20 years of diamond-strong service
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- 20+ Years Diamond Strong
- WBE · DBE · SLBE Certified
- Top 10 Small Business

20 years of Diamond-strong service
As Kansas City’s most trusted HVAC and plumbing provider, we're thrilled to say this year marks our 20th anniversary! This milestone is a true testament to our dedication and resilience in the HVAC/Plumbing industry.
From a small, ambitious team to a robust, highly skilled workforce, DMC Service has grown exponentially over the years, helping clients throughout the metro area, from Olathe to North Kansas City, with an agile, personalized approach.
Charting the course for excellence
- 2004 — Company opens its doors
- 2009 — Karen joins the team as a part-time
- 2010 — Karen joins the team full-time
- 2012 — Karen becomes the majority owner
- 2015 — Karen becomes sole owner
- 2015 — Rebranded to Diamond Mechanical Contractors
- 2017 — Diamond Days of Service begins
- 2023 — Grow to 17 full-time employees
- 2024 — 20 years of excellence!
This is where quality and dependability mean business
From day one to day 7,300 (that’s 20 years!) and beyond, our mission has remained steadfast: keep people comfortable, safe, and healthy.
Under the dynamic leadership of “Chief Hand-Shaker” Karen Crnkovich, we have excelled in our industry and redefined standards. Karen's passion and unwavering enthusiasm have propelled DMC Service to new heights, making us a 100% woman-led trailblazer in the HVAC and plumbing sector.
Why you should choose DMC service
- Expertise & Reliability: Specializing in commercial HVAC and plumbing, our team is equipped to handle any challenge in your commercial or industrial buildings.
- 24/7 Responsive Service: Emergency repair or routine maintenance? We're always ready to deliver fast, friendly, and expert solutions.
- Custom-Tailored Programs: We design maintenance and service programs to precisely fit our customers’ needs, ensuring optimal performance and satisfaction.
- Unyielding Commitment: Our approach is anchored in providing unmatched customer service, and forming lasting relationships by excelling the first time, every time.
- Diamond Strong Values: Our Core Values — Connected, Committed, Capable, and Champions — drive our every action, mirroring the strength and brilliance of a diamond.
Here's to the next 20!
Celebrate with us as we honor our past, embrace the present, and eagerly look forward to a future of continued success and brilliant work.
DMC Service is where one-of-a-kind leadership and dedication converge to create an experience that's truly Diamond Strong.
What Our Customers Say
The owner and the staff at DMC Service are amazing. They are unfailingly kind and helpful people who listen carefully and quickly find solutions. The technicians are prompt and reliable. It's always a pleasure to find skilled and honest people to do business with, and DMC Service is exceptional from start to finish. I most highly recommend DMC Service.
Great company great service. We have used them for several calls at several locations. I can count on them to fix problems.
DMC has been my go to for numerous things! They replaced my water heater when it finally stopped working. Karen and her amazing team really do deliver Diamond Service! As a woman homeowner you can feel confident selecting DMC for your HVAC/plumbing needs!
Wish it was all this easy! My project's bid was within 24 hrs. Crew was on time (early even), very courteous, and identified themselves at the door. No surprises. The area was as clean as when they found it. Communication was AMAZING. Thank you DMC!
DMC was recommended to us by my cousin who owns a plumbing company. Both technicians were extremely professional and courteous. They took the necessary extra time to ensure the job was done right. We felt the price was fair and a good value. We would highly recommend!
We worked with Kyle from DMC and you can tell he loves what he does. He is enthusiastic about the trade, and takes time to break it down and explain it in an easy-to-understand way. We are very pleased with our experience and would recommend!
Basically, you all saved our lives! We had a major stench coming from the basement no one could figure out. You all found the source and went beyond to fix the problem. We are eternally grateful!
20 years of Diamond Strong service
Call our 24/7 customer service line. We are Diamond Strong.