Since 1986, 72 Degrees Air Conditioning, Heating, and Plumbing has been keeping Fredericksburg’s homes flowing in the right direction. With our team on your side, backflow doesn’t stand a chance—just safe, clean water and total peace of mind.
A faulty or missing backflow preventer isn’t just a plumbing problem—it’s a potential health hazard. At 72 Degrees, we take your home’s water safety seriously. Whether you’re dealing with low pressure, foul-smelling water, or city code compliance, our licensed plumbers are ready to respond fast, day or night.
We offer 24-hour emergency plumbing services because backflow doesn’t keep office hours. And with our Home Maintenance Care Club, you’ll receive priority service, discounted repairs, and routine system checks that keep your backflow preventer working properly year-round. Let our trusted team help you protect your home’s most essential system—your water.
When something’s off, we make it right with expert repairs, clear communication, and dependable service for every system in your home.
Serving Fredericksburg, Kerrville, and the surrounding Hill Country since 1986, with a long track record of reliable work and customers who trust us year after year.
Quick response times, flexible scheduling, and 24/7 emergency service mean you’re never left waiting when something goes wrong at home.
From AC repairs to water heaters and everything in between, our licensed team handles it all with skill and attention to detail.
Backed by our Home Comfort Guarantee, because keeping your home comfortable is what we do best.
We proudly service the following cities and neighborhoods across Fredericksburg:
Not seeing your area? Give us a call at 830-468-5316
Our comprehensive plumbing services ensure your entire home plumbing system functions flawlessly. Explore how we can enhance your home’s plumbing infrastructure with a range of expert services designed for efficiency and reliability.
A backflow preventer is installed in a plumbing system to keep water flowing in only one direction—away from your home’s clean water lines. Backflow can occur when there’s a sudden drop in water pressure, such as during a main break or heavy water demand, which can pull contaminated water back into the potable supply. This is especially common in systems connected to irrigation, outdoor hoses, or other non-potable water sources.
For homeowners and businesses in Fredericksburg and across the Texas Hill Country, backflow preventers play an important role in protecting drinking water quality and meeting local plumbing regulations. These devices use internal valves or air gaps to automatically block reverse flow when pressure changes occur. Proper installation, regular testing, and maintenance ensure the backflow preventer continues to function correctly, keeping your water safe, clean, and compliant with local requirements.
Backflow prevention devices protect your drinking water from contamination, but they rely on internal valves and seals that can wear out over time. Annual testing verifies that the device is responding correctly to pressure changes and preventing reverse water flow. Regular maintenance also helps catch small issues early, before they lead to device failure or compliance problems.
For homeowners and businesses in Fredericksburg and across the Texas Hill Country, annual testing is often required by local municipalities, especially for irrigation systems and commercial properties. Professional testing and maintenance ensure your backflow preventer remains code-compliant, protects water quality, and reduces the risk of unexpected repairs or failed inspections.
A backflow preventer is designed to stop contaminated water from reversing direction and entering your potable water system. When the device fails, contamination can occur, especially in systems connected to irrigation, chemicals, or non-potable water sources. One of the most noticeable warning signs is discolored or cloudy water coming from faucets. Unusual tastes or odors in your water can also indicate that contaminants are entering the system.
For homeowners and businesses in Fredericksburg and across the Texas Hill Country, another possible sign is a sudden drop in water pressure, which may signal internal valve issues within the backflow preventer. Because these problems aren’t always visible, professional inspection is important when symptoms appear. Prompt evaluation and repair help protect water quality, maintain code compliance, and ensure your plumbing system continues to operate safely.
Most homeowners don’t think about backflow preventers until they install a sprinkler system, upgrade outdoor plumbing, or receive a notice from their water provider. The right device depends on how your plumbing system is used and what level of protection is required.
A backflow preventer helps stop contaminated water from flowing backward into your clean water supply. This is especially important for irrigation systems, outdoor water lines, pools, and certain commercial setups.
The correct backflow preventer for your property is usually based on a few key factors:
In many Texas Hill Country homes, a pressure vacuum breaker (PVB) is commonly used for sprinkler and irrigation systems. Other properties may require a different type of device depending on the application.
The best way to know for sure is to have a licensed plumber inspect your setup, explain your options clearly, and recommend the right backflow preventer for your property.
Your home’s plumbing system is designed to keep clean water flowing in—and contaminated water flowing out. But without a properly installed and maintained backflow preventer, that boundary can break down. When pressure changes occur in your water line—due to a burst pipe, frozen line, or hydrant use—there’s a risk that dirty water can be siphoned back into your clean water supply. This isn’t just unpleasant—it’s dangerous.
Backflow can introduce everything from lawn chemicals and sewage to bacteria and waste into the water you drink, cook with, and bathe in. That’s why the state of Texas and many municipalities require backflow prevention systems for homes with irrigation, wells, and certain plumbing layouts. At 72 Degrees, we make backflow compliance and protection simple, affordable, and worry-free.
Backflow preventers aren’t one-size-fits-all. Our licensed plumbers assess your property layout and local code requirements to recommend the right backflow device for your home. We offer professional backflow preventer installation backed by decades of experience serving the Fredericksburg and Texas Hill Country communities.
Once your backflow preventer is in place, annual testing is critical to ensure it’s functioning properly. We provide certified backflow testing services that meet city and state inspection requirements—no stress, no surprise paperwork. We’ll even remind you when it’s time for your next test so you never fall out of compliance.
If you notice any of the following, it could point to a backflow issue:
Water with a strange odor or color
A noticeable change in water pressure
Bubbles or sediment in your tap water
Rusty water from outdoor spigots
Unusual tastes when drinking tap water
Don’t wait to investigate. Contaminated water can be a health hazard. With 24/7 emergency plumbing services, our team is always ready to jump in—day or night—to get your water safe again.
Many backflow problems are preventable with routine plumbing inspections and care. That’s where our Home Maintenance Care Club comes in. As a member, you’ll receive regular system checkups, priority scheduling, and exclusive discounts on all plumbing and HVAC services. It’s the easiest way to protect your water quality and stay ahead of costly repairs—all while giving yourself total peace of mind.
While we’re proud to be a local leader in backflow prevention, we also provide comprehensive plumbing services in Fredericksburg and beyond. Whether you’re dealing with a leaky faucet, a clogged drain, or a failing water heater, our certified technicians are just a call away.
We specialize in:
Tankless water heater installation for energy-efficient, endless hot water
Water softener systems to extend the life of your plumbing and improve water quality
Sewer line inspections and repairs to prevent backups and yard flooding
Slab leak detection and repair, a must-have for Texas homes built on concrete foundations
Our team shows up on time, treats your home with respect, and gets the job done right the first time. That’s the 72 Degrees way.
When you call 72 Degrees, you’re not just getting a service—you’re joining a family. For nearly 40 years, we’ve proudly served Fredericksburg and the surrounding Texas Hill Country with honest, high-quality plumbing solutions. Our team lives and works right here in the community, and we take great pride in protecting the comfort and safety of our neighbors.
We’re fully licensed, insured, and equipped to handle even the most complex plumbing challenges. From emergency response to routine backflow inspections, we do it all with transparency, professionalism, and a smile.
Don’t let a hidden plumbing issue put your family’s health at risk. Whether you need a new backflow preventer, an annual inspection, or a trusted second opinion, 72 Degrees Air Conditioning, Heating, and Plumbing is here to help. Call us anytime—we’re available 24/7—or schedule online at your convenience.
Safe water. Trusted care. That’s what makes us the Wizards of Comfort.
