20 Montgomerie Road, Southsea, PO5 1ED
About 20 Montgomerie Road
20 Montgomerie Road is a seven-bedroom mid-terrace house in Southsea (PO5 1ED). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Held since April 2004 — that's 22 years off the open market, well above the local norm. At 146 m² the property is well over the postcode median (109 m² across 39 EPCs), placing it in the larger end of the local stock. 7 bedrooms is on the larger side for this postcode, where 5 is the typical count. Across 2001–2004, sale prices on this property compounded at 23.7% per year. Today's modelled estimate of £379,000 sits 139.9% above the 2004 sale of £158,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 37.8% below the postcode norm. 4 planning records sit against the property, 0 approved, 2 refused.
Know exactly what you're buying at 20 Montgomerie Road
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
What this property has
Inside
- Bedrooms7
- Bathrooms2
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Feb 2025HMOIn report
Retrospective application for change of use from 6-bed/6-person House in Multiple Occupation to 7-bed/7-person House in Multiple Occupation
- Agent
- Applecore PDM Ltd
Retrospective- Documents
- 12 docs on file
- Reference
- 24/00195/PLAREG
- May 2020HMOFullIn report
Change of use from house in multiple occupation (Class C4) to a seven person, seven bedroom house in multiple occupation (Sui Generis)
- Agent
- FAO Mrs Carianne Wells
- Documents
- 15 docs on file
- Reference
- 19/01866/FUL
We flagged 1 thing worth checking at 20 Montgomerie Road
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
20 Montgomerie Road's modelled value sits at over four times its earliest registered sale price (2001).
£379,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.7% per year over 3 years.
£158,000
Growth on file: 23.7% per year over 3 years.
Sales timeline
22 April 2004Most recent
£158,000
+31.7%over 1 year1 July 2002
£120,000
+50.0%over 1 year6 February 2001
£79,995
Median price across the last 5 sales in PO5 1ED: £280,000 (2025–2022).
Nearby sales in PO5 1ED
Everything we know about 20 Montgomerie Road, 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 Montgomerie Road homes
20 Montgomerie Road is notably below the street on price per m².
Price per m²
£1,082
Street avg £1,934
Floor Area
146 m²
Street avg 122 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.1 t/year
Similar properties nearby
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
Bradford Junction — bus stop.
Closest school
0.2 km
Ark Ayrton Primary Academy. 36 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
54.5dB

Night-time· 23:00 – 07:00
43.4dB