Serving Effingham, SC and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"They do a great job and are very nice and polite nice to have good companies you can depend on. Would recommend them for all your heating and air conditioning needs."
+25
Serving Effingham, SC and surrounding areas
Approved (Corporate)
In business since 2003
Free estimates
Emergency services offered
"My air conditioning works now and that's good. They knew what they were doing. They had to clean and put it on top of the building."
Serving Effingham, SC and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Russell was very thorough. He checked everything, asked me questions, and showed evidence of issues. He did more than simply fix a problem. He educated me on how to determine when a problem is arising. He offers a phenomenal benefit plan to keep HVAC unit in great condition year round. I would highly recommend him for your HVAC needs."
+2
Serving Effingham, SC and surrounding areas
Approved (Corporate)
In business since 1995
Free estimates
Credit card accepted
"Service tech was very professional, kept me informed about the status of my HVAC system. Cleaned and tested the outdoor AC unit and the indoor air handler. He even replaced my filters. Very satisfied."
Serving Effingham, SC and surrounding areas
Approved
In business since 1985
Free estimates
Emergency services offered
"The fix seems to have been made."
+18
Serving Effingham, SC and surrounding areas
Approved (Corporate)
In business since 1997
Free estimates
Emergency services offered
"Very quick response with a quote. Great price compared to competitors. Scheduled and installed the interlock kit very quickly. Donta is highly recommended. Very professional, and did a great job explaining everything."
Serving Effingham, SC and surrounding areas
Approved
In business since 1925
Free estimates
Emergency services offered
"Great! On time efficient would hire again"
+14
Serving Effingham, SC and surrounding areas
Approved
Free estimates
Emergency services offered
Credit card accepted
"This service was TOP NOTCH!!!!!! very professional and got the job done quickly and efficiently!!! I will never use anyone else other than pee dee climate solutions for any of my future needs!!!! I HIGHLY recommend this company to everyone!!!"
+5
Serving Effingham, SC and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
When it comes to heating and cooling issues, we're who your neighbors call. Call us today to schedule your service!
Serving Effingham, SC and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
At One Hour Heating & Air Conditioning, we help homeowners across Florence and the Pee Dee stay comfortable with fast, reliable HVAC service.\n\nWhether your AC isn’t keeping up, your energy bills are high, or your system needs routine maintenance, our team is ready to help. We handle AC repair, heating service, tune-ups, and system replacements with honest recommendations and quality work.\n\n✔ Always On Time… Or You Don’t Pay A Dime\n✔ Upfront, honest pricing\n✔ Clean, respectful, drug-free technicians\n✔ Industry-leading warranties and guarantees\n✔ 18 months no interest financing (with qualifying credit)\n\nProudly serving Florence, Darlington, Hartsville, and the Pee Dee region.\n\nCall today to schedule.
Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
From average costs to expert advice, get all the answers you need to get your job done.
Need fascia and soffit repairs? Hiring a pro ensures proper installation, protects against pests, and prevents structural damage. Learn about common warning signs, material options, and how fascia and soffits safeguard your home from moisture.
Use this guide to budget for oak flooring installation based on factors such as room size, type of flooring, stain and sealant, and labor.
Budget for the cost to install a propane furnace based on factors such as furnace size, furnace type, efficiency level, labor rates, and more.
Discover how much it costs to hire a housekeeper based on factors like house size, required services, and cleaning frequency.
HomeAdvisor's Lighting Repair Cost Guide lists price information on fixing a light or light fixture, as reported by HomeAdvisor customers.
Use this guide to budget for wall oven installation costs based on factors such as oven type, power source, mounting type, labor, and more.