Grace Court, Flat 4, 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 37 m² (around 398 sq ft) and construction records dating it to 1991-1995. At 37 m² this is the smallest unit on EPC record across Grace Court (37–57 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (November 2020) shows a C (score 74). Earlier certificates rated it B (March 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Good to Very Poor.
Held since December 2000 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £154,000 sits 177.5% above the 2000 sale of £55,500. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 34.2% below the postcode norm. At 37 m² it sits well below the postcode median (54 m² across 17 EPCs), making it one of the more compact homes locally.
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 upgraded for better temperature management
Low energy lighting percentage decreased
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
30-day money-back guarantee
Sales history & valuation
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 4 years.
£55,500
Growth on file: 0.2% per year over 4 years.
Sales timeline
19 December 2000Most recent
£55,500
+0.9%over 4 years20 November 1996
£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
Price per m² for Grace Court lags the street by a wide margin.
Price per m²
£1,500
Street avg £3,130
Floor Area
37 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
Similar properties nearby
19 21, Flat 1, Kent Road
PO5 3EG
19 21, Flat 1 8, Kent Road
PO5 3EG
19 21, Flat 8, Kent Road
PO5 3EG
33a, Flat 1, Osborne Road
PO5 3LR
38a, Flat 1, Osborne Road
PO5 3LT
46a, Flat 1, Osborne Road
PO5 3LT
19 21, Flat 3, Kent Road
PO5 3EG
19 21, Flat 6, Kent Road
PO5 3EG
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