The Mailbox, Apartment 21, 1 Exchange Street, Stockport, SK3 0GA
About The Mailbox
The Mailbox is an end-of-terrace house in Stockport (SK3 0GA). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 2012-2021. The latest certificate (November 2025) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in December 2019 the rating was D, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 75 m² this is the 51st smallest of 62 units on EPC record in The Mailbox, where floor areas span 48–93 m². The building's EPC ratings span C to B, with this unit at the top.
At 75 m² the property is well over the postcode median (53 m² across 61 EPCs), placing it in the larger end of the local stock.
Everything you need to know about The Mailbox
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The Mailbox's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
The Mailbox has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The Mailbox has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£214,000
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 Exchange Street homes
EPC Rating for The Mailbox runs comfortably ahead of the street norm.
EPC Rating
86 (B)
Street avg 77 (C)
Floor Area
75 m²
Street avg 60 m²
CO₂ Emissions
0.5 t/year
Street avg 1.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about The Mailbox
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Nearest stop
0.0 km
Garrick Theatre — bus stop.
Closest school
0.3 km
St Joseph's Catholic Primary School, a Voluntary Academy. 40 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
Daytime· 07:00 – 23:00
59.7dB
Night-time· 23:00 – 07:00
49.8dB