550,000 (2023–2017).
Street avg 7 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.6 t/year
BH12 5EF
Marianne Road — bus stop.
Closest school
0.3 km
St Mark's Church of England Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
41.0dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell