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Get started20 Hartsgrove Avenue, Blackfield, Southampton, SO45 1WG
About 20 Hartsgrove Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Hartsgrove Avenue is a detached house in Blackfield, Southampton, Southampton (SO45 1WG). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
At 155 m² it's 26% larger than the typical home in the postcode (123 m² median across 13 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Feb 2026
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Hartsgrove Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£383,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Hartsgrove Avenue homes
Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 20 Hartsgrove Avenue runs comfortably ahead of the street norm.
EPC Rating
64 (D)
Street avg 64 (D)
Floor Area
155 m²
Street avg 118 m²
CO₂ Emissions
4.7 t/year
Similar 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 Southampton district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around SO45 1WG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 35 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Hartsgrove Avenue, Blackfield, Southampton, SO45 1WG. Each answer is also embedded as structured data for search engines.