Upgrade Your ComforT

HVAC System Installation and Replacement

When it’s time for a new HVAC system, you don’t want to guess—you want expert guidance, a smooth installation, and a system built to last.

Montgomery

Magnolia

Spring

The Woodlands

Conroe

Willis

Tomball

Shenandoah

Need Recommendations?

We Can Help

Some customers call us knowing exactly what they want. Maybe they’ve been planning for months, comparing models, calculating energy savings, and are ready to make the switch. However, most of us don’t really think about our HVAC system until the day it stops working, usually right before a big event or in the middle of a Texas heatwave. Suddenly, you need a solution—and you need expert guidance fast.

No matter your situation, we make upgrading your system stress-free. If you’re unsure where to start, we’ll assess your space, explain your options in plain terms, and recommend a system that balances efficiency, performance, and budget. If you already know what you need, we’ll get straight to work. From safely removing the old unit to expert installation and thorough testing, we make sure everything is running at peak performance before we leave.

Trusted Installation by Weiss AC & Heat

Upgrade Your HVAC

Weiss AC & Heat provides seamless HVAC installation, ensuring optimal comfort, lower energy costs, transparent pricing, and reliable service from a trusted, family-owned team.

Why Choose Weiss for Your

HVAC System Installation?

Energy Efficiency – Save money on utilities with the latest high-performance systems from Ruud and Trane.
Proper Sizing & Setup – We install the right unit for your home’s needs, ensuring maximum efficiency and comfort.
Expert Installation – Our technicians handle every detail, ensuring a flawless setup.
Better Comfort & Air Quality – Enjoy consistent temperatures and cleaner indoor air.
Long-Term Reliability – A properly installed system lasts longer and requires fewer repairs.

What Comes With a New

HVAC From Weiss AC and Heat?

Honest, No-Hassle Guidance – We help you choose the right system, without upselling.
Transparent Pricing – No hidden fees, no last-minute surprises, just straightforward costs.
Fast, Reliable Installation – We respect your time and your home, getting the job done right.
Local, Family-Owned Service – We’re your neighbors, and we care about your comfort.

Spot HVAC Problems Early

Trouble Signs

You don’t have to be an HVAC expert to know when something’s off with your air conditioning. If you notice any of these warning signs, it’s time to give us a call:

Your vents are blowing warm air. The AC is running, but it’s not doing its job.
It’s making weird noises. A healthy system should run quietly—banging, rattling, or grinding means trouble.
It turns on and off constantly. Short cycling wears down your system fast and spikes your energy bills.
Your house feels humid. Your AC should remove moisture, not leave your home feeling sticky.
Your energy bills are climbing. If your usage hasn’t changed but your bill has, your system is working harder than it should.

What Are The Signs

Should Replace Your HVAC System?

Your HVAC system won’t send you a memo when it’s ready to retire, but it will drop plenty of hints. Maybe your AC wheezes like an old truck trying to climb a hill, or your heater takes forever to warm up, leaving you wrapped in blankets. If you’re constantly adjusting the thermostat and still can’t get comfortable, your system might be past its prime. Here’s when to start thinking about a replacement:

Your system is old enough to get a driver’s permit. If it’s 10-15 years old, efficiency is dropping, and breakdowns are just around the corner.
You’re on a first-name basis with the repair tech. If repairs are piling up, a new system could save you money in the long run.
Your energy bills keep creeping up. If you haven’t changed your habits but your bills are climbing, your HVAC system could be working twice as hard to do half the job.
Some rooms feel like the Arctic, others like a sauna. Uneven temperatures mean your system is struggling to distribute air properly.
The air inside feels stale or humid. More dust, odd smells, or excessive humidity? Your HVAC may be failing at air filtration and circulation.

Backed by 1600+ Google Reviews

Trusted by Thousands

Committed to Excellence

Trusted & Certified

Weiss Air Conditioning & Heating is proud to be part of organizations that reflect our commitment to quality, expertise, and community.

Quality You Can Feel

The Weiss Difference

Choose Weiss Air Conditioning & Heating for trusted service, expert repairs, and lasting comfort across The Woodlands, Conroe, Magnolia, Montgomery, Willis, Spring, Tomball, and Shenandoah. When comfort can’t wait, count on us for honest pricing and solutions that last.

Address:

18187 Keenan Cut Off Rd, Montgomery, TX 77316, USA