Awards & Recognition
Dalco Air Conditioning and Heating Company continues to receive industry awards and recognition, a tradition of excellence that began in 1963.
Industry Recognition
A Legacy of HVAC Excellence
Dave Lennox Premier Dealer
The highest designation awarded by Lennox Industries, reserved for dealers who demonstrate superior installation expertise, customer satisfaction, and ongoing technical training.
NATE Certified Technicians
All Dalco technicians hold North American Technician Excellence certification, the gold standard for HVAC technical competency in the industry.
Energy Star Partner
We install and service Energy Star certified Lennox systems that meet strict energy efficiency guidelines set by the EPA, helping homeowners save money and protect the environment.
60+ Years of Service
Since 1963, Dalco has served Dallas and North Central Texas with the same family values and commitment to craftsmanship that built our reputation.
Our Credentials
Licensed, Certified & Fully Insured
When you choose Dalco, you are choosing a company that meets the highest standards in the HVAC industry.
Texas HVAC License
TACLA001755C -- Licensed by the Texas Department of Licensing and Regulation.
Plumbing License
M18369 -- Licensed for plumbing services by the Texas State Board of Plumbing Examiners.
NATE Certification
All Dalco technicians are NATE certified, demonstrating mastery of HVAC systems through rigorous testing.
Fully Insured
Comprehensive liability insurance and workers' compensation coverage for your protection and peace of mind.
Family-Owned & Operated
Not a franchise or corporate chain. We answer to our neighbors, not shareholders. That means accountability you can trust.
Financing Available
We offer flexible financing options through Service Finance Company to help you get the system you need with payments that fit your budget.
Why Dallas Chooses Dalco
A Reputation Built Over Six Decades
Dalco Air Conditioning and Heating Company has remained a family-owned company with family values and hometown, good-neighbor service since 1963. As a Dave Lennox Premier Dealer, we meet the highest standards for installation, service, and customer satisfaction in the industry. Our NATE-certified technicians bring old-world craftsmanship to modern HVAC technology, ensuring every job receives the same attention to detail that has defined our reputation for over 60 years.
(214) 381-1445