5.1 - ENERGY AUDIT
  Number of households by region Number of households by year of construction
Manitoba / Saskatchewan Alberta British Columbia Before 1950
An energy audit had been conducted in the dwelling
Yes 100,303 A 120,937 M 125,914 M 305,439 A
No 689,248 A 1,093,199 A 1,462,720 A 1,045,558 A
Don't know U U U U
Not stated U U U U
An energy audit had been conducted in the last 10 years
Yes 94,993 A 115,037 M 106,753 M 285,936 A
No U U U U
Don't know U U U U
Not stated 99,721 M 234,617 M 242,863 M 85,762 M
Changes made as a result of the audit
Yes 73,497 A 91,017 M 104,582 M 227,404 A
No 24,133 M U U 75,714 M
Don't know U U U
Not stated 99,721 M 234,617 M 242,863 M 85,762 M
A government grant received as part of a home energy retrofit program
Yes 67,561 A 52,941 M 50,205 M 148,203 M
No 30,070 M U U 152,252 M
Don't know U U U U
Not stated 99,721 M 234,617 M 242,863 M 85,762 M

Note:

Due to rounding, the numbers may not add up and may differ slightly among tables.

Legend:

The letter beside each estimate classifies its quality as follows: A–Acceptable, M–Use with caution, U–Too unreliable to be published.

Source:

2011 Survey of Household Energy Use