New Buildings, Flat 3, 55 Elm Grove, Southsea, PO5 1JF
About New Buildings
New Buildings is a detached house in Southsea (PO5 1JF). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band A. At 77 m² this is the 2nd smallest of 5 units on EPC record in New Buildings, where floor areas span 73–84 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2019) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Average; while lighting dropped from Good to Average. The recommended improvements would push it to D (score 62).
At 77 m² the property is well over the postcode median (47 m² across 35 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 1998–2023, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £183,000 sits 52.5% above the 2023 sale of £120,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 40.2% above the typical sold price in the postcode. Last sale on file: £120,000 in May 2023. One historical planning record sits against the property in 2012.
Know exactly what you're buying at New Buildings
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Planning history
- Sept 2012Change Of UseFullIn report
Change of use from house in multiple occupation (Class C4) to purposes falling within Class C4 (house in multiple occupation) or Class C3 (dwelling house)
- Documents
- 5 docs on file
- Reference
- 12/00833/FUL
We flagged 1 thing worth checking at New Buildings
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
New Buildings has more than doubled in price since the earliest registered sale in 1998.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 25 years.
£120,000
Growth on file: 4.1% per year over 25 years.
Sales timeline
16 May 2023Most recent
£120,000
+60.0%over 20 years19 August 2002
£75,000
+71.4%over 4 years8 April 1998
£43,750
Median price across the last 5 sales in PO5 1JF: £90,000 (2024–2024).
Nearby sales in PO5 1JF
Top Flat, 59 Elm Grove, Southsea, PO5 1JF
Sold May 2024
£100,000New Buildings, Flat 4, 55 Elm Grove, Southsea, PO5 1JF
Sold May 2024
£90,000New Buildings, Flat 2, 55 Elm Grove, Southsea, PO5 1JF
Sold May 2024
£90,00059a, Elm Grove, Southsea, PO5 1JF
Sold May 2024
£90,000New Buildings, Flat 1, 55 Elm Grove, Southsea, PO5 1JF
Sold May 2024
£90,000
Everything we know about New Buildings, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Elm Grove homes
New Buildings outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,558
Street avg £1,371
Floor Area
77 m²
Street avg 59 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.7 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Green Road — bus stop.
Closest school
0.1 km
Cottage Grove Primary School and Nursery. 29 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
53.8dB

Night-time· 23:00 – 07:00
42.6dB