Call to Schedule a Consultation: (240) 683-6900 And get your building EnergyStar Rated
Commercial Heating and Cooling Companies DC | Thornton Service Commercial Heating and Cooling Companies DC | Thornton Service

A leading commercial HVAC company serving Washington DC, Virginia, and Maryland.

Thornton Service provides commercial HVAC services to clients throughout the Washington metropolitan area. Our skilled HVAC technicians specialize in preventive maintenance and repair of commercial heating and cooling systems. From emergency repair to maintenance-only HVAC contracts and facilities management, we support a range of industries, including healthcare, education, government and mission critical data centers.

See how we keep HVAC systems functioning at peak efficiency.

Commercial Heating And Cooling for Washington D.C.At Thornton Service, our mission is to help commercial building owners and facility managers increase the value of their real estate.

Running a busy commercial office building is a huge responsibility, even when everything’s running smoothly. When a critical system like the HVAC starts acting up, building maintenance can become even more challenging. As one of the leading commercial heating and cooling companies in the Washington, DC metropolitan area, Thornton Service helps building owners and facility managers keep repair costs down through energy optimization and well-maintained HVAC equipment.

Thornton Service delivers the following commercial HVAC services to a variety Washington DC facilities:

We understand that balancing lower operating costs with the high quality your occupants and tenants deserve can be difficult. Which is why our commercial HVAC services promote optimum employee productivity and tenant satisfaction by controlling operating expenses and reducing capital risk, our commercial clients free up resources for investments beyond HVAC repair or heating and cooling costs.

Get Your Building Energy Star Rated
Schedule a Consultation

How is Your Building Operating Right Now? Protect Your Mechanical Systems

Preventative HVAC maintenance programs maximize efficiency and minimize equipment downtime. Make sure your commercial heating and cooling systems are on a healthy schedule with a customized HVAC maintenance program.

How to Save Money With Energy Efficient Systems

We know the path to energy sustainability is a journey not an event. We partner with each client to analyze their utility bills, identify no-cost/low-cost savings opportunities, implement operations and maintenance practices and identify system upgrades and retrofits with a return on investment.

What goes into an HVAC System? Built Up system vs. Package (Unitary) system

Which one is right for your facility? See the difference and learn about the components each includes.

(c) 2019 Thornton Service, Inc.
2401 Research Blvd., Suite 204 • Rockville, MD 20850 Phone: 240-683-6900Fax: 240-683-1147Email:

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