Fast, Honest, and Reliable

Your Montgomery County, Texas
HVAC and Plumbing Experts

Weiss AC and Plumbing service tech.

Heating & Cooling

Local HVAC & PLUMBING SPECIALISTS

AC Repair & Installation

Stay cool with expert air conditioning repair, maintenance, and new system installations.

Heating Services

Reliable furnace and heat pump repair, replacement, and maintenance to keep you warm.

Indoor Air Quality Solutions

Breathe cleaner air with air purifiers, humidifiers, and duct services.

Smart Thermostat Installation

Improve efficiency while lowering your energy costs with modern technology.

FULL-SERVICE PLUMBING

From emergency leak repairs to fixture replacements, our licensed experts provide complete plumbing solutions for your home or business.

WATER HEATER REPAIR & INSTALL

Ensure reliable hot water with professional water heater service. We specialize in tank and tankless system repairs and replacements

Comfort You Can Trust

Heating & Cooling Solutions

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.

Don’t Wait for a Breakdown

Listen to Your HVAC

Ignoring maintenance can cause expensive breakdowns, rising energy bills, and uneven room temperatures—here’s how to tell if your system needs attention:

  • Your AC is running, but your home still feels like a greenhouse. If your system is working overtime but can’t keep up, it might be struggling with clogged filters, dirty coils, or low refrigerant levels—issues that routine maintenance can easily fix.
  • Your energy bills are creeping up, but nothing else has changed. If your HVAC is using more power than usual to get the same results, something isn’t right. A well-maintained system runs efficiently, meaning fewer surprises when you open your utility bill.
  • Your system sounds like it’s auditioning for a horror movie. If your AC or heater starts banging, rattling, or shrieking like it’s possessed, there’s a good chance something’s loose, wearing out, or about to fail.
  • Your house is suddenly a dust magnet. Poor airflow can leave dust, allergens, and even mold spores floating around your home.
  • Humidity levels are all over the place. Too much moisture can make your home feel sticky and musty, while air that’s too dry can leave you with static shocks and cracked wood furniture. Your HVAC system should keep humidity balanced, if it’s running properly.
  • If your HVAC system has been running on autopilot for years. Just because it’s still humming along doesn’t mean it’s in top shape. Small issues—like a worn-out part or dust buildup—can quietly chip away at efficiency until one day, your system gives out when you need it most.

House Not Cooling?

We Can Help!

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.

Committed to Quality and Community

Proven Partnerships

Weiss Air Conditioning & Plumbing is proud to align with organizations that reflect our commitment to quality workmanship, professional expertise, and community involvement. From NATE certification and Ruud Pro Partner status to being Google Guaranteed and an active member of the Lake Conroe Chamber of Commerce, these affiliations represent our dedication to industry best practices. They help ensure we deliver dependable HVAC and plumbing solutions while staying closely connected to the communities we serve.

Backed by 1900+ Google Reviews

HVAC and Plumbing Systems We Service

Trusted & Certified

Weiss Air Conditioning and Plumbing services and installs all major HVAC and plumbing brands, including Trane, Carrier, Lennox, Rheem, Goodman, York, Amana, Navien, and Rinnai. Our technicians are trained to repair air conditioners, furnaces, heat pumps, tankless water heaters, and standard tank  water heaters across Montgomery County, Texas.

HVAC and Plumbing Service Areas in Montgomery County Texas

The Weiss Difference

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.