Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

CSI Mechanical is a family owned, full service heating, air conditioning and commercial refrigeration company. CSI Mechanical is dedicated and driven to bring services set far above all other competitors’ standards. We employ some of the most talented people in the HVAC industry with combined experience of more than 60 years. Our employees are highly trained, educated and well-skilled in makes and models in industry.

We provide peace and comfort with respectful, dependable, honest and reliable customer service for any job, no matter how large or small, and our pricing is competitive and fair with no hidden or surprising cost. CSI Mechanical takes the family approach to business by having the owner conduct all of our estimates, not an aggressive sales person. This provides our customers with confidence that every system is designed and installed properly with quality and integrity.

It is our commitment to ensure that all of our customers are completely satisfied – 100%. We are your one-stop source for all of your heating, air conditioning, air quality and commercial refrigeration service needs.

Our Qualifications

We are fully insured heating and cooling professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We are certified by the following industry organizations:


Refrigeration License Number: 4352


HVAC License Number: 32148

Better Business Bureau

The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education.

Service Area

We are proud to offer service in Cleveland, Gaston, Lincoln and Rutherford counties and around the following communities:

• Belwood • Hollis
• Boiling Springs • Kings Mountain
• Caesar • Lattimore
• Cherryville • Lawndale
• Cliffside • Lincolnton
• Earl • Mooresboro
• Ellenboro • Patterson Springs
• Fallston • Polkville
• Forest City • Shelby
• Gastonia • Spindale
• Grover • Waco

Contact Us

CSI Mechanical
410 S. Post Rd.

Shelby, NC 28152

(704) 600-6267

More Services

Air Conditioners

CSI Mechanical are professional air conditioning and Trane specialists, servicing the communities of Shelby, Patterson Springs, Light Oak, Cherryville, Fallston, Forest City, Gastonia, King’s Mountain, Lawndale, Lincolnton, Polkville, Spindale, NC. 

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Every homeowner should have a reliable heating system and a dependable heating contractor that they can count on if the unit develops a problem. CSI proudly serves as exactly that, deploying technicians who are fast, efficient, and honest!

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HVAC Repair, Maintenance

With regular maintenance and quick HVAC repair, you’ll prevent small problems from becoming big problems and ensure optimal performance of your comfort system in your Shelby, Patterson Springs, Light Oak, Cherryville, Fallston, Forest City, Gastonia, King’s Mountain, Lawndale, Lincolnton, Polkville, and Spindale, NC, home. 

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Commercial Refrigeration

Proper maintenance of condensers, evaporators, fans and belts are also critical to ensuring your refrigeration is running efficiently. Not only does this aid in space temperatures—it increases recovery time during busy times and saves you money on your utility bills as well.

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