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50+ Years
experience
Emergency
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Premier Mechanical Contracting Solutions Since 1915
Established in 1915, Robert Gibb & Sons has built a legacy as a family-owned mechanical contracting firm rooted in Midwest craftsmanship. Our team specializes in plumbing, HVAC, and electrical services for residential, commercial, and industrial clients, combining century-long expertise with modern technological advancements. We prioritize customer trust by delivering reliable solutions through licensed technicians trained in energy-efficient system maintenance and emergency repairs. Our commitment to quality is reflected in landmark projects like the Fargo Federal Building renovation and Sanford Clinic expansions, demonstrating our capacity to handle complex infrastructure needs.

With two locations in North Dakota, we maintain 24/7 emergency service availability while upholding the same integrity and work ethic that defined our founders. Our technicians receive ongoing training in specialized areas such as geothermal heating and commercial HVAC maintenance, ensuring we remain at the forefront of mechanical contracting innovation.
Services
HVAC Installation Plumbing Repairs Electrical Services Commercial Maintenance Geothermal Systems
Details
  • Year established: 1915
Highlights and features
  • We offer 100 years of continuous mechanical contracting expertise
  • Our team provides 24/7 emergency service with rapid response times
  • Technicians are licensed and trained in energy-efficient system maintenance
  • We offer financing options for major system replacements
  • Family-owned business with multi-million dollar commercial project experience
What people say
100 years in business Available 24/7 Licensed technicians Energy-efficient solutions Commercial project expertise
Services
HVAC Installation
We provide complete HVAC system installations for residential and commercial properties, including furnaces, air conditioners, and geothermal units. Our certified technicians ensure proper sizing and energy-efficient operation while following manufacturer specifications and local building codes. Customers benefit from manufacturer warranties and improved indoor air quality through properly functioning climate control systems.
Plumbing Repairs
Our licensed plumbers handle emergency repairs and installations for water heaters, drains, and gas piping systems. We use advanced diagnostic tools to identify leaks and blockages while providing same-day service for critical plumbing failures. Commercial clients receive specialized solutions for complex piping systems in industrial and medical facilities.
Electrical Services
We offer electrical installations, diagnostics, and panel upgrades for residential and commercial properties. Our certified electricians perform safety inspections and code compliance checks while handling projects from simple outlet repairs to full system renovations. Emergency electrical services ensure minimal business interruption for commercial clients.
Commercial Maintenance
Our preventative maintenance plans for commercial HVAC systems include bi-annual inspections and performance optimization services. Businesses reduce downtime through scheduled equipment checks while receiving priority emergency service. We maintain systems in medical facilities, educational institutions, and office complexes across the Midwest.
Geothermal Systems
We design and install geothermal heating and cooling systems that utilize underground temperatures for energy efficiency. Our specialists handle ground loop installations and system integration with existing infrastructure. Homeowners and businesses benefit from reduced utility costs and environmental impact through sustainable geothermal technology.
People
Robert Gibb Senior
Founder
Scottish immigrant who established the company in 1915 based on industrial mechanical expertise gained in his native community. Laid foundation for family-owned business operations.
Robert Gibb's Grandsons
Current Owners
Second-generation family leadership maintaining original company values while overseeing expansion into commercial and industrial mechanical contracting projects across the Midwest since the 1950s.
Questions
What causes HVAC system inefficiency?
Dirt accumulation and lack of maintenance are primary causes. Our annual maintenance checks prevent these issues.
Do you offer 24/7 emergency services?
Yes, we provide 24-hour emergency HVAC, plumbing, and electrical services with prompt technician response.
What services do you provide for commercial properties?
We handle commercial HVAC maintenance, plumbing system upgrades, electrical diagnostics, and specialty mechanical installations.
Are technicians licensed and insured?
All our technicians are fully licensed, insured, and trained in residential and commercial mechanical systems.
Do you service older heating systems?
Yes, we maintain all system types including older installations and recommend replacements when cost-effective.
Are financing options available?
Yes, we offer flexible financing plans for major repairs and system replacements to accommodate customer budgets.
Videos
Reviews (4)
Janiece Teichmann
Jun 15, 2022 Report
My 90 yr old uncles air conditioner went bad today. I called the after hours line.at 5:00and told them the issue. Wonderful Kevin was there by 5:30! He checked unit completely and even had to go back to shop for a part but problem was resolved by 6:45!. I am so grateful for such service! I also learned how to avoid the problem in the future. Thank you so much!
Karensa Short
May 16, 2022 Report
If you want to pay a few hundred dollars to still not have heat, this is your place! If you want your money to be spent getting things done, go somewhere else. Had issues with my furnace over the winter. Called to have them out to look at it. The guy was there about 15 minutes and just filled the water up a bit and left. Within a few hours our heat was out again. Had to call someone else to come and actually fix it.

They still charged me almost $200 for it. I called many times and left a voicemail about it. My husband finally called again and they said there is nothing they can do about the charges because "they didn't know about it" even though I had been trying to contact them.
Heather W.
May 08, 2022 Report
I tried calling 3 businesses when my heat went out in frigid weather. Robert Gibb & Sons was the only one that responded. Work was explained along with the cost. Rob was my service person and was awesome! Service: Repair HVAC
Warren Mack
Apr 01, 2022 Report
Do you want to have them perform a service on your house or business and then five months later have them perform the same service? If you answered yes then hire this business! If you answered no then I would not recommend you call them. I had them come to my house because I had water in my basement and they fixed it and said you might have to have this done every year. I said okay. Five months later.

There is water in my basement. So they fixed it the first time why wouldn't they fix it again and they did fix it again however it was the same problem. So did they not completely fix it the first time? What's the issue? They don't care. I guess they're right I don't have water in my basement right now. but I know who I won't be calling in five months. This company.