Cool Co Heating & Air Conditioning

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Cool Co Heating & Air Conditioning Service, Repair, Installation and Maintenance. Commercial and Residential. Serving Grayson, Collin, Fannin and Bryan County in Texas and Oklahoma.

10/26/2026
Duct Cleaning season is here!
10/19/2026

Duct Cleaning season is here!

Save money this year with one of our service agreements! Routine maintenance keeps systems running efficiently, resultin...
10/05/2026

Save money this year with one of our service agreements! Routine maintenance keeps systems running efficiently, resulting in better heating/cooling and smaller energy bills. Call us today!

Good luck to both teams tonight! A game you’ll remember for a lifetime.
08/28/2026

Good luck to both teams tonight! A game you’ll remember for a lifetime.

New 5 Ton American Standard installation at Back 9 Golf in Sherman TX!
05/23/2026

New 5 Ton American Standard installation at Back 9 Golf in Sherman TX!

40 ton replacement last week at Campbell Crossing in Dallas!
05/17/2026

40 ton replacement last week at Campbell Crossing in Dallas!

Address

9530 N Highway 1417
Denison, TX
75020

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