Radiant Plumbing & Air Conditioning

When water is where it shouldn't be, every minute counts. Our emergency plumbing services in San Antonio are available 24 hours a day, 7 days a week, including holidays. We understand that plumbing emergencies don't wait for convenient times, which is why our fully-stocked trucks and experienced technicians are always ready to respond to your call.

Whether you're dealing with a burst pipe flooding your home, a stubborn clog backing up sewage, or a water heater that's decided to quit on a cold morning, our team has the tools and expertise to handle it. We serve homeowners, renters, and business owners throughout San Antonio who need immediate, reliable solutions to prevent property damage and restore normalcy to their lives.

Our emergency process begins with a prompt phone call where we assess the situation and provide an estimated arrival time. Upon arrival, our licensed plumber will diagnose the issue, explain your options clearly, and provide transparent pricing before any work begins. We use state-of-the-art equipment like sewer cameras for precise diagnostics and hydro jetting for thorough drain cleaning. For burst pipes, we can perform temporary repairs to stop the water flow immediately, followed by permanent solutions that meet local building codes.

Choose Radiant for emergency plumbing because we combine speed with quality. Our technicians undergo continuous training on the latest techniques and equipment, and we carry extensive parts inventory on our trucks to complete most repairs in a single visit. We're locally owned and understand the specific plumbing challenges in San Antonio, from hard water issues to foundation shifting that affects pipe alignment. With our Home Comfort Guarantee backing every job, you can trust that the repair will last and your satisfaction is assured.

When the San Antonio heat becomes unbearable, a functioning air conditioner isn't a luxury—it's a necessity for your family's comfort and safety. Our comprehensive AC services keep your cooling system running efficiently through the hottest months, preventing breakdowns and reducing energy costs.

We serve homeowners throughout San Antonio who rely on their air conditioning systems to maintain comfortable indoor temperatures. Whether you have a central AC unit, ductless mini-split system, or heat pump, our certified HVAC technicians have the expertise to keep it operating at peak performance. Our services are ideal for those experiencing reduced cooling capacity, strange noises, unusual odors, or complete system failures.

Our AC repair process begins with a thorough diagnostic assessment using advanced tools to measure refrigerant levels, electrical components, and system pressure. We identify the root cause of the problem, not just the symptoms, and provide you with clear repair options and pricing. For maintenance visits, we follow a comprehensive 21-point checklist that includes cleaning condenser coils, checking refrigerant charge, testing electrical connections, lubricating moving parts, and calibrating your thermostat. We also inspect ductwork for leaks that can reduce efficiency by up to 30%.

Radiant stands out as your San Antonio AC specialist because we focus on long-term solutions rather than quick fixes. Our technicians are NATE-certified and receive ongoing training on the latest HVAC technologies and efficiency standards. We're familiar with all major brands and models, and we use only manufacturer-approved parts for repairs. By joining our Care Club maintenance program, you'll receive priority scheduling, discounts on repairs, and annual tune-ups that extend your system's lifespan. We're committed to helping you achieve optimal comfort while minimizing your energy consumption and environmental impact.

Consistent hot water is fundamental to daily life in your San Antonio home—from morning showers to evening dishwashing. Our water heater services ensure you never have to endure another cold shower while providing energy-efficient solutions that save you money month after month.

We help San Antonio homeowners who are tired of running out of hot water, dealing with rusty water, or facing unexpectedly high utility bills. Whether you need emergency repair for a leaking tank, routine maintenance to extend your system's life, or a complete replacement with a modern, efficient model, our team has the expertise to handle it all. We work with traditional tank water heaters, tankless (on-demand) systems, heat pump water heaters, and solar-assisted models.

For installations, our process begins with a consultation where we assess your household's hot water needs based on family size, usage patterns, and available utilities (gas or electric). We'll explain the pros and cons of different system types and help you select the right capacity and efficiency rating for your home. Our installation includes proper sizing, correct venting (for gas models), up-to-code electrical connections, and thorough testing. For repairs, we diagnose issues like faulty heating elements, sediment buildup, pressure valve problems, or pilot light failures, then provide transparent repair options.

Choose Radiant for your water heater needs because we prioritize safety, efficiency, and longevity. Our technicians are specially trained in water heater installation and understand local San Antonio codes and regulations. We properly dispose of your old unit and handle all necessary permits. With tankless installations, we ensure proper gas line sizing and ventilation for optimal performance. Our work is backed by manufacturer warranties and our own labor guarantee, giving you peace of mind that your investment is protected. We'll also provide maintenance tips to help you maximize your system's efficiency and lifespan, whether you choose traditional or tankless technology.