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Get started9 St Marys Terrace, Penzance, TR18 4DZ
1 planning record
About 9 St Marys Terrace
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 St Marys Terrace is a four-bedroom mid-terrace house in Penzance (TR18 4DZ). It has a recorded floor area of 196 m² (around 2110 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. The latest certificate (May 2025) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in September 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Other recorded features include a basement. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £638,000 is 47.5% above the 2012 sale price. At 196 m² the property is well over the postcode median (125 m² across 24 EPCs), placing it in the larger end of the local stock. Last changed hands 13 years ago, in December 2012. One historical planning record sits against the property in 2013.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms4
- EnsuiteYes
- BasementYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
9 St Marys Terrace's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
May 2025
EPC Rating
A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 9 St Marys Terrace, Penzance, TR18 4DZ, sourced from the PlanIt planning register.
- Mar 2013ConversionFullGranted
Replace roof covering with natural slate and form new dormer window
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 1997.
Current estimate
See how we calculated this£638,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 15 years.
Last sold (2012)
£432,500
Growth on file: 8.1% per year over 15 years.
Sales timeline
Versus other St Marys Terrace homes
Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 9 St Marys Terrace runs comfortably ahead of the street norm.
Price per m²
£2,207
Street avg £2,742
Floor Area
196 m²
Street avg 135 m²
Habitable Rooms
7 rooms
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 Penzance district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Green Market — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TR18 4DZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 41 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 9 St Marys Terrace, Penzance, TR18 4DZ. Each answer is also embedded as structured data for search engines.