9 Mayhall Road, Portsmouth, PO3 5AU
About 9 Mayhall Road
9 Mayhall Road is a mid-terrace house in Portsmouth (PO3 5AU). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2024) shows a C (score 70). When first surveyed in April 2024 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor. Main heating runs on electricity.
It hasn't traded since November 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £241,000 sits 308.5% above the 1999 sale of £59,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 55.3% below the postcode norm. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
Everything you need to know about 9 Mayhall Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 24 September 2034
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
9 Mayhall Road has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9 Mayhall Road's modelled value sits at over four times its earliest registered sale price (1999).
£241,000
Modelled from EPC, postcode comparables.
£59,000
Recorded with HM Land Registry.
Sales timeline
19 November 1999Most recent
£59,000
Median price across the last 5 sales in PO3 5AU: £237,000 (2026–2025).
Nearby sales in PO3 5AU
Versus other Mayhall Road homes
Price per m² for 9 Mayhall Road lags the street by a wide margin.
Price per m²
£747
Street avg £2,897
Floor Area
79 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.5 t/year
Everything you need to know about 9 Mayhall Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
141/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Copythorn Road — bus stop.
Closest school
0.2 km
Copnor Primary School. 40 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
51.0dB
Night-time· 23:00 – 07:00
40.5dB