Lake Charles & Southwest Louisiana · When you want it done right.337-287-2132
S&S HVAC and Preventative Maintenance

A clear plan for your home.Explore financing for your HVAC project.

Financing provided by Wells Fargo Bank, N.A. with approved credit. Equal Housing Lender. Learn more.

Cooling · ENGINEERED AROUND YOUR HOME

AC coil cleaning

Coils are part of the heat-transfer path. When buildup affects their condition, a proper cleaning approach starts with the coil type, access, and the manufacturer’s instructions.

When to call S&S

  • Visible buildup on accessible coil surfaces
  • Cooling performance that has changed
  • A maintenance visit identifying dirty coils
  • Ice or airflow concerns requiring diagnosis

Understand the cause and the scope

The indoor evaporator and outdoor condenser do different jobs and have different access needs. We assess the buildup and condition before recommending cleaning. Cleaning a coil does not repair a refrigerant leak, a damaged blower, or a failed electrical component. Those findings need their own scope.

Make a confident decision

Ask whether the quote includes access work, cleaning materials, and reassembly. Avoid pressure washing delicate fins or applying an unknown cleaner. Tell us about prior treatments or damage so the cleaning method can account for them.

Identify which coil and what kind of cleaning

Ask whether the concern is at the indoor evaporator coil or the outdoor condenser coil. The location, cabinet access, condition, and equipment instructions affect how work is performed. A description such as “coil cleaning” should identify the actual component and the area being addressed.

Photographs or an explanation of the observed buildup can make the recommendation easier to assess. ENERGY STAR notes that dirty coils can impair cooling and increase running time. That supports checking coil condition, but it does not mean that every cooling problem is solved by cleaning.

Sources: ENERGY STAR: maintenance checklist

Compare cleaning scope before comparing price

Clarify whether the proposed work involves accessible-surface cleaning, additional disassembly, or removal of a component. Ask what protects nearby surfaces, what reassembly is included, and whether any identified damage or leak needs a separate repair. Do not assume every cleaning quote describes the same access or method.

Afterward, retain the findings and ask what contributed to the condition: filter fit, care intervals, accessible debris, or another issue identified during the visit. If the coil has already been treated with a chemical, tell the technician what was used. Leave internal access and chemical selection to the equipment-specific scope.

  • Which coil and surfaces are included?
  • What access, disassembly, and reassembly are included?
  • What damage or other condition remains outside cleaning?
  • What follow-up care is recommended for this equipment?

Your questions, answered

How often should coils be cleaned?

Use the equipment instructions and actual condition. Have them assessed during maintenance rather than buying a cleaning solely because a fixed number of months has passed.

How do I arrange a visit?

Start with the scheduling page or call 337-287-2132. We confirm your address, service zone, equipment, and available appointment.

How does S&S stand behind the work?

Our standard written workmanship coverage is one year on installations and 90 days on repairs unless a different written term applies. Maintenance requirements and other conditions apply; equipment warranties are separate.

Protect your factory warranty.

Failure to maintain your unit according to the manufacturer’s instructions may void coverage under its 5- or 10-year factory parts warranty. Keep your maintenance records. The manufacturer’s written terms determine your coverage.

Read warranty requirements

Understand your options

FROM OUR GOOGLE REVIEWS

Real experiences.
In their own words.

Taylor ThibodeauxGoogle review
S&S replaced the entire HVAC system in my house last week. They were honest, communicative, and ON TIME. Nobody enjoys replacing their system in general, but the experience with S&S was quite refreshing, especially compared to the other more well known companies in town.
Dallas ConnerGoogle review
Had the best experience with these guys. Our ac went out yesterday evening and thought we had to go stay somewhere for a few days until it got fixed. But i was wrong. S & S HVAC came out within hours with a newer unit and replaced it within a few hours. I 100% recommend these guys they have the best customer service and same day service night or day!
Jenny ArdoinGoogle review
Our air conditioner unit stopped working on a Sunday evening during a holiday weekend, they still came out quickly and got everything taken care of! They are honest, professional, responsive and truly care! Its hard to find companies willing to go above & beyond!
Robert SmartGoogle review
Many thanks to S&S for their quick response and repair of our central AC unit. The replacement was done quickly and professionally. He explained what was going on throughout the process and also took the time to let us know what to watch for moving forward to help keep our AC running properly. They were very reasonably priced, and with the cost of everything these days, you want someone who truly has your best interest in mind. I would highly recommend giving them a shot. They will definitely be the company I use moving forward.
Laura JeanGoogle review
From the first phone call I was impressed with the friendly customer service and clear up front pricing and availability. Scheduled an appointment for 2 days later for preventative maintenance and the tech showed up on time and even though my phone was not working and I couldn't confirm his 7am arrival he still showed up and completed everything and explained and answered all my questions. Very polite and neat. Cleaned and serviced my ac inside and out and has it running more efficiently now.
Liz GuilloryGoogle review
Yall when I say Gary did not disappoint, we have been having issues with our AC, we finally got to point where ac went completely out- so 2 days no air in 80 degree temperatures, and when I say he came in and got the job done in no time! QUICKEST fix I've experienced, very professional!
Chris WhiteGoogle review
Called S&S HVAC AT 8am had a Tech here around 9am. Gary was very polite and knowledgeable, went right to work checking my A/C. Oh, by the way it was raining lightly, Gary didn't mind, he said as long as there wasn't any lightning. Went in the Attic to check main A/C and then went to outside to condensor and found problem, bad capacitor. Put new part and checked entire system and check all vents for temp.

Full text from the S&S Google review archive. Each review describes an individual experience; timing, prices, and availability vary by job.

WHEN YOU WANT IT DONE RIGHT

Let’s engineer your
next step.

Tell us what is happening in your home. We’ll explain your options and help arrange the right visit.

Call S&S 337-287-2132 Request service