RV Air Conditioning Service & Repair in Ontario
Stay Cool on Every Adventure with Expert RV AC Service
Nothing ruins a camping trip faster than a broken air conditioning system during the hottest days of summer. At CampMart, our factory-trained technicians specialize in RV air conditioning service, repair, and installation across Ontario and Manitoba. Whether you're dealing with poor cooling, strange noises, or complete system failure, we'll get your RV's climate control back to peak performance.
From routine maintenance on rooftop units to complex ducted system repairs, our team has the expertise to service all major RV AC brands including Dometic, Coleman-Mach, Carrier, and Suburban. We understand that your RV is your home away from home, and comfortable temperatures are essential for enjoyable camping experiences.
Why Choose CampMart for RV AC Service?
When you bring your RV to CampMart for air conditioning service, you're choosing Canada's most trusted RV service network. With locations in Cambridge, Kitchener, Barrie, Sudbury, London, Windsor, Peterborough, Ottawa, Hamilton, and Winnipeg, professional RV AC repair is always within reach.
Our RV AC Service Advantages:
Our RV AC Service Advantages:
- Factory-Trained Technicians - Certified on all major RV air conditioning brands and systems
- Complete System Diagnostics - We identify root causes, not just symptoms
- OEM Parts & Components - Genuine parts for lasting repairs and warranty protection
- Same-Day Service Available - Get back to camping without long delays
- Preventive Maintenance Programs - Keep your AC running efficiently season after season
- Multi-Unit Expertise - Service for single and dual AC systems, ducted and non-ducted configurations
Common RV Air Conditioning Problems We Fix
Poor Cooling Performance
Is your RV AC running but not cooling effectively? This frustrating problem can stem from dirty filters, low refrigerant levels, blocked vents, or failing compressor components. Our technicians perform comprehensive system evaluations to identify why your unit isn't maintaining comfortable temperatures.
What We Check:
- Air filter condition and airflow restrictions
- Refrigerant levels and potential leak points
- Compressor operation and electrical connections
- Thermostat calibration and control settings
- Ductwork integrity and proper air distribution
Strange Noises and Vibrations
RV air conditioners should run quietly in the background. If you're hearing grinding, squealing, rattling, or unusual vibrations from your rooftop unit, it's time for professional diagnosis. These sounds often indicate worn bearings, loose components, or failing motors that can lead to complete system failure if ignored.
Electrical Issues and Control Problems
Modern RV air conditioning systems rely on sophisticated electrical controls, thermostats, and safety circuits. When these components fail, you might experience issues like the AC not starting, cycling on and off repeatedly, or failing to respond to thermostat adjustments. Our technicians use advanced diagnostic equipment to pinpoint electrical problems and restore proper system operation.
Refrigerant Leaks and System Contamination
Low refrigerant levels reduce cooling capacity and can damage your compressor over time. We use professional leak detection equipment to locate and repair refrigerant leaks, then properly evacuate and recharge your system to manufacturer specifications. All refrigerant work is performed in compliance with environmental regulations.
Types of RV AC Systems We Service
Rooftop Air Conditioners
The most common type of RV air conditioning, rooftop units are mounted on your RV's roof and provide direct cooling through ceiling vents. We service all rooftop AC configurations including:
- Single zone cooling systems
- Dual zone systems with multiple thermostats
- Heat pump models with heating capability
- High-efficiency units with variable speed fans
Ducted Air Conditioning Systems
Found in larger RVs and luxury coaches, ducted systems distribute cooled air through ductwork to multiple vents throughout the RV. These systems require specialized knowledge for proper service and repair, including:
- Ductwork inspection and sealing
- Zone control system diagnosis
- Return air pathway optimization
- Blower motor and distribution fan service
Basement Air Conditioners
Some high-end RVs feature basement-mounted AC units similar to residential systems. These units require different service approaches and specialized tools for proper maintenance and repair.
Our RV AC Service Process
Initial System Assessment
Every RV AC service appointment begins with a comprehensive system evaluation. Our technicians inspect your entire cooling system, check electrical connections, measure temperatures and pressures, and test all control functions to identify current issues and potential future problems.
Detailed Diagnosis and Repair Plan
Once we've identified the problem, we provide a clear explanation of what's wrong and present repair options. We never perform unnecessary work - our goal is to get your system running reliably at a fair price.
Professional Repair and Testing
Using genuine OEM parts and following manufacturer procedures, we complete all repairs to factory specifications. Every repair includes thorough testing to ensure proper operation and optimal cooling performance.
Preventive Maintenance Recommendations
We'll provide recommendations for keeping your AC system running efficiently, including filter replacement schedules, seasonal maintenance tasks, and usage tips to extend system life.
RV AC Maintenance Services
Spring Start-Up Service
Prepare your RV air conditioning for camping season with our comprehensive start-up service:
- Clean or replace air filters
- Check refrigerant levels and system pressures
- Inspect electrical connections and controls
- Test thermostat operation and temperature accuracy
- Clean condenser coils and check fan operation
- Verify proper drainage and condensate removal
Mid-Season Performance Check
Keep your AC running at peak efficiency during heavy use periods:
- Monitor system performance and cooling capacity
- Check for refrigerant leaks or electrical issues
- Inspect and clean air distribution components
- Verify proper system cycling and temperature control
End-of-Season Winterization
Protect your investment with proper AC system winterization:
- Clean and inspect all system components
- Secure outdoor units against weather damage
- Document system condition for spring reference
- Recommend off-season storage procedures
Emergency RV AC Repair
We understand that air conditioning failures don't wait for convenient times. During peak camping season, we offer emergency AC repair services to get you back to comfortable camping as quickly as possible. Our mobile service capabilities mean we can often perform repairs at your campsite or storage location.
RV AC Installation and Upgrades
New AC Unit Installation
Whether you're adding air conditioning to an older RV or upgrading to a more efficient system, our installation team handles the complete process:
- Roof preparation and structural assessment
- Electrical system evaluation and upgrades
- Professional unit mounting and sealing
- Ductwork installation or modification
- System commissioning and performance testing
AC System Upgrades
Improve your RV's comfort with modern, efficient air conditioning:
- High-efficiency unit replacement
- Dual zone system installation
- Smart thermostat integration
- Heat pump upgrades for year-round comfort
Get Your RV AC Fixed Today
Don't let air conditioning problems ruin your camping season. Our factory-trained technicians are ready to diagnose and repair your RV's cooling system quickly and professionally.
Visit any CampMart location across Ontario & Manitoba
Call 1-877-401-3423 to schedule your RV AC service
Contact us online for same-day appointment availability
CampMart - Keeping Canadian RVers cool and comfortable on every adventure.
RV AC Service FAQs
How often should I service my RV air conditioner?
We recommend professional AC service at least once per year, ideally before camping season begins. High-use RVers or those in dusty environments may benefit from mid-season check-ups.
Why is my RV AC not cooling as well as it used to?
Reduced cooling performance usually results from dirty filters, low refrigerant, blocked vents, or aging system components. Our diagnostic service will identify the exact cause and provide repair options.
Can you service my RV AC at my campsite?
Yes, we offer mobile RV AC repair services for many common issues. Contact us to discuss on-site service availability in your area.
How long do RV air conditioners typically last?
With proper maintenance, RV air conditioners typically last 10-15 years. Regular service, filter changes, and prompt repairs can extend system life significantly.
Do you work on all RV AC brands?
Yes, our technicians are trained on all major RV air conditioning brands including Dometic, Coleman-Mach, Carrier, Suburban, and others.

Air Conditioning Service
Awning Service
Brake Service
Roof Repair & Coating
Winterization Service