Professional HVAC technician servicing heating equipment
Grand Forks' Trusted Trade Partner

Your Home Deserves Systems That Never Quit on You.

From emergency boiler repairs to precision welding, McCarty's delivers the kind of dependable craftsmanship that keeps Grand Forks homes warm and safe through every season.

Licensed & Insured
Emergency Service Available
Locally Owned

Complete Heating, Welding & Boiler Solutions

Every system in your home works harder in North Dakota winters. We make sure yours works right.

Heating Systems

Furnace installation, repair, and maintenance for gas, electric, and heat pump systems. We size and service for Grand Forks climate realities.

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Boiler Repair

From steam to hot water systems, we diagnose and restore boiler performance. Emergency repairs available when your heat can't wait.

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Welding Services

Structural, automotive, and custom metalwork. Precision welding for repairs, fabrication, and restoration projects of any scale.

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Commercial HVAC

Scale-appropriate heating solutions for businesses, offices, and light industrial spaces. Minimal downtime, maximum comfort.

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Emergency Repairs

Heat goes out at the worst times. We prioritize emergency calls and respond quickly to restore your comfort and safety.

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Maintenance Plans

Preventive service keeps systems running efficiently and extends equipment life. Ask about our seasonal maintenance programs.

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McCarty's workshop and equipment
Heating system repair in progress
Serving Grand Forks & Surrounding Areas

Built on Skill.
Kept Alive by Trust.

McCarty's Heating, Welding & Boiler Repair isn't a franchise with a toll-free number. We're a Grand Forks-based operation built around hands-on expertise and the kind of straightforward service that turns first-time customers into lifelong clients.

Our work spans residential and commercial heating systems, boiler repair and installation, and precision welding services. Whether it's a furnace that won't ignite on a January morning or a custom metal fabric

Is this your business? This is my business