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Avatar for P & W HVAC Services
P & W HVAC Services
4.7(
269
)
Central A/C - Service or RepairCentral Air Cleaner - Repair or ServiceCentral A/C - Service or Repair - For Business

Serving Irmo, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"Absolutely top notch. Came out on Sat., found the problem, came back with fan motor on SUNDAY and had cool air in one hour. Best customer service in Columbia. Best of all a fair price for the work!"
Nice Concrete Pad
P & W
P & W
Clogged Air Filter
TXV

+11

Response time5 hrs
196 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for E F Martin Mechanical Contractors Inc
E F Martin Mechanical Contractors Inc
4.7(
157
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Irmo, SC and surrounding areas

Approved

In business since 1976

Free estimates

Emergency services offered

"I received a lot of helpful information however my air conditioning was working at the time and when am came it stopped ."
UV Thermal Solar Panel
Comfort Control On the Go
Innovative Equipment
HVAC Equipment
UV Thermal Solar Panel

+2

Response time8 hrs
Response rate100%
13 neighbors recently requested a quote
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Avatar for Urgent Air Services LLC
Urgent Air Services LLC
5.0(
26
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Irmo, SC and surrounding areas

Approved

In business since 2023

Credit card accepted

Offers commercial services

"Very professional, trustworthy and reliable company! Would highly recommend Urgent Air Services LLC to everyone!"
NE Cola Home Repairs
NE Cola Home Repairs
Variable Speed Air Handler
New Variable Speed Air Handler
New Enlarged Return Duct

+3

Response time4 hrs
Response rate88%
18 neighbors recently requested a quote
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Avatar for ARS / Rescue Rooter Columbia
ARS / Rescue Rooter Columbia
4.1(
103
)
Central A/C - Service or RepairCentral A/C - InstallDuctless Mini-split A/C - Install or Replace+2 more

Serving Irmo, SC and surrounding areas

Approved (Corporate)

In business since 1976

Free estimates

Credit card accepted

"Jason and Jason were polite, knowledgeable without being pushy, followed up. And completed work in a timely manner. I will call them first if I have to install any more heads to my miniductless air conditioner."
System Installation
470 neighbors recently requested a quote
Recommended by83%of homeowners
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Avatar for Gonzo Heating and Air
Gonzo Heating and Air
5.0(
9
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Install - For Business+4 more

Serving Irmo, SC and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Brandon is a small business owner. I needed duct work removed and replaced with new. He was very knowledgeable and answered any questions I had. Also very respectful. His employees were very nice. I would hire him again."
Heating & A/C Project
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Heating & A/C Project
Heating and Air Conditioning Project

+20

Response time2 days
Response rate100%
56 neighbors recently requested a quote
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Avatar for Preferred Home Services, LLC
Preferred Home Services, LLC
4.4(
46
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Irmo, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Very nice technicians . Matthew and Aaron answered all our questions. Iâ m sure you would be pleased with their work. Stacy the sales lady is very good with people. They try to make their customers happy! Call toda for your heat and air!"
Preferred Home Services Truck
Response time1 day
Response rate100%
307 neighbors recently requested a quote
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Avatar for Cottrell & Co, Inc.
Cottrell & Co, Inc.
5.0(
5
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Install - For Business+6 more

Serving Irmo, SC and surrounding areas

Approved (Corporate)

In business since 1995

Free estimates

Credit card accepted

Since 1995, Cottrell & Co., Inc. has been providing expert plumbing repair, heating repair, air conditioning repair and drain cleaning service to homeowners and businesses in Columbia, Lexington, and beyond. We're known as the only service company you want in your home. We service residential and commercial buildings all over the Midlands. Our Master Plumbers and NATE Certified HVAC specialists are hand-picked and expertly trained to provide you with the finest plumbing, heating and air service and installations. When you need it done right, you need a Master Plumber or a NATE Certified HVAC Specialist. Call Cottrell & Co!

15 neighbors recently requested a quote
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Avatar for Call Dad, LLC
Call Dad, LLC
4.0(
36
)
Central A/C - Service or Repair

Serving Irmo, SC and surrounding areas

Approved (Corporate)

In business since 2012

Free estimates

Emergency services offered

"Knowledgeable and very good diagnostics. Lived up to the name of Call Dad with Dad jokes. Very good customer service"
AC Unit
Air Handler/Furnace
Response time3 hrs
Response rate87%
256 neighbors recently requested a quote
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Avatar for Barnhardt Heating & Cooling, LLC
Barnhardt Heating & Cooling, LLC
5.0(
2
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Irmo, SC and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!\n\n\n10 years of experience.

Response time10 hrs
Recommended by100%of homeowners
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Avatar for The Allison's Inc.
The Allison's Inc.
4.9(
18
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Irmo, SC and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Very professional and knowledgeable. Contacted me and came out the same day. Worked on the weekend so I could move my fridge back into the kitchen asap. Will definitely hire again and will refer to all my friends and family!"
Handyman Services Project
Hardwood floors
Handyman Services Project
Handyman Services Project
Handymen Project

+198

Response time2 days
Recommended by72%of homeowners
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Showing 1-10 of 239

FAQs for air conditioning projects in Irmo, SC

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.

The Irmo, SC homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.

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