College Station HVAC Services

Keeping the Brazos Valley Comfortable Year‑Round.
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Heating.

Heating

Cooling.

Cooling

Indoor Air Quality.

Indoor Air Quality

Family‑Owned HVAC Pros With 30+ Years of Service

For more than three decades, our family‑owned team has delivered fast, dependable heating and cooling service to homes and small businesses across the Brazos Valley. With over 30 years of hands‑on experience and a streamlined approach that keeps costs low, we provide high‑quality repairs, honest recommendations, and reliable comfort solutions you can afford. From College Station and Bryan to the surrounding communities, we’re committed to keeping your home comfortable year‑round with service you can trust.

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Why Local Homeowners Recommend Our HVAC Services

If you've had us work on your HVAC system, we would love to hear from you, too.

Air Conditioning Installation in Bryan, TX 77802

“They put in a new system with 2 units, one for each floor. The installation was excellent, ducts were added to improve A/C in two rooms that had been too hot. To top it all off, my electric bill has been reduced by at least 25%! The new units have 5 speeds and also can balance the humidity, which really helps with the over all cooling effect. I couldn’t be more pleased with the results.”

- Bill H.

 

 

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Save Big on Heating and Cooling Services Today

$50 OFF

Furnace Checkup or Service Call

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979-255-4282

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$300 OFF

New System

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979-255-4282

Restrictions may apply. Call for details.

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Our Service Area

Grimes and Galan Heating and Cooling is the leading company for all of your air conditioning and cooling needs. Our technicians are qualified professionals who will get the job done right for your home or business. We specialize in keeping you comfortable!

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Expert HVAC Service for All Major Brands

Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Armstrong Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Fujitsu. Goodman Air Conditioning & Heating. Heil. Lennox. Mitsubishi. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.

Stay Informed With the Latest HVAC News & Tips

Transitioning Your Heat Pump

January 13, 2026

One reason homeowners love heat pumps is they function as an all-in-one unit. Instead of purchasing and maintaining a separate furnace and air conditioning system, you can simply transition your heat pump from the heat setting to the cooling setting and vice versa as seasons warrant. Our team wants you to understand how to make…

Why Is My Furnace Leaking Water?

December 30, 2025

You just discovered there is a puddle of water on the floor in front of your furnace. What does this mean? Why would your furnace be leaking water? It could be a few different things. In most cases, it is not a big repair, so keep calm. However, you will need one of our heating,…

Improve Your Home’s Indoor Air Quality

November 13, 2025

Stand outdoors on one of those days when the weather feels perfect, take a few deep breaths, and enjoy the fresh air. Later, take another deep breath—only inside your STATE home. How does it compare? Improving the indoor air quality (IAQ) at your home or business makes sense on so many levels. Consider your health,…

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