Stay cool with expert air conditioning repair, maintenance, and new system installations.
Reliable furnace and heat pump repair, replacement, and maintenance to keep you warm.
Breathe cleaner air with air purifiers, humidifiers, and duct services.
Improve efficiency while lowering your energy costs with modern technology.
From emergency leak repairs to fixture replacements, our licensed experts provide complete plumbing solutions for your home or business.
Ensure reliable hot water with professional water heater service. We specialize in tank and tankless system repairs and replacements
Weiss Air Conditioning & Plumbing is your trusted HVAC provider serving The Woodlands, Conroe, Magnolia, and Montgomery County, TX. Our certified technicians deliver expert AC and heating repair, installations, preventive maintenance, and indoor air quality solutions to keep your home comfortable and energy-efficient year-round. With decades of local experience and a commitment to customer satisfaction, we provide fast, reliable service you can count on.
We know that when your AC is down, you don’t just want a repair—you want trustworthy service that won’t leave you with more questions than answers. Here’s what makes Weiss Air Conditioning & Plumbing different:
As your locally trusted HVAC and plumbing experts, we proudly serve The Woodlands, Conroe, Montgomery, Willis, and surrounding areas. Whether you need an emergency AC repair or professional plumbing services, you can enjoy transparent, upfront pricing with no hidden fees. We provide fast, energy-efficient solutions and reliable repairs right when you need them most
Yes! We provide complimentary, no-obligation estimates for all new HVAC system installations and full replacements. For standard repairs, we charge a diagnostic fee to accurately identify the issue, which we will discuss with you upfront before any work begins.
We use advanced leak detection tools to identify refrigerant leaks, determine the cause, and provide effective solutions to restore your system’s cooling efficiency.
If your thermostat is malfunctioning, we troubleshoot wiring problems, faulty thermostats, and control board issues to ensure accurate temperature control and system functionality.
Common signs include a sudden, unexplained increase in your water bill, damp spots on floors or walls, a musty odor, or the sound of running water when all faucets are turned off. If you notice any of these, our licensed plumbers use specialized leak detection equipment to find and repair the issue before it causes costly structural damage to your home.
We replace worn or faulty components such as motors, capacitors, compressors, and other key parts using high-quality Ruud parts for optimal system performance and longevity.
Our thorough diagnostics help identify potential issues before they become major problems, ensuring your system runs efficiently and preventing unexpected breakdowns.
Regular maintenance is recommended at least once a year to ensure optimal performance. Routine tune-ups help prevent costly breakdowns, improve energy efficiency, and extend the lifespan of your system.
Weiss Air Conditioning & Plumbing is proud to stand behind the certifications, partnerships, recognitions, and local involvement that reflect our commitment to doing things the right way. From NATE certification and Ruud Pro Partner status to more than 1,900 five star reviews, top three recognition in the 2026 Best of The Woodlands award, and active membership in the Lake Conroe Chamber of Commerce, these distinctions reinforce our focus on professional expertise, quality workmanship, and dependable HVAC and plumbing service throughout the communities we serve.
Weiss Air Conditioning and Plumbing provides professional HVAC and plumbing service, repair, and installation for all major brands, including Trane, Ruud, Carrier, Lennox, Rheem, Goodman, York, Amana, Navien, and Rinnai. Our technicians are trained to work on air conditioners, furnaces, heat pumps, tankless water heaters, and traditional tank water heaters for homeowners and businesses throughout Montgomery County, Texas.
Weiss Air Conditioning & Plumbing proudly serves homeowners and businesses in The Woodlands, Conroe, Magnolia, Montgomery, Willis, Spring, Tomball, Shenandoah, and nearby Montgomery County communities. Our team is known for responsive service, honest recommendations, and dependable heating, cooling, and plumbing solutions.
