Reliable HVAC Service in Florence, SC

Heating and cooling solutions from DH Mechanical LLC for year-round comfort and efficiency.

Complete Heating and Cooling Solutions

DH Mechanical LLC provides residential and light commercial HVAC service in Florence, SC, and throughout the Pee Dee area. From AC and heating repairs to heat pump installation, system replacement, and routine maintenance, our experienced team delivers dependable solutions focused on comfort, energy efficiency, and long-term performance.


HVAC Comfort Maintenance Plan


Routine HVAC maintenance helps reduce unexpected breakdowns, improve energy efficiency, and extend the life of your heating and cooling system. Our maintenance plan includes two professional visits each year to help keep your system operating at its best.


What’s Included?


✔ Chemically washing coils
✔ Checking capacitors, motors, and refrigerant pressures
✔ Measuring amp draws and line voltages
✔ Clearing drain lines


Member Benefits


✅ 2 maintenance visits per year
✅ 10% off all repairs
✅ Priority scheduling
✅ Exclusive member promotions


Pricing


💲 Annually: $330
💲 Monthly: $27.50


🔹 Add-ons: Each additional unit - $12.00/month (for homes with multiple systems)

Heating Services in Florence, SC


Stay Warm With Dependable Heating Solutions

DH Mechanical LLC provides professional heating repair, furnace service, and heat pump installation throughout Florence and the Pee Dee area. We diagnose heating problems and recommend reliable, energy-efficient solutions based on your property’s needs.


  • Heating System Installation: Professional installation of dependable, energy-efficient heating systems for residential and light commercial properties.
  • Heating and Heater Repair: Accurate diagnosis and repair of common heating issues to restore safe, consistent comfort.
  • Furnace Repair and Replacement: Furnace repairs and high-efficiency replacement options designed to improve comfort and performance.
  • Heat Pump Installation: Proper installation and replacement of heat pumps for efficient heating and cooling throughout the year.

 

Air Conditioning Services in Florence, SC

 

Stay Cool With Reliable, Energy-Efficient Solutions


DH Mechanical LLC provides professional air conditioning installation, maintenance, and AC repair in Florence and throughout the Pee Dee area. Our experienced technicians help keep your cooling system operating reliably and efficiently during the hottest months.


  • AC Installation and Replacement: High-performance, energy-efficient cooling systems selected and installed for dependable indoor comfort.
  • AC Repair and Maintenance: Thorough diagnostics, reliable repairs, and routine service to keep your air conditioner performing properly.
  • Smart WiFi Thermostats: Convenient temperature control that allows you to manage comfort remotely and improve energy efficiency.


Stay comfortable all season with professional air conditioning service from DH Mechanical LLC.

HVAC System Replacement & Ductwork


Efficient Solutions for Lasting Indoor Comfort


DH Mechanical LLC provides HVAC system replacement and ductwork services for homes and light commercial properties throughout Florence, SC, and the Pee Dee area. We help improve system performance, airflow, energy efficiency, and year-round comfort.


  • HVAC System Replacement: We replace aging or inefficient heating and cooling equipment with dependable systems suited to your property’s comfort needs.
  • Heat Pump Installation: We install energy-efficient heat pumps that provide reliable heating and cooling from one convenient system.
  • Ductwork Services: We address ductwork and airflow needs to help your HVAC system distribute conditioned air more effectively.
  • System Evaluations: We assess your existing equipment and provide honest recommendations based on its condition, performance, and efficiency.

Why Choose DH Mechanical LLC?


  • Licensed & Certified – Supported by a South Carolina mechanical license and EPA and NATE certifications.
  • Experienced HVAC Professionals – Hands-on knowledge for dependable heating, cooling, maintenance, and installation services.
  • Customer-Focused Solutions – Recommendations tailored to your comfort needs, system condition, and property.
  • Local Service – Proudly serving homeowners and businesses throughout Florence, SC, and the Pee Dee area.
  • Honest, Quality Workmanship – Clear communication, reliable service, and no unnecessary shortcuts.