Weiss Air Conditioning & Plumbing provides complete HVAC and plumbing support in Willis, Lake Conroe, Point Aquarius, Seven Coves, and surrounding areas. From AC replacements and rapid cooling fixes to heating maintenance and licensed plumbing repairs, our team delivers honest recommendations and quality workmanship.
Living in Willis brings unique home demands. A wooded property near Sam Houston National Forest faces different needs than a waterfront home on Lake Conroe or a shop along I-45. From hard water wear to intense lake humidity straining your AC, we understand what local homes face and deliver fast, effective solutions.
Straightforward, Upfront Pricing: Backed by over 2,000 five-star reviews, we deliver flat-rate quotes and clear diagnostics before work begins. No hidden fees or high-pressure sales.
Root-Cause Care: Whether handling a furnace breakdown or a stubborn main sewer clog, we use modern equipment to fix the true issue—preventing repeat problems.
Local Integrity: As a family-owned business, we take pride in doing the job right the first time to keep your home or business comfortable through every season.
From residential tune-ups to commercial systems, we prioritize long-term performance over temporary fixes. Count on honest service and clear answers every time.
Whether you need a high-efficiency system replacement or a rapid repair on a humid July afternoon, our licensed team provides honest diagnostics and cooling solutions built for Willis weather.
If your current unit is struggling with summer humidity, upgrading to a high-efficiency replacement can lower your monthly energy costs and improve home comfort. From lakefront homes to wooded acreage, we size and install systems engineered for North Montgomery County climate demands, offering transparent pricing every step of the way.
A broken air conditioner in the middle of a Texas summer demands quick action. Our technicians arrive fully equipped to resolve frozen coils, refrigerant leaks, electrical faults, and airflow issues. Backed by over 2,000 five-star reviews, we focus on real, long-term fixes so you can enjoy a cool home without unexpected repeat breakdowns.
The best way to prevent sudden breakdowns is routine seasonal maintenance. Our team thoroughly cleans condenser coils, checks refrigerant levels, tests electrical connections, and inspects airflow. Regular maintenance keeps your system running smoothly, maintains manufacturer warranties, and helps extend equipment lifespan.
In North Montgomery County, we all know the temperature can drop 40 degrees in a single afternoon. Whether you rely on a traditional gas furnace or a modern heat pump, our licensed technicians make sure your heating system is ready for the next Texas freeze.
The best time to check your furnace is before the first cold snap hits. Our technicians perform thorough seasonal inspections to verify safe combustion, test electrical connections, and clean critical components. Regular maintenance helps prevent sudden winter breakdowns, lowers heating costs, and keeps manufacturer warranties active.
When temperatures drop, a failing heater becomes an urgent priority. Whether you are dealing with a faulty pilot light, a malfunctioning blower motor, or a thermostat issue, our team responds quickly to restore warmth. We diagnose the true cause of the problem and provide clear, flat-rate pricing before any work begins.
If an aging furnace can no longer handle sudden cold fronts, upgrading to a high-efficiency system provides consistent warmth while keeping utility costs under control. We guide you through energy-efficient heater and heat pump options sized specifically for your home’s layout and budget.
Our local crew handles everything from stubborn drain clogs and pipe leaks to high-efficiency water filtration and tankless upgrades. We provide Willis homes and businesses with straightforward answers and long-lasting plumbing performance.
Whether you are dealing with a sudden pipe issue or slow drainage, our licensed plumbers deliver honest, accurate repairs. From routine water heater flushes to whole-home pipe inspections, preventive maintenance helps protect your property and catch minor drips before they lead to expensive water damage.
From quick repairs on a leaking tank to complete upgrades for modern tankless systems, our Willis team makes sure your home enjoys hot water on demand. We service both traditional and high-efficiency models, offering clear recommendations tailored to your household usage and budget.
Our Willis team uses modern diagnostic tools to pinpoint the exact cause of stubborn backups or hidden leaks. Whether we are clearing a main sewer line blockage or locating a leak behind your walls, we provide transparent, flat-rate pricing so you know what to expect before work begins.
Whether you live on the water, out on acreage, or in town, keeping your home comfortable should be straightforward.
System replacement costs vary depending on your home’s square footage, ductwork condition, and unit efficiency rating (SEER2). We offer clear, upfront quotes with zero hidden fees and walk you through high-efficiency options designed to handle intense Texas summer humidity.
Rapidly running out of hot water is usually caused by heavy mineral sediment buildup inside the tank, a broken lower heating element (in electric units), or a failing dip tube. Flushing the tank regularly removes local mineral buildup and restores your water heater’s capacity.
Yes! We provide free, zero-obligation estimates for your homes heating, cooling, and plumbing needs.
Weiss Air Conditioning & Plumbing is proud to align with organizations that reflect our commitment to quality workmanship, professional expertise, and community involvement. As a Navien Service Specialist and a Ruud Pro Partner, we bring professional expertise to every job. Our dedication to the community is backed by over 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 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.
Weiss Air Conditioning & Plumbing proudly serves homeowners and businesses in The Woodlands, Conroe, Magnolia, Montgomery, Willis, Spring, Tomball, and nearby Montgomery County communities. Our team is known for responsive service, honest recommendations, and dependable heating, cooling, and plumbing solutions.
