21 Monckton Road, Portsmouth, PO3 5DH
About 21 Monckton Road
21 Monckton Road is a four-bedroom semi-detached house in Portsmouth (PO3 5DH). It has a recorded floor area of 98 m² (around 1051 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2012) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from February 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory.
It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 2012–2020, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £355,000 is 11.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 63.5% above the typical sold price in the postcode. Sold November 2020 for £317,500.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Energy performance
21 Monckton Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Feb 2022
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
21 Monckton Road has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£355,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 9 years.
£317,500
Growth on file: 5.5% per year over 9 years.
Sales timeline
17 November 2020Most recent
£317,500
+58.8%over 8 years22 March 2012
£200,000
Median price across the last 5 sales in PO3 5DH: £300,000 (2025–2017).
Nearby sales in PO3 5DH
Versus other Monckton Road homes
CO₂ Emissions for 21 Monckton Road lags the street by a wide margin.
Price per m²
£3,251
Street avg £2,362
Floor Area
98 m²
Street avg 98 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
College Park — bus stop.
Closest school
0.4 km
Mayfield School. 37 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.3dB

Night-time· 23:00 – 07:00
41.2dB







