Proudly Serving Ogle County and Parts of Lee and Winnebago Counties.

Plum Mechanical, Inc has been a trusted part of Northern Illinois since opening its doors in 1946, originally serving the community with heating, electrical, appliance, and remodeling services. Over the decades, our company has grown alongside the families of Mt. Morris, adapting to economic changes, advancing technology, and the evolving needs of local homeowners and businesses. We have a simple mission: do the job right, stand by your word, and treat every customer like family.

At the core of Plum Mechanical, Inc is our dedication to integrity, honesty, and transparency in everything we do. Our team takes pride not just in showing up, but in following through—especially when challenges arise. Many of our employees have been with the company long-term, creating a welcoming, familiar experience for customers who value working with people they know and trust. When you call, you’ll always speak with a real person who understands your area and your needs. Backed by ongoing training and strong partnerships with suppliers, our technicians stay up to date with the latest industry advancements, ensuring every job is handled with expertise and care.