Quality. Integrity.
Service. Since 1913.

HVAC and Specialty Sheet Metal Services

Through an unparalleled commitment to our employees and customers, Wm. J. Donovan Co. will be the contractor of choice by providing the highest level of quality, service and training. We will continue to evolve in response to challenges of the industry to meet this goal today and in the future.

Our Mission

To provide the highest quality products and services for our clients, to maintain the highest level of integrity throughout our operations, and to provide the opportunities to allow our employees to achieve their potential.

About Donovan
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Explore Donovan

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Services

In addition to HVAC systems, Wm. J. Donovan Co. is fully qualified and experienced in the fabrication and installation of all types of industrial, architectural, and institutional metal specialities.
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Projects

We provide customized solutions for a variety of organizations, regardless of the size or scale of the project. Our clients include Temple University, Penn, Johnson & Johnson, and more.
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Facilities

We are able to meet the needs of any client and any size project utilizing our state-of-the-art, 45,000 foot2 facility, along with a 23,000 foot2 warehouse and a satellite facility in North Wales.
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Safety

Our company philosophy is not production without safety, nor is it production and safety, but it is safe production. Job performance is not so important that we sacrifice doing the job safely.