21 Dorchester Gardens, Poole, BH15 3SN
About 21 Dorchester Gardens
21 Dorchester Gardens is a four-bedroom detached house in Poole (BH15 3SN). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1967-1975 and council tax band D. Tenure is freehold. The latest certificate (July 2025) shows a C (score 73). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and lighting went from Poor to Good; while window efficiency dropped from Good to Average. The home occupies a cul-de-sac position.
It changed hands recently, sold July 2025 for £570,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 126 m² it's 20.7% larger than the typical home in the postcode (104 m² median across 19 EPCs). Across 2014–2025, sale prices on this property compounded at 7.8% per year. On a £-per-square-foot basis, the last sale (£420/sq ft) was about 48.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- GarageYes
- Cul-de-sacYes
Building
- TenureFreehold
Everything you need to know about 21 Dorchester Gardens
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 16 July 2035
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
21 Dorchester Gardens has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 21 Dorchester Gardens, Poole, BH15 3SN
- Dec 2014ExtensionFullOutcome in report
Extension: Rear of property
Two Storey Rear Extension
- Documents
- 11 docs on file
- Reference
- APP/14/01395/F
- More recent applications — locked
- ExtensionOct 2023Decision
Unlock 21 Dorchester Gardens, Poole, BH15 3SN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 10 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 21 Dorchester Gardens was the highest on Land Registry record across the postcode.
£564,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 11 years.
£570,000
Growth on file: 7.8% per year over 11 years.
Sales timeline
27 July 2025Most recent
£570,000
+128.0%over 11 years14 July 2014
£250,000
Median price across the last 5 sales in BH15 3SN: £450,000 (2025–2020).
Nearby sales in BH15 3SN
Versus other Dorchester Gardens homes
21 Dorchester Gardens is notably below the street on years held.
Price per m²
£4,524
Street avg £3,149
Floor Area
126 m²
Street avg 134 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.4 t/year
Everything you need to know about 21 Dorchester Gardens
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
230/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hennings Park Road — bus stop.
Closest school
0.4 km
St Mary's Catholic Primary School, Poole. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.6dB

Night-time· 23:00 – 07:00
41.3dB






