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Get started3 Mary Street, Islington, London, N1 7DL
Listed building
About 3 Mary Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3 Mary Street is a two-bedroom mid-terrace house in Islington, London, London (N1 7DL). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to before 1900 and council tax band F. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include outbuildings. Period features are noted in the property record. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (April 2018) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
2 planning records sit against the property, 0 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £1,510,000 is 20.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£960/sq ft) was about 22% above the typical sold price in the postcode. Last sale on file: £1,250,000 in July 2019.
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
- Bedrooms2
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
3 Mary Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Poor
CO2 Emissions
6.5 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 3 Mary Street, Islington, London, N1 7DL, sourced from the PlanIt planning register.
- Nov 2019ExtensionFullPending
Extension: Rear of property
Retention of the alterations to existing lower ground floor rear extension & the retrospective erection of an upper ground floor rear extension and associated alterations. (Reconsultation following receipt of updated drawings, additional sunlight statement and the retrospective nature of the application through the passage of time.)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
3 Mary Street valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£1,510,000
Modelled from EPC, postcode comparables.
Last sold (2019)
£1,250,000
Recorded with HM Land Registry.
Sales timeline
Versus other Mary Street homes
Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 3 Mary Street runs well behind the street norm.
Price per m²
£10,331
Street avg £10,759
Floor Area
121 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 5 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 London district page.
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Basire Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 7DL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 128 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 3 Mary Street, Islington, London, N1 7DL. Each answer is also embedded as structured data for search engines.