Heathside, Flat 11, 27 Avalon, Poole, BH14 8HT
About Heathside
Heathside is a two-bedroom semi-detached house in Poole (BH14 8HT). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (June 2023) shows a C (score 72). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. At 103 m² this is the 2nd smallest of 24 units on EPC record in Heathside, where floor areas span 99–137 m². The building's EPC ratings span E to B across 24 units on file. Other recorded features include a balcony.
Most recent transfer was June 2026 at £375,000 — fresh data. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 1997–2026, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £432,000 is 15.2% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 26.4% above the typical sold price in the postcode. At 103 m² it's 24% smaller than the typical home in the postcode (136 m² median across 46 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 25 June 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
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Planning history
Planning history at Heathside is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at Heathside, Flat 11, 27 Avalon, Poole, BH14 8HT
- Apr 2000Tree WorksTreesOutcome in report
T1 to 8 Silver Birch-Fell. TPO5(Area)1989. Parks Reference 37/00.
- Reference
- 00/18367/913/X
- More recent applications — locked
- Tree WorksJun 2000Decision
Unlock Heathside, Flat 11, 27 Avalon, Poole, BH14 8HT's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 14 notable nearby
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Sales history & valuation
Sale price has grown by over 3x since 1997.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 29 years.
£375,000
Growth on file: 4.3% per year over 29 years.
Sales timeline
14 June 2026Most recent
£375,000
+240.9%over 29 years4 February 1997
£110,000
Median price across the last 5 sales in BH14 8HT: £600,000 (2023–2022).
Nearby sales in BH14 8HT
Heathside Court, Flat 5, 28 Avalon, Poole, BH14 8HT
Sold Oct 2023
£437,50024 Avalon, Poole, BH14 8HT
Sold Sept 2023
£1,060,00018 Avalon, Poole, BH14 8HT
Sold Jun 2023
£975,000Heathside, Flat 1, 27 Avalon, Poole, BH14 8HT
Sold Jan 2023
£500,000Heathside Court, Flat 11, 28 Avalon, Poole, BH14 8HT
Sold Oct 2022
£600,000
Versus other Avalon homes
On years held, Heathside runs well behind the street norm.
Price per m²
£3,641
Street avg £2,939
Floor Area
103 m²
Street avg 125 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
105/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Gulliver Close — bus stop.
Closest school
0.4 km
Lilliput Church of England Infant School. 6 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
47.5dB

Night-time· 23:00 – 07:00
39.6dB







