We had Dirty Work Install our underground sprinkler system over 3 years ago and have had nothing but success with it. They are a local Airdrie company and give us amazing personalized service.
They have also performed out winterization (blow-out) for the last few years as well. We have found them to be fair priced, Offer us a 5 year warranty, and are here as soon as we call if there are any troubles!
Christian and his staff are amazing and we highly recommend them!
Check them out at www.ABetterLawn.ca