Model valuation£417,0008 Busby Close
Local market context
121 High Street, Portsmouth, PO1 2HW
2 planning records
Property type
Mid terrace
Floor 01
Habitable rooms
3
From EPC
Floor area
58 m²
624 sq ft
Energy rating
C
Score 74
Tenure
Private Rental
About 121 High Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
121 High Street is a mid-terrace house in Portsmouth (PO1 2HW). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1976-1982. The latest certificate (August 2025) shows a C (score 74). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor.
Today's modelled estimate of £214,000 sits 71.2% above the 2025 sale of £125,000. Most recent transfer was December 2025 at £125,000 — fresh data. At 58 m² it sits well below the postcode median (100 m² across 22 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 0 approved, 0 refused.
Before you decide
Everything you need to know about 121 High Street
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
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Aug 2025
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.6 t/year
Occupancy
Rented
Certificate validity
Valid until 15 August 2035
Property Improvements
Changes detected from historical EPC data
Aug 2025from Oct 2011
EPC improved fromD55toC74
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Wall Insulation
UninsulatedPartial Insulation
Wall insulation upgraded
Roof
Very PoorPoor
Roof insulation improved
Low Energy Lighting
43%100%
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
Late 20th century1st Floor MaisonetteEPC C
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
Applications and permits filed against 121 High Street, Portsmouth, PO1 2HW, sourced from the PlanIt planning register.
2 applications on record at 121 High Street, Portsmouth, PO1 2HW
2decisions23documents
- Dec 2014RenovationFullOutcome in report
Installation of new shopfront to front elevation
- Documents
- 12 docs on file
- Reference
- 14/01348/FUL
- More recent applications — locked
- AdvertisingDec 2014Decision
Unlock 121 High Street, Portsmouth, PO1 2HW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
£14.99one-off · instant
One time fee only - money back guarantee
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£214,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£125,000
Recorded with HM Land Registry.
Sales timeline
12 December 2025Most recent
£125,000
Median price across the last 5 sales in PO1 2HW: £584,500 (2025–2021).
Nearby sales in PO1 2HW
Versus other High Street homes
Four headline reads against 16 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for 121 High Street lags the street by a wide margin.
Price per m²
£2,155
Street avg £2,372
Floor Area
58 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 4.3 t/year
Property research, connected
Get up to date data on unlimited properties per month
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£218k
1 Ark Royal House, Winston Churchill Avenue
PO1 2GF
£223k
1 Beehive Walk
PO1 2PW
£234k
1 Armory Lane
PO1 2PE
1 bed1 bath
£193k
1 Grays Court
PO1 2PN
1 bed
£318k
1 Regency Court, King Charles Street
PO1 2RR
2 bed1 bath
£345k
1 Invincible Terrace, Winston Churchill Avenue
PO1 2GE
£347k
1 Seagers Court
PO1 2GD
2 bed2 bath
£350k
1 Camber Place
PO1 2TZ
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
501/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Portsmouth Grammar School — bus stop.
Closest school
0.2 km
St Jude's CofE Primary School. 29 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 PO1 2HW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.3dB
Night-time· 23:00 – 07:00
43.6dB
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 121 High Street, Portsmouth, PO1 2HW. Each answer is also embedded as structured data for search engines.