The SEER Group LLC Acquires Donley AC & Plumbing in Phoenix, AZ

SEER Group has announced the acquisition of Phoenix, Arizona-based Donley AC & Plumbing. This marks SEER Group's 37th acquisition since 2018 as the company continues to grow and expand in the West.

Founded by Jim Doneley Founded in 1976, Donley AC & Plumbing has been a trusted name in the Phoenix community for nearly 50 years, providing superior heating, ventilation, air conditioning and plumbing services with a focus on quality, reliability and customer satisfaction.

“We are pleased to be working with the SEER Group,” said Michael DonleyCo-founder of Donley AC & Plumbing. “This partnership allows us to build on the legacy my father, Jim, established so many years ago and gives me and my team the support and resources to achieve continued growth and success over the next 45 years.”

Justin NagyCEO of SEER Group, commented, “This acquisition underscores our commitment to adding best-in-class brands across the country and continuing our expansion into the residential plumbing sector. We welcome the Donley AC & Plumbing team and look forward to continued success together.”

Serving the greater Phoenix area, Donley AC & Plumbing has built a reputation in the community for quality and integrity with a growing line of services from plumbing to solar installations.

Eric BeardemphlPresident of SEER Group, added, “We are thrilled to have Mike as a partner and look forward to continuing the storied history of the Donley name together.”

SEER Group LLC, headquartered in the Pacific Northwest, is a privately held association of industry-leading residential and commercial heating, ventilation and air conditioning, electrical and plumbing contractors. To learn more, visit

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