About Us
At DT Air, we specialise in delivering high-quality heating and ventilation solutions tailored to both commercial and high-profile residential environments.
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From initial design and build through to ongoing servicing and compliance, we take pride in offering bespoke systems that are efficient, reliable, and competitively priced.
With over 25 years of industry experience, founder Dave Theobald has built DT Air on a foundation of technical excellence, attention to detail, and a genuine commitment to client satisfaction.
Dave’s deep industry knowledge ensures that every project—whether a large-scale commercial installation or a custom residential system—is approached with the same dedication to quality and performance.
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Our team designs and delivers fully integrated HVAC solutions, offering complete design-build services that meet the specific needs of each client and site.
We also provide comprehensive service and maintenance programmes, including Building Warrant of Fitness (BWOF) compliance, to ensure long-term system performance and peace of mind.
Whether you're a developer, architect, building manager or homeowner, DT Air is your trusted partner for smart, efficient, and compliant HVAC systems—built to last.