About JN Mechanical, LLC

Building a Foundation of Trust

JN Mechanical, LLC was founded by Joseph & Nikki Caulder with a simple mission: to provide reliable, high-quality mechanical services to our friends and neighbors in the Pee Dee region. With years of combined experience in HVAC, electrical, and plumbing systems, we identified a need for a trustworthy local company that puts customers first.

Since opening our doors, we've built our reputation on three core principles: quality workmanship, honest pricing, and exceptional customer service. We understand that when you need mechanical services, you need someone you can count on to do the job right the first time.

Our commitment to excellence has earned us SC License #M113637 and the trust of countless homeowners and businesses throughout Marlboro County and surrounding areas. We're not just service providers; we're your neighbors, dedicated to keeping our community comfortable and safe.

Integrity

We believe in honest communication and transparent pricing. No hidden fees, no unnecessary services - just honest work at fair prices.

Quality

Every job we undertake is completed to the highest standards. We use quality materials and proven techniques to ensure lasting results.

Community

As local residents, we're invested in our community. We treat every customer like a neighbor and every property with respect and care.

Expertise

Our team stays current with the latest technologies and techniques through ongoing training and certification in all areas of mechanical services.

Reliability

When you call us, we respond. We show up on time, complete projects as promised, and stand behind our work with pride and confidence.

Safety

Your safety and our technicians' safety are paramount. We follow all industry best practices and maintain proper licensing and insurance.

Professional Licensing

• South Carolina Contractor License #M113637
• Fully insured and bonded
• EPA Certified for HVAC refrigerant handling
• OSHA compliant safety practices

Technical Expertise

• 15+ years combined experience
• Factory-certified equipment installation
• Advanced diagnostic equipment
• Continuous training and education

Service Areas

• Marlboro County, SC
• Darlington County, SC
• Chesterfield County, SC
• Marion & Dillon Counties, SC
• Richmond & Scotland Counties, NC

Joseph Caulder

Co-Owner & Lead Technician

With over a decade of experience in mechanical systems, Joseph brings technical expertise and problem-solving skills to every project. He specializes in complex HVAC installations and troubleshooting.

Nikki Caulder

Co-Owner & Office Manager

Nikki manages our business operations, customer service, and scheduling. Her attention to detail ensures every project runs smoothly from initial contact to completion.

Our Support Team

Certified Technicians

Our team of certified technicians brings diverse expertise in HVAC, electrical, and plumbing systems. Each member is background-checked, drug-tested, and committed to excellence.