Family-Owned AC Service

We install, repair, and maintain AC systems in Waller, TX

Over 30 years Serving the houston area

Our success comes from decades of providing excellent service, honest communication, and upfront pricing. In one of the hottest climates in the country, you can count on us to keep your home comfortable year round.

SERVICES

How Can We Help?

Repair

Fast diagnosis and straightforward repairs. We'll show you what failed and explain your options before starting work. If the problem can be fixed with a $50 part, we're not going to pressure you to replace your whole system.

Installation

Replacing or upgrading your system doesn't have to be a nightmare. We'll determine the right sized system for your home and handle the whole process from beginning to end.

Maintenance

Make sure you're prepared for the hottest (and coldest) days of the year. Seasonal tune-ups ensure your system is always operating a peak efficiency and identify small problems before they become major headaches.

Why Choose Us?

30+ Years Experience

We've worked on thousands of systems, and have a real understanding of what does and doesn't work in our unique (humid) climate.

Honest Communication

We're not going to string you along. We believe in telling you exactly what's wrong, what it's going to take to fix, and what your options are.

Family-Run

We're not scaling into a multi-city enterprise. You'll speak to the same people who do the work, and we make a point to remember your name.

Proud to be local in Waller.

We live and work here, which means we care about doing the job right the first time, building strong relationships, and earning your trust for the long run.

Meet Our Family

Andy Donlon

Owner / Lead Installer

Andrew Donlon

Lead Service Tech

Theresa Donlon

Office Manager

Frequently Asked Questions

Do you serve areas outside Waller?

We serve most of the greater North Houston area. If you're not sure, give us a call and we'll confirm availability.

Do you offer emergency or same-day service?

We do our best to prioritize urgent no-cool and no-heat calls when our schedule allows.

Are you licensed and insured?

Yes, we are fully licensed and insured. Feel free to ask for details when you call, we won't be offended.

What should I expect during a repair visit?

We'll find the issue, explain what failed, share clear pricing before doing anything, and complete the repair with a quick system check to make sure you're all set before we leave.

Do you offer maintenance plans?

Yes. Seasonal tune-ups help prevent breakdowns and extend the life of your system. Ask about our simple plan options when you call.

Do you offer a warranty?

All of our work is backed by a 2-year labor warranty.

What our customers have to say.

"Best Air Conditioning company we’ve ever done business with! They are timely, fairly priced, professional, and they do an incredible job! We will continue to use this business for all of our heating and cooling needs!"

- Bonnie Frey

"Andy has installed and service my units at a couple of houses, as well as servicing for several of my neighbors. He was recommended to me initially by a neighbor and we have had nothing but positive interactions with him and his son. The quality of their work seems to be good (I've had no issues in the 6+ years we've used), the price is competitive and, critically, he's someone you can trust."

- Todd Easley

"Andy and Andrew both were great in getting our HVAC system cleaned and running properly. The communicated with us really well, timely in the repairs, and extremely fair priced too. We would highly recommend this team to anyone who needs HVAC repairs."

- Katie Rose Postelle

Your family-owned AC service in Waller, Harris, and Montgomery counties.

PO Box 332, Tomball TX 77377-0332

(713) 539-0543

©Crossroad Air Conditioning & Heating, Inc 2026 All Rights Reserved.