About Us
Dmac Homes & Excavating delivers dependable residential, commercial, and industrial excavation services backed by 30 years of hands-on experience. From land clearing and grading to full site development, we prepare every property with care, precision, and a commitment to lasting results.
Our story
Our Story of Experience and Growth
Dmac Homes & Excavating began with a simple goal: to provide property owners, builders, and businesses with reliable excavation services they could trust. Led by Andrew Mackintosh, the company has grown through decades of practical experience, hard work, and strong customer relationships.
For more than 30 years, we have helped prepare land for homes, commercial developments, industrial facilities, utilities, foundations, drainage systems, roads, and other construction projects. Every job has added to our knowledge and strengthened our ability to handle different ground conditions, access challenges, and project requirements.
Today, we continue to serve Maryland, Northern Virginia, and Washington, D.C., with the same values that shaped our beginning: honest communication, careful planning, skilled workmanship, and respect for every customer’s property.






















Why Choose
Why Customers Trust Dmac Excavating
Choosing the right excavation contractor can affect the safety, timing, and success of your entire project. Our experience, planning, equipment, and customer-focused approach help us deliver dependable site work from the first assessment to final completion.
30 Years of Experience
Decades of hands-on knowledge allow us to approach excavation challenges with confidence and practical solutions.
Complete Site Solutions
We provide clearing, grading, excavation, trenching, utilities, drainage, hauling, earthmoving, and flood mitigation.
Reliable Project Planning
Every project begins with a careful review of site access, ground conditions, construction plans, and customer needs.
Local Customer Service
We provide responsive communication, dependable scheduling, and respectful service throughout every stage of the project.
reviews
What Our Customers Say About Our Work
Posted on Google Kaylee PalmerTrustindex verifies that the original source of the review is Google. We had a great experience with Dmac Homes & Excavating! They dug a several-hundred-foot trench for us and everything was done professionally from start to finish. The crew was hardworking, efficient, and paid attention to the details. They communicated well throughout the project, showed up when they said they would, and left the work area in great shape. The quality of their work exceeded our expectations, and we wouldn’t hesitate to use them again or recommend them to anyone needing excavation work.Posted on Google James LasterTrustindex verifies that the original source of the review is Google. Dmac homes and excavating came out to install 300 foot of conduit and water line they had it done in a day and I couldn’t even tell they did any work great people and great company would most definitely use them again I would give them a callPosted on Google Travis KTrustindex verifies that the original source of the review is Google. I used DMAC Homes and Excavating for some commercial property work doing concrete repairs, installing drainage, and several other needed jobs. I’m impressed by their professionalism and care to ensure the work gets done satisfactorily. Great customer service too, always available when needed even with short notice.
Area we serve
Excavation Services Across Our Local Areas
Based in Adamstown, Maryland, Dmac Homes & Excavating provides residential, commercial, and industrial excavation services throughout the surrounding region. Contact our team to confirm availability for your property or construction site.