Over 125 years of mechanical contracting excellence. Heating, cooling, plumbing, and ground work for residential and commercial properties across Omaha and Lincoln.
Since 1899, Grunwald has been the cornerstone of mechanical contracting in Nebraska. Generations of craftsmanship and unmatched industry knowledge.
HVAC or plumbing emergency? We're available around the clock, 365 days a year. Fast response, professional results — when you need it most.
Proud members of MCAA and MCA of Omaha. BBB Accredited since 2015. NAWIC partner. We hold ourselves to the highest professional standards.
From single-family homes to large commercial and industrial projects — our team handles jobs of every scale with equal precision and care.
We're not satisfied unless you're satisfied. Competitive rates, exceptional craftsmanship, and a commitment to exceeding your expectations every time.
30+ years of design-build experience. We don't just install — we engineer complete mechanical systems for optimal performance and efficiency.
From routine maintenance to full-scale commercial installations, we've got every mechanical need covered.
Professional AC installation, repair, and maintenance to keep your home cool and efficient all summer long.
Furnace and boiler installation, repair, and maintenance. Keep your home warm through Nebraska winters.
Water heaters, drain cleaning, sewer repairs, septic systems, sump pumps, and complete plumbing solutions.
Water line, sewer & storm systems, gas line, electrical conduit, and communication & data line installation.
Welcome to Grunwald Mechanical Contractors & Engineers! Our team offers a comprehensive variety of services to keep your home and business running at peak performance year-round.
As the leading HVAC contractor that Omaha and Lincoln homeowners and businesses prefer, we keep properties warm in winter with expert furnace and boiler services, and cool in summer with professional AC solutions. Our plumbing division handles everything from water heater maintenance and sewer repairs to drain cleaning and complete system installations.
We handle medium to large commercial and industrial projects as well as large residential projects. We're not satisfied unless you're satisfied — and that philosophy has guided us for over a century.
Call us at (402) 545-0019 or fill out our online form. We provide quotes within 2-3 business days and offer 24/7 emergency response when urgency demands it.
Our engineers evaluate your property's unique needs. With 30+ years of design-build experience, we engineer the optimal mechanical solution for your situation.
Our certified technicians execute every job with precision and care. We handle residential, commercial, and industrial projects — all to code, on time, on budget.
We're not done until you're completely satisfied. Our commitment to quality means we stand behind every job — backed by 125 years of proven excellence.
Celebrate 125+ years of service with this special offer for our loyal customers. Limited-time — book today!
(402) 545-0019$2,000 rebate available on new AC unit installations. Plus a 12-year warranty for added peace of mind.
Kitchen, bathroom & laundry drains cleared fast. Limited appointments — schedule before they're gone!
Our team of professionals offer a wide service area, day or night. Two convenient locations — Omaha and Lincoln — to serve you faster.
125 years of trust, two convenient locations, and a team committed to your complete satisfaction. Call us now or schedule service online.
Call (402) 545-0019