Village plumbing was in Beverly Hills, called out for slow flow of hot water. Check and found that calculating pump was not working. Removed and replaced with new pump, also repaired a faucet in laundry room. Village Plumbing was in Van Nuys, serviced two 4 ton units on roof. Cleaned returns, fans, and motors. Oiled motors, tested working fine. Had to add 1lb. of R-22 to the left side. Village Plumbing was in west Hills, Checked a Hansgrohe Fixture in master bath. Owner does not have enough pressure for all four fixtures.