HVAC Maintenance

Ensuring that your heating and cooling system is well-maintained is among the most effective strategies to prevent unexpected breakdowns, enhance efficiency, and prolong the lifespan of your equipment. At Double C Heating & Air Conditioning, we offer comprehensive HVAC maintenance services in Lawson, Missouri, aimed at ensuring your system operates reliably throughout every season.


Our licensed technicians are experienced with all major HVAC brands and customize maintenance plans to suit your specific system type, home size, and the challenging climate of Missouri.


Schedule your HVAC maintenance today and enjoy worry-free comfort year-round.

Professional HVAC Maintenance for Missouri Homes & Businesses

Missouri's sweltering summers and frigid winters place continuous strain on HVAC systems. Without regular maintenance, minor problems can escalate into expensive repairs—frequently at the most inconvenient moments.


Routine HVAC maintenance provides Lawson-area homeowners with the following benefits: 



  • Avoid unexpected system breakdowns 
  • Ensure consistent indoor comfort 
  • Lower monthly energy expenses 
  • Identify minor issues before they escalate into significant repairs.

Why HVAC Maintenance Matters in Missouri

HVAC System Inspection Checklists


Our technicians follow a detailed inspection process to ensure every heating and cooling system operates safely, efficiently, and reliably. Below are the standard checkpoints we review during each service visit.

Air Conditioning System Inspection Checklist


  • Freon Type
  • Low Pressure
  • High Pressure
  • Liquid Line Temperature
  • Suction Line Temperature
  • Subcool
  • Superheat
  • Supply Temperature
  • Return Temperature
  • Capacitor Rated MFD
  • Capacitor Actual MFD
  • Compressor Rated Amps
  • Compressor Amp Draw
  • Fan Rated Amps
  • Fan Amp Draw
  • Wire Connections Tight and in Good Condition
  • Wires in Good Condition
  • Coils Clean
  • Filter Cleaned or Changed

Furnace System Checklist


  • Gas Type
  • Gas Pressure (in. WC)
  • Gas Valve Amp Draw
  • Gas Valve Rated Amp Draw
  • Inducer Fan Amp Draw
  • Inducer Fan Rated Amp Draw
  • Blower Motor Amp Draw
  • Blower Motor Rated Amp Draw (if applicable)
  • Capacitor Actual MFD
  • Capacitor Rated MFD
  • Wiring Connections Tight and in Good Condition
  • Flame Sensor Cleaned
  • Burner Tubes Checked
  • Heat Exchanger Checked
  • Supply Temperature
  • Return Temperature
  • Electric Furnace Heat Strip 1 Amp Draw
  • Electric Furnace Heat Strip 2 Amp Draw
  • Electric Furnace Heat Strip 3 Amp Draw

What’s Included in Our HVAC Maintenance Checklist

At Double C Heating & Air Conditioning, we believe in thorough, preventative care for your HVAC system. Our comprehensive maintenance checklist ensures your heating and cooling systems operate efficiently and reliably. Here’s what you can expect during a professional maintenance visit:

Full System Inspection

A complete check of both heating and cooling components to ensure everything is functioning properly.

Thermostat Calibration

Testing and adjusting your thermostat for accurate temperature control.

Electrical Connection Inspection

Thorough examination of all electrical connections to prevent potential hazards.

Capacitor, Contactor, and Relay Testing

Testing these critical components to ensure reliable system operation.

Cleaning Coils

Cleaning both condenser and evaporator coils to enhance efficiency and performance.

Air Filter Inspection

Checking and replacing air filters (if provided) to maintain air quality and system efficiency.

Average HVAC Maintenance Cost: $220 


*Costs can vary significantly depending on various factors such as the type of equipment you have, the size of your heating and cooling system, its age, and the specific needs of your home. We understand that these factors can lead to differing maintenance expenses, which is why we provide transparent pricing. Our team will always take the time to clarify any recommendations and explain the necessity of any additional services before proceeding, ensuring you are fully informed and comfortable with the process. Your satisfaction and peace of mind are our top priorities.

Understanding the Costs Associated with HVAC Maintenance

The Importance of Routine HVAC Maintenance

Regular HVAC maintenance is essential for homeowners in Missouri, ensuring your heating and cooling systems operate efficiently and effectively throughout the year. Here are the key benefits of keeping up with routine maintenance.

Improved Energy Efficiency

Routine maintenance helps your HVAC system run more efficiently, reducing energy consumption and ensuring optimal performance, especially during Missouri's hot summers and cold winters.

Lower Heating and Cooling Bills

By maintaining your system, you can lower your monthly energy bills. An efficient HVAC system uses less energy, which translates to savings on your utility costs.

Fewer Emergency Repairs

Regular check-ups can catch potential issues before they become major problems, reducing the likelihood of emergency repairs and the stress that comes with them.

Extended HVAC System Lifespan

Consistent maintenance can significantly extend the lifespan of your HVAC system, allowing you to get the most out of your investment and avoid premature replacements.

Improved Indoor Air Quality

Routine maintenance includes cleaning and replacing filters, which helps improve indoor air quality by reducing allergens and pollutants, crucial for Missouri's allergy seasons.

Safer System Operation

Regular inspections ensure that your HVAC system operates safely, minimizing risks such as carbon monoxide leaks or electrical issues, providing peace of mind for your family.

A clear path to reliable HVAC performance

Our 4-Step HVAC Maintenance Process

A structured approach to keep your heating and cooling systems running efficiently and reliably.

Step 1: Comprehensive System Inspection

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Our technicians perform a detailed examination of your HVAC equipment to identify wear, leaks, or potential issues before they escalate.


Step 2: Customized Service Plan

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We tailor maintenance tasks and recommendations based on your system’s condition and your specific comfort needs.


Step 3: Professional Cleaning and Tune-Up

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Critical components are cleaned, lubricated, and adjusted to optimize airflow and system efficiency.


Step 4: Performance Testing and Verification

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We run thorough tests to confirm your system operates at peak performance, ensuring safety and energy savings.


Common Questions About Our HVAC Maintenance Plans

Our maintenance plans are designed to keep your heating and cooling systems running efficiently while extending their lifespan. Regular check-ups help prevent costly breakdowns and maintain optimal indoor comfort throughout the year.

  • What does a typical HVAC maintenance plan include?

    Each plan covers a comprehensive inspection of your system’s components, cleaning of key parts, filter replacement, performance testing, and safety checks to ensure your equipment operates reliably and efficiently.
  • How often should HVAC maintenance be performed?

    We recommend scheduling maintenance at least twice a year—once before the heating season and once before cooling season—to keep your system in peak condition and avoid unexpected failures.
  • Can regular maintenance reduce my energy bills?

    Yes. Well-maintained HVAC systems run more efficiently, which lowers energy consumption and reduces monthly utility costs while maintaining consistent indoor temperatures.
  • Are your maintenance plans suitable for commercial properties?

    Absolutely. We tailor our maintenance services to meet the specific needs of both residential and commercial HVAC systems, ensuring reliable performance regardless of property size or system complexity.