Trusted plumbing, heating & air, electrical, excavation, and boiler services for homes and businesses throughout Omaha and surrounding areas since 1899.
125 Years
What We Do
From home comfort systems to commercial mechanical work, Grunwald delivers dependable service backed by generations of experience.
Heating & Cooling
Keep your home comfortable through every season with professional heating and cooling services from Grunwald. We handle repairs, maintenance, replacements, and new system installations for residential and light commercial properties throughout the Omaha area.
Our technicians work with all major brands and provide honest recommendations based on your system, budget, and long-term comfort goals. Whether you need emergency furnace repair, seasonal AC maintenance, or a full HVAC upgrade, our team is ready to help.
Plumbing
Grunwald provides complete plumbing services for homes, businesses, and new construction projects. From leaking pipes and clogged drains to sewer lines and underground utilities, our experienced plumbers handle projects of all sizes with dependable workmanship.
We focus on practical solutions, responsive service, and quality repairs that help prevent larger issues down the road. Whether it’s a quick repair or a major installation, you can count on our team to keep your plumbing systems running properly.
Groundwork
Grunwald provides excavation, directional boring, utility installation, and site preparation services for residential, commercial, and industrial projects. Our crews work carefully to ensure underground systems are installed correctly and efficiently from the start.
From water and sewer connections to underground utility preparation, we help contractors, property owners, and developers keep projects moving safely and on schedule with dependable groundwork solutions.
Electrical Services
Through Moy Electric, Grunwald provides professional electrical services for commercial and industrial customers throughout the Omaha area. From new electrical installations and system upgrades to troubleshooting and repairs, our experienced electricians deliver dependable solutions tailored to each project.
We also provide electrical planning, design support, and consulting services to help customers navigate new construction, facility improvements, and complex electrical requirements with confidence.
Commercial Services
Our commercial division provides mechanical, HVAC, plumbing, and construction services for businesses, facilities, and large-scale projects throughout the Omaha area. We work closely with contractors, property managers, and owners to deliver reliable results from planning through completion.
With decades of experience and in-house expertise across multiple trades, Grunwald is equipped to handle everything from service work and system upgrades to complex design-build projects.
Three Companies. One Trusted Team.
Comprehensive mechanical, boiler, and electrical services backed by generations of experience, dependable workmanship, and a commitment to quality.
Grunwald Mechanical Contractors & Engineers
Serving Omaha and surrounding communities for more than 125 years, Grunwald Mechanical provides trusted HVAC, plumbing, boiler, excavation, and commercial mechanical services. Since 1899, the company has grown from a small family-owned heating and plumbing business into one of the region’s most established mechanical contractors.
Today, Grunwald serves residential, commercial, and industrial customers with dependable solutions tailored to each project. Backed by generations of experience, our team remains committed to quality workmanship, responsive customer care, and continued investment in modern technology, equipment, and training.
About Larry’s Boiler Systems
Since 1984, Larry’s Boiler Services has provided boiler installation, repair, inspection, and maintenance for residential, commercial, and industrial customers throughout Nebraska, Iowa, Kansas, and surrounding areas. Our team brings decades of specialized boiler experience to systems ranging from older equipment to modern high-efficiency solutions.
Backed by Grunwald Mechanical Contractors & Engineers, Larry’s combines specialized expertise with the resources of one of Omaha’s oldest mechanical contractors. From routine service calls to larger mechanical projects, we focus on dependable workmanship, responsive service, cost-effective solutions, and long-term system performance.
Moy Electric
Established in 2015, Moy Electric specializes in commercial and industrial electrical systems, providing reliable installations, repairs, troubleshooting, and electrical solutions tailored to each customer. Our experienced team supports new construction, remodels, existing facilities, network cabling, motor controls, generator systems, and more.
As part of the Grunwald family of services, Moy Electric combines specialized electrical expertise with the resources of an experienced mechanical contractor. We are committed to safe, efficient solutions, quality workmanship, responsive service, and results that meet or exceed our clients’ expectations.
Reviews
See what local homeowners and businesses have to say about working with the Grunwald team.
Grunwald is the only company we will do business with for HVAC home needs. Top notch service.
Started my A/C up when it got hot a couple of days ago. And by the way whats up with this weather lately? Patrick came out and had me recharged within hours. Great company
Grunwald Plumbing Heating Air replaced our HVAC system with a new Daiken system. We quickly received our install date from Alyssa.Patrick and Jake arrived as scheduled and completed the project in one day. They were polite, professional, and efficient. The new system is not only more energy efficient, but it is also extremely quiet. We highly recommend this company.
awesome business, excellent work awesome employees
See what local homeowners and businesses have to say about working with the Larry’s Boiler Service.
Larry’s Boiler Service has worked on the boiler in our home twice. We have been very satisfied with the work they have done. Everyone we have dealt with, from the folks who schedule the service to the technicians who work on the boiler, has been very professional and friendly. We will definitely be using them again.
Steve was very helpful. Will continue to work with these professionals.
Best in the business
People are easy to work with and they are always on time.
See what local homeowners and businesses have to say about working with the Moy Electric.
Working with Moy Electric was a very rewarding experience. From the onset of our project Darrin and his team were outstanding. Darrin is a great communicator and provided me with updates throughout the entire process. The entire team at Moy worked diligently to provide us with a great experience. Their finished project exceeded our expectations. We are grateful for their hard work in getting or parking lot lights installed and operational.
Deals & Promotions
Ask about seasonal savings, service specials, and discounts available for military members, veterans, and first responders.
Honoring Those Who Serve
At Grunwald Mechanical, we are proud to support the men and women who have served our country. As a veteran-friendly company and active member of the community, we honor the dedication, discipline, and skills our veterans bring to our team and to every project we complete.
Whether it’s plumbing, heating, air conditioning, we deliver the same level of excellence and reliability that defines our nation’s service members.
Tier Service Plans
Protect your plumbing, heating, and cooling systems with a Grunwald Residential Service Plan. Enjoy routine maintenance, priority scheduling, repair discounts, and other valuable benefits designed to keep your home running efficiently while helping you avoid unexpected repairs.
Choose the level of coverage that best fits your needs and compare the Silver, Gold, and Platinum plans to see what’s included. With scheduled inspections and dependable service from an experienced team, keeping your home’s systems in top condition has never been easier.
Trusted Brands & Certifications
Financing Options Available
Financing available through Slice by FNBO! Contact us directly for more information.
Flexible financing options are available to help make major repairs and equipment replacements more manageable. Whether you’re upgrading an HVAC system, replacing a boiler, or planning a larger project, we can help you explore available financing options.
Need Service? We’re Here to Help
Contact Grunwald today for trusted plumbing, heating, cooling, boiler, and mechanical services in the Omaha area.
