About Detroit Diamond Drilling · Detroit
Detroit Diamond Drilling (DDD) is a family-owned concrete cutting, coring, and construction equipment company based in Detroit, Michigan. Founded in 1961, it has served the metro Detroit area for over 60 years, offering contracting services, equipment sales, repair, and replacement parts. The business is known for its expertise in diamond blades and tools, and for being Detroit’s oldest Stihl dealer. It serves a wide range of industries including contractors, plumbers, roofers, and road builders, and prides itself on customer service, safety, and quality.
Detroit Diamond Drilling is a full-service concrete cutting and coring company that also sells, repairs, and supplies construction equipment and parts. Founded in 1961, it has been operating in Detroit for over 63 years and is recognized as the city’s oldest Stihl dealer. The company offers services such as slab and wall cutting, asphalt and concrete coring, scarifying, and grinding. It stocks equipment from major brands including Stihl, Milwaukee, Husqvarna, and Greenlee, and provides OEM replacement parts, including obsolete ones. DDD also offers professional repair services for equipment and is licensed as a dealer for multiple brands. The business is family-owned and operated by Jim Grunewald and Kirt Hardoin, who joined in 1969 and 1973 respectively. It serves the metro Detroit area and has worked on iconic projects like the Renaissance Center. Customer reviews highlight professionalism, reliability, and long-standing relationships.
- In business
- since 1961
- Owner
- Jim Grunewald and Kirt Hardoin
- Serves
- Metro Detroit
- Rating
- 4.7 based on 67 reviews
About Us
Since 1961, we’ve been a key player in the concrete coring, cutting, and construction supply industry. Plus, we’re Detroit’s oldest Stihl dealer! We’re all about delivering top-notch service and products, and we’re not stopping anytime soon. Our Owners and Legacy Meet our leaders, Jim Grunewald and Kirt Hardoin. They joined the DDD crew in 1969 and 1973, and they’ve truly revolutionized our operations! Under their guidance, DDD has become a successful small business, always prioritizing quality and safety. Their unwavering commitment is what keeps us going. We’re a family-owned business, and we’re proud of it. Our family values shine through in all we do, from our top-quality work on projects to our warm customer service. We love building long-lasting relationships and exceeding expectations.
Why Choose Detroit Diamond Drilling?
Over 60 Years of Experience Family Owned and Operated Fully Licensed and Insured Licensed Stihl Dealer Licensed Husqvarna Dealer Licensed Honda Engine Dealer Licensed Tsurumi Pump Dealer Licensed Huskie Tools Dealer Licensed Greenlee Dealer Licensed Diamond Products Dealer Licensed Milwaukee Dealer Licensed ICS Dealer Licensed DeWalt Dealer All Trained Professionals Located in Detroit Member of the National Federation of Independent Businesses Member of the Construction Association of Michigan Member of the Concrete Sawing and Drilling Association Member of the American Rental Association
Services
We offer a wide variety of contracting services and equipment. Our crew of pro contractors, armed with years of experience and expertise, can handle a range of tasks. From minor home repairs to major commercial builds, we have the know-how and the hustle to get the job done right. Our contracting services include: Slab Cutting Wall Cutting Hand Sawing Horizontal Curb Cutting Concrete Coring and Drilling Asphalt Coring and Drilling Concrete Scarifying and Grinding What makes us different is we not only perform the work but also use the most cost-effective diamond blades, bits, and equipment for our job. We know what product works best because we use it every day. We sell products from: Stihl Milwaukee Tsurumi Pump Greenlee Diamond Products Husqvarna Honda ICS Huskie Tools DeWalt Reed Rigid Tools Jet Tools Greenlee