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Proudly Serving: Grayson County, including Sherman, Denison, Howe, Bonham, Whitewright, Whitesboro, & Van Alstyne • Durant,  OK

About Us

Allen Plumbing, Heating & Air Conditioning has been providing exemplary service to the citizens of Grayson County and Southern Oklahoma since 1965.  As a family-owned business, we value each and every customer as if they were a member of the family.   We strive to always provide honest and up-front pricing to all of our customers, as well as top-quality workmanship.


With the most experienced service professionals around, we offer around the clock services to ensure your needs are met in the most efficient manner possible.  Whether its a broken toilet, a leaky faucet, a hot house or an inoperable furnace, call Allen Plumbing Heating & Air Conditioning and we’ll get the problem fixed right away.  We promise you won't be disappointed.


At Allen Plumbing, Heating & Air Conditioning we like to share our compassion to give within the community. From donations to nonprofit organizations to volunteering, giving something back is an important value that we hold – and put into action every day. We’re committed to contributing to causes we believe in through both our energy and our profits, and we hope that in doing so we help set an example for others – individuals and businesses alike – to follow.  We envision a world made better by the big impacts we can have when we all do a little something good.


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