Need carpet installation (for staircase) in Barrhaven/Nepean

I need to install carpet for the staircase in my home (see pictures). In particular, the job requires:

(1) Removal of the current carpet & installation of the new carpet
(2) New carpet, grey color (basic, nothing fancy)

Location: Barrhaven, Nepean.

Please provide (1) your quote/estimate for this job; (2) your earliest availability.