Model valuation£417,0008 Busby Close
Local market context
20 Guardians Way, Portsmouth, PO3 6GJ
EPC B
Floor area
96 m²
1033 sq ft
Energy rating
B
Score 82
Council tax
Band D
About 20 Guardians Way
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Guardians Way is a property in Portsmouth (PO3 6GJ). It has a recorded floor area of 96 m² (around 1033 sq ft) and council tax band D. The latest certificate (December 2015) returns a B (score 82), comfortably above the UK average. The recommended improvements would push it to A (score 93). The latest certificate is from December 2015, so improvements made since then won't be reflected.
At 96 m² it's 17.1% larger than the typical home in the postcode (82 m² median across 44 EPCs). On the market in January 2016 and unlisted since — roughly 11 years. Today's modelled estimate of £385,000 is 34.1% above the 2016 sale price.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Guardians Way's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Dec 2025
Current Certificate
Dec 2015EPC Rating
A
B
B82
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.5 t/year
Occupancy
—
Certificate validity
Expired on 18 December 2025
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Planning history
Applications and permits filed against 20 Guardians Way, Portsmouth, PO3 6GJ, sourced from the PlanIt planning register.
20 Guardians Way has no planning applications on record.
14
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Guardians Way valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£385,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£286,995
Recorded with HM Land Registry.
Sales timeline
27 January 2016Most recent
£286,995
Median price across the last 5 sales in PO3 6GJ: £350,000 (2026–2025).
Nearby sales in PO3 6GJ
Versus other Guardians Way homes
Four headline reads against 44 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m²
£2,990
Street avg £3,189
Floor Area
96 m²
Street avg 90 m²
CO₂ Emissions
1.5 t/year
Street avg 1.4 t/year
Years Held
11 years
Street avg 8 years
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Portsmouth district page.
Rail-style transport is unusually close for this postcode.
Crime
141/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Kingston Cemetery — bus stop.
Closest school
0.5 km
Miltoncross Academy. 41 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
Modelled day and night-time noise levels around PO3 6GJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.1dB
Night-time· 23:00 – 07:00
42.9dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 20 Guardians Way, Portsmouth, PO3 6GJ. Each answer is also embedded as structured data for search engines.