About Selid Mechanical

Since 1955, we’ve been providing outstanding heating, cooling and plumbing services in Williston.

We initially began our business concentrating on plumbing and hot water heaters. Then, we expanded into heating, ventilation and air conditioning. In 1986, we become a Lennox® dealer.

Today, we offer our services for both residential and commercial customers. We’ve been involved in many commercial projects in the Williston area, including:

• Williams County Highway Complex
• Williston High School
• Bethel Lutheran Home Arbor House
• Williston State College Stevens Hall Renovation
• Williams County Jail & Law Enforcement Expansion/Administration Building
• North Dakota Train ND
• Williston State College Gym
• Williston Middle School
• Weatherford Complex Buildings
• Halliburton Complex Buildings
• Williston XWA Airport

Whether you’re calling us about repairs, want to prevent expensive issues in the future or need our work with a big job, our experienced technicians are here to help. Our licensed and certified techs have the training they need to get work done right the first time.

If you need repairs, it doesn’t matter what brand of air conditioner or furnace you have, because we service most makes and models. When it’s time for a new home comfort system, we have a wide range of Lennox® products to fit your budget. From ENERGY STAR® to quiet operation and smart home connectivity, Lennox offers the innovations to keep your home comfortable and your energy bill low.

Whether you’re having a plumbing problem, like a malfunctioning water heater or leaky pipes, or need new plumbing installed, our plumbing professionals can assist you. We’re known for quality work done right the first time.

We’re proud to offer a wide range of quality services for your home and business. Contact us at 701-572-5887 to schedule an appointment today.