You could give examples of the range of kitchen replacements
you have completed in the past.
You can explain the need for a range of skills from
plumbing, electrical, plastering etc. and say how
your workforce has all the required skills
You can examplain how you will take pains to ensure
the minimal disruption during the work, and how any
issues after the job is complete would be rectified
quickly.
You can illustrate customer satisfaction with quotes or
reviews.
You neeed to use different pictures in this page otherwise it is
looking too similar to your prices page. However you may
have an idea how to do this differently?