About

Quarter Moon

For more than four decades, Quarter Moon Plumbing & AC has been the trusted name for homeowners across San Antonio. We take pride in doing the job right the first time, providing clear communication, and treating every home as if it were our own.
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COUNT On Quarter Moon Plumbing

Quarter Moon Plumbing has over 40 years of experience serving San Antonio and its surrounding communities. Our professional licensed technicians provide expert service for all your plumbing, AC, and heating needs. Whether it’s new construction or simply a leaky faucet, you can count on Quarter Moon Plumbing for long-lasting results that are prompt and professional.

 

If it’s a stress-free experience that you are looking for, look no further. Our friendly service technicians will listen to the current needs, provide you with possible solutions and estimates, and make sure to clean up after their work is completed. If it’s peace of mind that you are looking for then you have come to the right place.

 

We know home emergencies often happen unexpectedly and leave you needing a fix quickly. That is why we offer a 24/7 hotline to help serve you at any time or date.

 

Quarter Moon Plumbing A/C, and heating have been a member of the BBB for 16 over years.

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What Our Customers Say

“Super fast and friendly after-hours service tonight. Had my AC up and running within an hour of placing the call.”

Jason L. - San Antonio

Great service at a fair price! I recommend Quarter Moon to friends and family all the time!

Sallie Little Harborth

Excellent and speedy service. John and Zachary were able to diagnose and resolve issues quickly. I appreciate all the information and help they provided. Would highly recommend!

Tamara Upton

Superlative service and customer care with exceptional communication from start to finish. Thank you John, Evan and scheduling staff!

G H

I had a great experience with Quarter Moon on a big plumbing job. Special shout out to John, Rogelio, and Alfred for their exceptional service.

Jay Norman
Where We Are

Markets we serve

We support residential homeowners, small businesses, and new construction projects with dependable, high-quality service.

Quarter Moon Proudly Serves:
  • San Antonio
  • Helotes
  • Boerne
  • New Braunfels
  • Schertz
  • Cibolo
  • Surrounding communities

Don’t see your area on our map? Give us a call and we’ll see if we can work something out!

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Meet The Crew

Joel QMP

Joel Fredrick

President

Nigel Grimley

Nigel Grimley

New Construction

Brian QMP

Brian R. Cobb

Secretary & Treasurer

Autumn Swift

HVAC Coordinator

Joseph Inselmann

New Construction

Greg QMP

Greg Frederick

Manager

Rebecca Hartley

Office Staff

Janet Schmidt

Office Staff

Things to Consider

Common Problems & How Quarter Moon Solves Them
The Quarter Moon Difference
Plumbing leaks cause damage quickly.

We provide fast, expert leak repair designed to stop the issue before it spreads.

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Call us right away. We offer emergency AC service with same-day availability when you need cooling most.
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No. We provide upfront, transparent pricing before any work begins – no surprise fees, ever.
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We perform thorough inspections to catch hidden problems before they become expensive repairs.
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We provide reliable workmanship, so you won’t deal with repeat issues.
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In Your

Community

Quarter Moon Plumbing & AC has been part of San Antonio’s story for more than 40 years. Our team is committed to supporting local families, contributing to community programs, and serving neighborhoods across the region with dependable, friendly care.

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Interested In Working With Us?

Are you looking for your next big career growth. Join us at Quarter Moon! Click the link below to learn more and apply to become part of our growing team.