When it comes to home and commercial service providers in the D.C. Metro area, there are plenty of options. But none can say they have a better trained staff with more experience, professionalism & customer-focused drive than Trivett Mechanical Inc. With more than 30 years in the classroom, and on the job experience, when it comes to HVAC, Heating, AC, Plumbing; as a tradesmen in the field, our certifications, design engineering, and our work is second to none.