a consumer, it is beneficial to check a contractor's license number before allowing
work to be done on your project:
Building Codes Division issues licenses
to four types of trade contractors: electrical contractor, elevator contractor,
plumbing contractor, boiler contractor. Every trade contractor must also possess
an active Building Contractor license issued by the Construction Contractors Board
(CCB). It is a good idea to check the status of both licenses before allowing
work to be done on your project.
Residential Thermal Performance:Microsoft
Excel 2010 is required to use the 2011
ORSC Thermal Performance calculator.
Save the document to your computer, keeping
the .xlsx extension. This document will only
function properly in Excel 2010 or later.