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Get startedMerriegarth is a detached house in Idsworth, Waterlooville, Waterlooville (PO8 0AS). It has a recorded floor area of 132 m² (around 1421 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in February 2014 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Very Good and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil.
Sale prices here have outpaced England HPI: 10.8% per year against 0% for the wider region. At 132 m² the property is well over the postcode median (80 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: January 2022 at £750,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Merriegarth ranks among the most efficient homes in the postcode for energy use.
Single storey rear and side extension. Loft conversion to create additional bedroom and ensuite (as amended by plan received 04/11/2014)
Latest sale on Merriegarth was the highest on Land Registry record across the postcode.
£809,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 8 years.
£750,000
Growth on file: 10.8% per year over 8 years.
EPC Rating for Merriegarth runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 44 (E)
Floor Area
132 m²
Street avg 88 m²
CO₂ Emissions
5.5 t/year
Street avg 7.0 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km

Daytime· 07:00 – 23:00
43.2dB

Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
Single storey rear and side extension following part demolition of existing. Conversion of loft space to create additional bedroom and en suite with dormer window to east elevation
18 January 2022Most recent
£750,000
+119.0%over 7 years23 May 2014
£342,500
Median price across the last 5 sales in PO8 0AS: £545,000 (2024–2004).
Habitable Rooms
6 rooms
Street avg 5 rooms
Dean Lane End — bus stop.
Closest school
2.4 km
Rowlands Castle St John's Church of England Controlled Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.1dB
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