As a general guide, it is advisable to have regular blood pressure checks at least every two years. (womenshealthandfitness.com.au)
It is important to get your cats blood pressure checked regularly (at least once yearly) because any changes can be significant. (catcareonline.com)
To detect hypertension early, and because it is more common in older cats, regular blood pressure checks are recommended in cats from 7 years of age. (icatcare.org)