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HVAC Company In Duson, LA

Reliable HVAC Service For Duson & Surrounding Areas

Named for Curley Duson and established as a railroad town, this Lafayette Parish community has grown while maintaining its small-town character. Smith Air Conditioning serves Duson homes and businesses with the honest service you expect from your neighbors.

Whether you're near the older parts of town or new developments, reach out at 337-363-1866 or contact us online.

What Size HVAC System Does My Duson Home Need?

Determining proper system size requires professional calculation, not guesswork or rules of thumb.

  • Load Calculations Account For Multiple Factors: Professional technicians measure insulation levels, window sizes and orientation, ceiling heights, and local climate data to calculate your home's needs.
  • Square Footage Alone Isn't Enough: Two homes with identical square footage can have vastly different heating and cooling requirements based on construction, insulation, and sun exposure.
  • Oversized Systems Waste Money & Comfort: Units that are too large cycle on and off constantly, never properly removing humidity and wasting energy while failing to maintain consistent temperatures.
  • Undersized Units Can't Keep Up: Systems that are too small run continuously during extreme weather, driving up electric bills while struggling to maintain comfortable temperatures.
  • Ductwork Must Match Equipment: Even perfectly sized equipment can't perform if your ductwork is undersized, poorly designed, or full of leaks that waste conditioned air.

Why Is My Electric Bill So High In Duson?

Several factors contribute to high energy costs, and identifying the cause helps you address it effectively.

  • Aging HVAC Systems Lose Efficiency: As equipment wears out over 12-15 years, it works harder using more electricity to provide the same heating and cooling as when new.
  • Poor Insulation Wastes Energy: Inadequate attic insulation lets heat pour into your home in summer and escape in winter, forcing your system to run longer and more frequently.
  • Air Leaks Around Home: Gaps around windows, doors, and ductwork let expensive conditioned air escape while pulling in hot, humid outdoor air that your system must condition.
  • Thermostat Settings Too Aggressive: Trying to maintain 70 degrees in Louisiana summer requires substantially more energy than comfortable 76-78 degree settings that most people find pleasant.
  • Dirty Equipment Reduces Efficiency: Clogged filters, dirty coils, and debris-covered outdoor units make your system strain harder, dramatically increasing energy consumption and accelerating wear.

Should I Repair Or Replace My Old System In Duson?

This decision requires weighing several factors together rather than looking at any single issue.

  • Compare Repair Cost To Replacement: If repair expenses approach 50% of replacement cost and your system is over 12 years old, replacement typically makes better long-term financial sense.
  • Factor In Energy Savings: Modern high-efficiency systems can reduce electric bills by 20-40% compared to older units, and those monthly savings help offset replacement costs over time.
  • Consider Reliability & Future Repairs: An aging system needing one expensive repair today will likely require additional costly repairs soon, making total repair costs exceed replacement.
  • Evaluate Current Comfort Levels: If your existing system struggles to keep you comfortable even when working properly, replacement solves both the repair need and performance problems.
  • R-22 Refrigerant Means Higher Costs: Older systems using phased-out R-22 refrigerant face extremely high repair costs because replacement refrigerant prices have increased dramatically.

What Maintenance Can I Handle Myself In Duson?

Homeowners can perform some basic tasks while leaving technical work to trained professionals with proper tools.

  • Monthly Filter Checks & Replacement: Check disposable filters monthly during peak seasons and replace them when they look dirty, or clean reusable filters according to manufacturer instructions.
  • Keep Outdoor Unit Clear: Remove leaves, grass clippings, and debris from around your condenser, maintaining at least two feet of clearance on all sides for proper airflow.
  • Clear Drain Lines Quarterly: Pour a cup of bleach or vinegar down your condensate drain line every three months to prevent algae growth and clogs.
  • Monitor System Performance: Pay attention to unusual sounds, reduced airflow, longer run times, or comfort changes so you can schedule service before small problems become expensive.
  • Leave Technical Work To Pros: Refrigerant service, electrical repairs, and internal component work require proper licensing, tools, and training to perform safely and correctly.

Trust Smith AC For Duson HVAC Excellence

From the railroad town's early days to today's growing community, we're proud to serve Duson with reliable service and fair pricing. Call 337-363-1866 today.

Recent Jobs and Reviews in Duson, LA

Rated 4.8 out of 5 stars based on 9 customer reviews

Customers say: The reviews exhibit a predominantly positive sentiment, with recurring themes of excellent service, professionalism, promptness, courtesy, and overall satisfaction. Customers express gratitude for the prompt attention, courteous and patient assistance, and the ability to explain technical issues in a clear and understandable manner. The technicians are praised for their knowledge, expertise, and ability to resolve problems efficiently. Additionally, the company's commitment to customer satisfaction is highlighted, with many customers indicating that they will recommend Smith Air Conditioning to others. Negative sentiments, if present, are not a clear recurring trend, and the overall tone is positive.

Job Locations and Reviews

Jordan J.
Jordan J. Checked in
I repaired a customer's HVAC system in Duson, LA that was damaged by a recent storm. Strong winds and flying debris clogged the condenser unit and caused some components to break. I removed the debris, replaced a damaged fan blade, and repaired wiring issues. After testing the system, everything was working properly, and the customer was pleased to have their HVAC system restored quickly. If your HVAC system has been affected by severe weather, contact us for fast and reliable repairs.
Duson, LA
Review
Hunter’s service was by far over the top. Even though we were his last service call of the day on a Friday he took his time and serviced our 2 units and explained everything as he completed each unit. Hunter was very professional and polite. Hunter is a very valuable asset to your company
Lisa - Duson, LA 70529
Hunter R.
Hunter R. Checked in
heating maintenance
Duson, LA 70529
Hunter R.
Hunter R. Checked in
Service call
Duson, LA 70529
Review
Mr . Dallas showed respect and professionalism the whole time he was at my home. He was very thorough in his explanations of what he found to be faulty or in need of service. I have a great deal of respect and trust in Mr. Dallas’s technical skills
David - Duson, LA 70529
Dallas D.
Dallas D. Checked in
Heating service maintenance and filter change. Final check on a new system
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Review
Good service
David - Duson, LA 70529
Dallas D.
Dallas D. Checked in
Not cooling. Defrost board on heat pump was locked out on low pressure.
Duson, LA 70529
Dallas D.
Dallas D. Checked in
Replaced DC relay and temperature limit switch for heatstripps
Duson, LA 70529
Review
Awesome people
David - Duson, LA 70529
Dallas D.
Dallas D. Checked in
No heat. Bad relay for heatstripps and bad temperature limit switch
Duson, LA 70529
Review
Service
Cory - Duson, LA 70529
Dallas D.
Dallas D. Checked in
Air leaks around coil an heater. Needs to be sealed
Duson, LA 70529
Dallas D.
Dallas D. Checked in
Cooling Service Maintenance
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Review
The tech was very professional. He was very thorough in the maintenance program designed for my ac units. Best all around
David - Duson, LA 70529
Dallas D.
Dallas D. Checked in
Cooling Service Maintenance
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Review
Everything was good and Jordan was great
Charles - Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Dallas D.
Dallas D. Checked in
Duson, LA 70529
Duson, LA - Did service call on Lennox system and replace defrost board.
Danny  F.
Danny F. Checked in
Did service call on Lennox system and replace defrost board.
Duson, LA 70529
Dallas D.
Dallas D. Checked in
Duson, LA 70529
Dallas D.
Dallas D. Checked in
Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Review
Jordan is very professional and knowledgeable. He took extra time to explain everything to me and I really appreciate it!!
Toby Primeaux - Duson, LA 70529
Jordan J.
Jordan J. Checked in
Duson, LA 70529
Duson, LA - Did heating tune up on trand system and replace filter.
Danny  F.
Danny F. Checked in
Did heating tune up on trand system and replace filter.
Duson, LA 70529
Duson, LA - Did service call on mini split and washed cond unit.
Danny  F.
Danny F. Checked in
Did service call on mini split and washed cond unit.
Duson, LA 70529
Duson, LA - Did service call on good man unit and price out new unit.
Danny  F.
Danny F. Checked in
Did service call on good man unit and price out new unit.
Duson, LA 70529
Review
I would say Smith AC is great for everyone. Great customer service
David - Duson, LA 70529