HVAC Maintenance Services in Valparaiso, IN
Regular HVAC maintenance is the smartest investment you can make for home comfort. AA Heating and Cooling provides comprehensive maintenance services that prevent breakdowns, reduce energy bills, and extend your system’s lifespan. We serve homeowners throughout Valparaiso and Porter County with reliable, thorough service.
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Professional Heat Pump Services in Valparaiso, IN
Professional Heat Pump Services in Valparaiso, IN
Your heating and cooling system works hard year-round. Like your car, it needs regular service to perform reliably. Call (219) 258-7313 to schedule maintenance today.
Why HVAC Maintenance Is Essential
Your heating and cooling system works hard year-round. Like your car, it needs regular service to perform reliably.
Prevent Costly Breakdowns
Annual maintenance typically costs less than one repair call, yet it prevents most breakdowns. We catch small problems before they become expensive emergencies.
Lower Energy Bills
Dirty coils and filters make your system work harder, adding 15-20% to your energy costs. Our maintenance service restores peak efficiency and saves you money every month.

Extend Equipment Life
- Well-maintained AC: 15-20 years
- Neglected AC: 10-12 years
- Difference: 5-8 extra years of service
The same applies to furnaces and heat pumps. Regular maintenance protects your investment.
Protect Your Warranty
Most manufacturer warranties require proof of annual maintenance. Without it, your warranty may be void when you need it most. Our service includes complete documentation to protect your coverage.
Breathe Cleaner Air
Clean filters and coils mean better indoor air quality for your family. This is especially important for those with allergies or respiratory issues.
What’s Included in Our Services
Air Conditioning Maintenance
Cleaning & Inspection:
- Clean outdoor condenser coils (removes dirt, pollen, grass clippings)
- Clean or replace air filters
- Clear condensate drain lines
- Inspect ductwork connections
Performance Checks:
- Check refrigerant levels and pressures
- Measure temperature drop across evaporator coil
- Test system operation under actual load
- Verify proper airflow throughout system
Electrical Components:
- Inspect and tighten all connections
- Test capacitors (common failure points)
- Check for signs of overheating or corrosion
- Lubricate moving parts as needed
Thermostat & Controls:
- Test thermostat calibration and operation
- Verify all settings function correctly
- Check programming if applicable
Detailed Report: You receive a complete report of our findings and any recommended repairs, no surprises.
Furnace Maintenance
Safety First:
- Inspect heat exchanger for cracks or damage
- Test for carbon monoxide leaks
- Check all safety controls (limit switches, flame sensors)
- Inspect vent system for proper draft
- Test gas pressure and check for leaks
Efficiency Optimization:
- Clean burners and adjust for proper combustion
- Test ignition system (electronic ignition or pilot light)
- Clean or replace air filter
- Clean flame sensor
- Measure temperature rise to manufacturer specifications
Mechanical Components:
- Test and lubricate blower motor
- Inspect motor capacitor
- Check belt condition and tension (if belt-drive system)
- Verify proper airflow throughout system
Thermostat Testing:
- Test operation and calibration
- Verify heating cycle functions correctly
Your furnace heats safely and efficiently all winter long.
Heat Pump Maintenance
Heat pumps work year-round, so they need maintenance twice annually:
- Spring service: Prepares for cooling season
- Fall service: Ensures reliable winter heating
Complete Service Includes:
- All AC maintenance tasks listed above
- Test reversing valve in both heating and cooling modes
- Inspect and test defrost controls
- Check auxiliary heat operation
- Verify system switches between modes correctly
- Test performance in both heating and cooling
Year-round protection for year-round comfort.
Our Maintenance Plans
Convenience & Savings
Priority Scheduling
Members get appointments faster than non-members, even during peak seasons.
Repair Discounts
Save on any repairs your system might need throughout the year.
Automatic Reminders
Never forget to schedule maintenance. We’ll remind you when it’s time.
Peace of Mind
Your HVAC systems receive expert attention to stay reliable. Many of our plan members go years without experiencing breakdowns.
Cost-Effective
The plan pays for itself through energy savings and prevented repairs.
When to Schedule Maintenance
Air Conditioners
Best time: Spring (March – May)
Get serviced before temperatures rise and cooling season begins. Early scheduling means better appointment availability.
Furnaces
Best time: Fall (September – November)
Prepare for winter before the cold arrives. Don’t wait until you need heat to discover a problem.
Heat Pumps
Best times: Spring AND Fall
Since heat pumps provide both heating and cooling, they benefit from service twice yearly.
Skipped Maintenance for Years?
Don’t wait until peak season when our schedule fills up. Contact us now to get your system back on track.
What to Expect During Your Visit
Professional Service:
- Technicians arrive in marked vehicles with all necessary tools
- We wear shoe covers and use floor protection
- Typical visit: 60-90 minutes depending on system type
Thorough Work:
- We work efficiently without rushing through important checks
- Every component gets proper attention
- Complete testing ensures everything works correctly
Clear Communication:
- If we discover issues, we explain them in plain language
- Upfront pricing for any recommended repairs
- You decide whether to address problems now or later
- No high-pressure tactics or false urgency
Your comfort and informed decision-making are our priorities.
The Value of Preventive Maintenance
Think of maintenance as insurance against breakdowns and inefficiency.
The Math Makes Sense:
- Annual maintenance: $100-$150
- Average emergency repair: $300-$800
- Major system replacement: $3,000-$10,000+
A single prevented breakdown covers years of maintenance costs.
Real Benefits:
- Energy savings: 15-20% reduction in heating/cooling costs
- Fewer repairs: Most breakdowns are preventable
- Longer equipment life: 5-8 extra years of service
- Better comfort: Consistent temperatures throughout your home
- Improved air quality: Cleaner, healthier indoor air
Signs Your System Needs Immediate Attention
Between maintenance visits, watch for these warning signs:
Unusual noises: Grinding, squealing, or banging sounds
Weak airflow: Little air coming from vents
Short cycling: System turns on and off frequently
Uneven temperatures: Some rooms too hot or cold
Rising energy bills: Without explanation
Strange odors: Burning, musty, or unusual smells
Constant running: System never shuts off
If you notice any of these, call us for service before waiting for your next scheduled maintenance.
Frequently Asked Questions
How often should I schedule maintenance?
Once per year for AC or furnace, twice per year for heat pumps that provide both heating and cooling.
What if you find problems during maintenance?
We provide clear explanations and upfront pricing. You decide whether to repair immediately or schedule service later.
Can I skip maintenance if my system seems fine?
Problems often develop without obvious symptoms. By the time you notice issues, damage may already be done. Prevention is always cheaper than repair.
Do you service all HVAC brands?
Yes, we maintain all major brands including Carrier, Trane, Lennox, Rheem, Goodman, York, and more.
What happens if I miss my scheduled maintenance?
Contact us to reschedule as soon as possible. It’s never too late to protect your system.
Is maintenance really worth it?
Absolutely. The cost of maintenance is typically recovered through energy savings alone, not counting prevented repairs and extended equipment life.
Schedule Your HVAC Maintenance
Don’t wait for a breakdown to give your system the attention it deserves. Preventive maintenance keeps you comfortable and saves money.
Call (219) 258-7313 or contact us online for:
- AC maintenance appointments
- Furnace tune-ups
- Heat pump service (spring & fall)
- Maintenance plan enrollment
- Emergency repairs if needed
Service Area
We proudly serve Valparaiso, Porter County, and Northwest Indiana:
- Valparaiso
- Portage
- Chesterton
- Porter
- Hobart
- Crown Point
- Lake County communities
- And surrounding areas
