Do you need a partner that will not only respond to your needs, but anticipate them too? If you need a plumbing, heating and air conditioning contractor that sees the world through your eyes, you need Trimark Mechanical Services. We've lived your challenges. Our expert team consists of former Chief Engineers and Building Managers. This is why we know your pressures better than any other Northern Virginia mechanical services company. We keep our promise to you. Your industry peers say that we deliver what you need, how you need it.

Trimark Mechanical Services works with all major manufacturers of the commercial HVAC systems. Additionally, our team assists in long-term capital planning by assessing replacements costs on your entire HVAC system.

Contact us to learn more about the high standards of our commercial HVAC contractor technicians and plumbers. Learn how we can meet all of your mechanical services needs.

Call us at 703-891-4600 if you're having a plumbing, heating or air conditioning emergency. We're available 24 hours a day, every day of the year.

If you're looking for an HVAC company in Washington, D.C., Trimark Mechanical Services is here to help. Competitive pricing on replacement air and heating units for commercial buildings and multi-family complexes. We service, repair and provide HVAC preventative maintenance on a wide variety of heat and air conditioning systems. We offer money-saving HVAC maintenance agreements featuring the Trimark Mechanical Services HVAC Maintenance Checklist.

Contact the Washington, D.C. area HVAC company you can trust for commercial projects of any size.

Our outstanding Washington, D.C. metro area plumbers are skilled to meet your most demanding needs. Our full-time, in-house plumbers are knowledgeable, experienced, dependable and courteous. The best way to save money on plumbing and drain repairs is with regular maintenance. We're skilled to identify and evaluate your needs and recommend a plumbing maintenance schedule. Contact us to learn more.

Trimark Mechanical was born out of the idea that HVAC, plumbing, and mechanical services should be honest, reliable and driven by technology. Since the mid-1990s, Trimark Mechanical has been a company where clients are seen as valued business partners and cutting-edge technology gives our customers valuable insight to improve the way they do business. Serving customers doesn't come to a stop when a repair or replacement is completed successfully. Constantly delivering effective communication and proactively following-up are essentials in how Trimark Mechanical helps clients enjoy comfortable spaces.

Trimark Mechanical Services is a full-service HVAC systems and plumbing contractor that serves both commercial buildings and multi-family complexes. We install, repair, maintain, and replace plumbing and mechanical systems, providing worry-free living for commercial tenants and their property managers. With technology-driven solutions for every size and type of facility, we know that every building and each client has unique requirements and challenges. It's our job to determine the repairs and maintenance that best serve your needs and the specifications of your facility.

Making sure your building's electrical systems are safe and efficient is at the core of our commercial electrical service offering. Our experienced, licensed electricians pinpoint obsolete equipment that should be replaced and ensure your facility is operating at peak performance. Our staff is licensed and knowledgeable. To best serve our clients, we commit ourselves to finding the best technicians as well as proactive office staff to ensure all the moving parts are handled. We know communication is key.

We know that surprises are unwelcome to property managers and building engineers. But with our 7 Step cooling, heating and plumbing services process, you'll know exactly what to expect from us. Our technicians are outstanding, and our delivery from the office to the field is a cut above other Washington, D.C. mechanical service companies. Our plumbing and HVAC maintenance agreements guarantee response times that meet or exceed the industry average. That's because our friendly and professional staff knows that responsiveness matters to you.

What's new?

Our client in Falls Church had a 25-ton gas-fired package unit that needed to be replaced, and the way the system was configured left most firms scratching their heads. Read on to see how Trimark Mechanical tackled the job in order to keep our customer comfortable and happy.

Posted on Nov 25, 2019  •  Facebook

How exactly do commercial package units keep mid-sized commercial buildings comfortable? Well if you’ve ever wondered, we’ve got the answers for you. Find out in our Ultimate Guide to Commercial Package Units.

Posted on Nov 18, 2019  •  Facebook

In the case of replacing commercial rooftop HVAC units, building managers often need at least two bids. But when it comes to the fine print, how do you know each bid is comparable? Find out how you can ensure you’re buying the right equipment for the right price.

Posted on Nov 11, 2019  •  Facebook

So, how can you truly get the most efficiency out of your HVAC system? As your facility comes up on a big replacement, it may be time to consider an alternative to traditional package units: a VRF system.

Posted on Nov 04, 2019  •  Facebook

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