QMP Services


At Quarter Moon, we know plumbing, heating, and air conditioning, but we also know customer service. Our goal is to provide reliable, fast, and affordable services with unparalleled attention to detail. We have been serving the San Antonio community for more than 31 years. Our certified, trained, and licensed technicians will help find the best solution for you and your family. We stand behind our work and will work and will go the extra mile to get the job done correctly and efficiently. We’re ready to get started on your latest project!


Life’s emergencies don’t only operate during business hours, and neither should your air conditioning service. Quarter Moon’s 24/7 air conditioning and heating services mean you won’t be waiting for days to get your issues resolved. Whether it’s routine maintenance, repairs, or system installations, our experienced, licensed technicians at Quarter Moon are here to keep you and your family comfortable.

QMP truck


  • Air filters replaced
  • Inspect for refrigerant leaks and check Freon levels
  • Check and clean condenser coil
  • Adjust all belts and replace them when needed.
  • Check and clean condensate drains when necessary
  • Check controls and safety devices
  • Check voltage and amperage
  • Check compressor oil

Quarter Moon Care: Cooling and Heating Preventative Maintenance

Don’t let unexpected freezes and other unit malfunctions get in the way of your comfort. We’re happy to offer our stress-free Quarter Moon Care maintenance plan to insure your system is running well so that you don’t have to worry about unforeseen issues. Our Quarter Moon team will help you customize your care and choose your specific maintenance needs at a budget that’s right for you. Enroll in Quarter Moon Care today!

Annual parts warranty (no labor) Bi-annual tune-ups Priority service Transferable Coverage

plumber working


Plumbing issues in your home should be addressed right away. Our skilled plumbers are knowledgeable and equipped with the latest tools needed to achieve the best results. Our licensed plumbing professionals can assist with remodeling, renovation, and restoration projects. Whether you are in need of drain cleaning or would like to schedule a plumbing inspection for your home, we can handle it all!

  • Clogged Toilets
  • Water Heater Replacement
  • Tankless Water Heater Services
  • Sewer Line Installations and Repairs
  • Backed-up Drains
  • Slab Leaks
  • Toilet Overflows & Installation
  • Tub and Shower Connection Installation
  • Plumbing for Remodels or Additions
  • Re-piping
plumbing repair


While residential and commercial plumbing has its similarities, they are very different. Commercial plumbing systems often span multiple floors and require industrial grade tools that not all plumbers know how to wield skillfully. Whether it’s an office building, school, brick-and-mortar, or other venue, you can trust that Quarter Moon Plumbing & AC has the skill and experience to fully maintain and repair your commercial plumbing systems.

  • Slab Leak Detection & Repair
  • Sewer Excavation
  • Plumbing Reroutes
  • Sewer Camera Inspection
  • Backflow Testing
  • Water Lines
  • Water Heating
  • Hydro-Jetting

Commercial Construction Services

At Quarter Moon Plumbing & AC, we pride ourselves in our portfolio of new construction, system installs, and other commercial construction services. If you are in the market for new construction plumbing and HVAC for your next commercial project, consider scheduling a call with us.

Office Buildings Schools Hospitals