Grace Court, Flat 5, 18 Ashby Place, Southsea, PO5 3NA
About Grace Court
Grace Court is a mid-terrace house in Southsea (PO5 3NA). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1991-1995. At 39 m² this is the 2nd smallest of 8 units on EPC record in Grace Court, where floor areas span 37–57 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (July 2020) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (February 2010); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average.
Across 1997–2017, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 63.5% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2017. At 39 m² it's 27.8% smaller than the typical home in the postcode (54 m² median across 17 EPCs).
Know exactly what you're buying at Grace Court
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
Grace Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Planning history
Grace Court has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at Grace Court
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
- Larger development activity nearby
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Sales history & valuation
Sale price has at least doubled since 1997.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 21 years.
£137,500
Growth on file: 4.6% per year over 21 years.
Sales timeline
10 November 2017Most recent
£137,500
+35.5%over 7 years19 May 2010
£101,500
+84.5%over 13 years29 April 1997
£55,000
Median price across the last 5 sales in PO5 3NA: £375,000 (2025–2021).
Nearby sales in PO5 3NA
6 Ashby Place, Southsea, PO5 3NA
Sold Aug 2025
£440,00016 Ashby Place, Southsea, PO5 3NA
Sold Aug 2021
£471,500Grace Court, Flat 8, 18 Ashby Place, Southsea, PO5 3NA
Sold Jun 2021
£117,000Grace Court, Flat 2, 18 Ashby Place, Southsea, PO5 3NA
Sold Jun 2021
£182,000Grace Court, Flat 7, 18 Ashby Place, Southsea, PO5 3NA
Sold Jul 2020
£115,000
Everything we know about Grace Court, 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
- Larger development activity nearby

Versus other Ashby Place homes
Floor Area for Grace Court lags the street by a wide margin.
Price per m²
£3,526
Street avg £2,877
Floor Area
39 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southsea Shops — bus stop.
Closest school
0.7 km
St Swithun's Catholic Primary School. 26 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
53.0dB

Night-time· 23:00 – 07:00
42.3dB