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At Day & Night Service, not only are we working hard 24 hours a day to ensure your total comfort, but we are proud to remain competitive and affordably priced when compared to most other A/C and heating service providers throughout the Dallas metroplex. In addition to our already reduced pricing, we also happy to offer a variety of great saving coupons which can be used to not only provide more savings initially but also provide valuable component accessories which would otherwise cost additional dollars. We invite you to take advantage of any of the promotional coupons below and if we are meeting you from this website, just let us know and we will be happy to provide an additional 10% discount off of your total ticket repair or new system installation.

*Specials may not be combined with any other offer, nor packaged together.
We are happy to offer one coupon per customer, per visit.

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At Day & Night Service customer satisfaction is always top priority. These incentives have been designed to not only save you money but also provide us an opportunity to earn your trust for many years to come. Though we will always remain affordably priced and competitive to our industry standards, these coupons are designed to be unique to each customer's needs and desires and may not be combined or used with any other offer. If you have any questions or would like to schedule your service call today, we invite you to contact us at 214-339-1171. Thank you for your interest in Day & Night Service and we look forward to serving you in the near future!


Day & Night Service is happy to serve the entire North Dallas metroplex including the cities of Carrollton, Desoto, Duncanville, Farmers Branch, Garland, Grand Prairie, Lancaster, Lewisville, Mesquite, Plano, Pleasant Grove, and Richardson!

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