Washington DC Metro Area
Heating & Cooling Company

We provide health and comfort through HVAC. Since 1979, we have been designing and installing creative and innovative systems that enhance the environment in both commercial and residential structures.

Let's talk about your project.
Contact us and get a free quote today.
Call 703-606-1000 or email us.
10% Off for Major Work.
Limited Time Offer!
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What Tri State Masters Does


Dear Friends,

Whether the need is for a retail complex, an office building, an industrial facility, or a custom home project, Tri-State Masters is committed to providing effective and efficient HVAC system design, layout, and solutions. We are always conscious of the need to achieve compatibility between the architect's requirements and the most efficient and effective HVAC solution. We also recognize that every one of our clients is unique and we take great pride in providing customized services to meet their needs. For over a quarter of a century Tri-State Masters has gained a vast amount of experience and has expanded our range of capabilities for both commercial and residential projects. We would be honored to be given the opportunity to show your company that we are serious about our promise and delivering, prompt and efficient service. I invite you to take a moment to browse our website and learn more about us, and how we may be able to assist you on your HVAC/Plumbing requirement project. We want you to know that we are determined to put forth the effort to make Tri-State Masters your contractor of choice. We look forward to hearing from you and building, together, an innovative and efficient system.

Yours truly,

David Movafagh
President/HVAC Master

Our Mission and Goals

Tri-State Masters is devoted to all facets of heating and air conditioning systems. It is our mission to lead the industry in systems design, installation, and repair with prompt and efficient service.

Our goal is to:

Deliver total customer satisfaction.
Provide excellent services from the moment you contact us.
Perform all work in an ethical, conscientious, and timely manner.
Ensure customer is completely satisfied with all maintenance and installation work.
Provide the right equipment that meets the customer's need and budget.
Monitor every job through satisfactory completion.



David Movafagh

President / CEO / M.E.

Human Resource

Lili Mova

Human Resource

Finance CPA

Sina Kazemi

Finance CPA

Office Assistant

Zoe Omidvar

Office Assistant



Out of all of the contractors I have worked with namely David Movafagh he was the most reliable and honest business man...

These guys are simply outstanding ...

We woudl like to compliment your staff - They were courteous and professional.

Reliable and honest...

The final product met or exceeded all of the projects specifications and expectations.


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