​The City of Calgary Animal & Bylaw Services offers a No Cost Sp​ay/Neuter Program​​ which provides free spay and neuter surgery for companion cats and dogs of eligible low income Calgarians. This program is not available for breeders.ervices provided free of charge include: 1  Spay or neuter surgery for cats and dogs. 2  Post operative painkillers. 3  Six month cat or dog licence if the animal has not previously been licenced with The City of Calgary Animal & Bylaw Services. 4  A microchip.