Call for 24/7 Emergency Service

Serving Baytown and the Surrounding Areas Since 1947
We’re Not Comfortable Until You Are
We’ve Been In Business Since 1947. Our team is fully NATE-Trained and Certified!
Contact Ainsworth Today!
Previous slide
Next slide

Indoor Air Quality

Blown In Insulation

Why Maintenance?

Who We Are

Up to $1600 Rebates on Select AC Systems!

We Make Customers for Life

Premier Provider of Top-Notch HVAC Solutions Since 1947

Welcome to Ainsworth & Co. Air Conditioning – Heating! For over 70 years, we’ve provided high-quality heating, cooling and indoor air quality solutions in East Texas. We take pride in designing customized HVAC solutions to meet any lifestyle and budget need. Our NATE-certified technicians can provide a wide range of services, from furnace and air conditioning installation to maintenance of heating and cooling systems. Whatever HVAC-related issue you’re having, we are the experts to call!

Air Handler
Ainsworth Banner

Why Choose Ainsworth & Co. Air Conditioning – Heating?

Unlike many other HVAC contractors, we pride ourselves on not only offering superior products and services to our clients, but also reasonable rates that are competitive and fair. When you partner with us, you can expect exceptional service that you can count on 24 hours a day, seven days a week.

Whether it be a simple repair job, routine HVAC maintenance or a full-blown HVAC installation, we’re here to help. We are also licensed and insured, so you can be sure you’re dealing with a reputable contractor. Here are some of the reasons to choose us for your HVAC project:

  • Energy-Efficient Heating & Cooling Systems
  • Professionally-Trained, NATE-Certified Technicians
  • Maintenance Service for Commercial & Residential Properties
  • Well-Stocked Service Department
  • Professionally Marked Service Vehicles
  • 24/7 Emergency Service
  • Lennox® Premier Dealer™

Fast Reliable Service

See why we have been trusted for over 70 years as the go to HVAC team in the Baytown, TX area!

Our Recognitions & Affiliations

As one of the most trusted HVAC contractors in the region, we take pride in the numerous recognitions we’ve received over the past 70+ years.

Honest and Fair

We will treat you honestly and fairly. We pay attention to details because it's the little things that make all the difference.

Our technicians are trained for your safety

Here are some of the things you can expect from our technicians when they show up at your home.

  • Upon arriving, we can greet you with foot bump, elbow bump, bow, wave, wink, air five, curtsy or salute 🙂
  • Gloves and masks that will be worn throughout our visit
  • Carry hand sanitizer on their belt and wear booties on their shoes
  • Wipe down all areas we contact with the disinfectant
  • All comfort advisors check their temperature first thing in the morning 
  • Our team will limit exposure to 6 – 8 feet
  • And we provide excellent indoor air quality, heating and air conditioning solutions

Seer Calculator


Lillie A.

Unbelievably fast service & very reasonable rate! Mike & Nick found the problem immediately & had it fixed in no time! Thanks a million guys!!

Robert B.

They do it Right

Junior F.

Love these guys. Represent a great family owned, local company

It's Urgent! Is your system not working? Let's get it fixed now!


prepare for summer? Let's get you schedule for a Tuneup!


Home for a while?
Let's get comfortable!

Seer Calculator

Potential Savings on upgrading SEER

This is an example based on 3 Ton Air Conditioner, 12 cents/KWh and 2500 cooling hours.

SPEND $100



Contact us today to learn about various programs you may qualify for. Low monthly payments for new systems. Special Indoor Air Quality promotional offers. No interest, no payments for 12 months. No credit and low credit options may be available.
Apply Today

warranty &
maintenance plan

We have some of the best manufacturer warranties, an amazing maintenance plan and extended service agreements to help protect your investment and ensure your family's comfort is a top priority.

Featured Manufacturer

Areas we serve