WE BUILD IT RIGHT THE FIRST TIME
Scalable, Responsive Mechanical Systems for Greenwood’s Growing Business Landscape
Greenwood is expanding fast, from retail corridors and healthcare facilities to business parks and commercial campuses. In these environments, HMH Contractors specializes in designing and maintaining innovative, durable mechanical systems that support the pace of development.






AFFILIATIONS & CERTIFICATIONS
















Mechanical Services in Greenwood
Commercial HVAC Installation & Service
We design and install HVAC systems tailored to your building’s size, zoning, and energy goals, from single-tenant offices to multi-level retail or medical spaces. Systems are optimized for airflow, energy savings, and ease of maintenance.
Plumbing Infrastructure
We provide full plumbing system design and installation, including domestic water lines, sanitary and storm piping, booster systems, and sewage ejector pumps, all built to code and tailored for high-use buildings.
Medical Gas & Healthcare Support Systems
Greenwood’s healthcare clinics and outpatient centers rely on our team for precise, regulation-compliant medical gas piping, clean HVAC systems, and reliable mechanical upgrades.
Emergency Mechanical Repair
Mechanical system failures can’t wait. We offer 24/7 repair services to quickly restore HVAC, piping, and water systems, with minimal impact on your operations and customer service.
Specialty Piping & Fabrication
We install chilled water, steam, and compressed air systems with custom fabrication when needed. Our in-house team can build and weld pressure-rated systems with R Stamp certification.
Sectors We Serve in Greenwood
Retail Developments and Shopping Centers
From small storefronts to large strip centers, we install HVAC and plumbing systems that support customer comfort, clean aesthetics, and long-term energy control.
Outpatient Healthcare and Medical Offices
Medical buildings require compliant systems — from gas lines to temperature control. We build with safety, comfort, and regulation in mind.
Commercial Office Spaces
HVAC systems for multi-tenant buildings or executive suites must be efficient, quiet, and easy to manage, which we deliver on every install.
Light Industrial and Flex Facilities
We support manufacturing, fulfillment, and mixed-use workspaces with mechanical systems that strike a balance between comfort, safety, and uptime.
2,000+
Projects
600+
Job Locations
Why Clients in Greenwood Choose HMH Contractors?
Fast Response, Local Reach
We’re nearby, so when something breaks, we’re ready to get on-site quickly. No long wait times, no slow mobilization.
Tailored Systems for Varied Use
Whether it’s a retail buildout or a medical office, we match the system to the building’s actual use; no cookie-cutter installs.
Clear Communication and Accountability
From estimating to final inspection, you’ll know what to expect and when. We keep your project or repair moving with transparency and control.
Certified Mechanical Workmanship
We bring licensed HVAC techs, ASME R Stamp welders, and healthcare-trained crews to ensure every install passes inspection and performs long-term.
Places We've Served
- Indianapolis
- Carmel
- Westfield
- Fishers
- Speedway
- Beech Grove
- Lafayette
- West Lafayette
- Crawfordsville
- Logansport
- Peru
- Kokomo
- Marion
- Muncie
- New Palestine
- Greenfield
- Lebanon
- Whitestown
- Zionsville
- Greenwood
- Frankfort
- Anderson
- Alexandria
- Elwood
- Tipton
- Noblesville
- Lawrence
- Plainfield
- Avon
- Greencastle
- Shelbyville
- Southport
Trusted by Industry Leaders Across Indiana
Shawn Slater
John
Bonnie Drews
Frequently Asked Questions
What types of mechanical services does HMH Contractors provide?
We offer a full range of mechanical services for commercial and industrial clients. This includes HVAC, refrigeration, plumbing, process piping, boiler services, and pre-construction planning. We also do custom fabrication, design-build projects, and offer ongoing maintenance plans.
Do you specialize in commercial, industrial, or institutional projects?
Yes, we specialize in commercial, industrial, and institutional projects across Indiana.
What is your service area?
We work throughout Indiana, with offices in Kokomo, Indianapolis, and Lafayette.
Do you offer 24/7 emergency services?
Yes, we’re available 24/7 for emergencies like system failures or urgent repairs. Our goal is to get you back up and running as quickly as possible.
Blogs

Medical Gas System Maintenance Indiana: How Healthcare Facilities Can Protect Safety and Reliability
Request Mechanical Services in Greenwood, IN
If you’re managing a facility or leading a commercial project in Greenwood, partner with HMH Contractors for high-quality mechanical solutions that stay on budget and stay running.
Expert Craftsmanship. Reliable Execution.
Quality craftsmanship is at the core of everything we do. At HMH Contractors, Inc., we go beyond general contractor solutions—we offer them that reinforce safety, precision, and efficiency. Let’s talk today about getting the job done right.






